Effective Techniques for Washing Outside Windows


Intro
Cleaning outdoor windows might seem like a straightforward task, but it often reveals layers of complexity beyond the surface glare. Whether your home showcases modern aesthetics or boasts historical charm, crystal-clear windows play a critical role in enhancing curb appeal.
Many homeowners underestimate the variety of factors to consider—ranging from weather conditions to the particular type of glass or frame. In this guide, we'll unravel effective methods tailored for every window type, ensuring your cleaning routine becomes a breeze.
Get ready to dive deep into tools, techniques, and cleaning solutions that not only make your windows sparkle but also give you clarity on why these practices matter.
Exquisite Architectural Designs
Outdoor windows can enhance the visual dynamic of architectural designs. What might seem like just glass can, in fact, become a significant feature of a home's exterior.
This section looks at two integral aspects that often get overlooked: unique home features and historical significance.
Unique Home Features
Consider how large bay windows can transform a living space. Not only do they let natural light flood in, but their expansive views are often hindered by grime and streaks. Regular washing is paramount here.
Some key characteristics to know when tackling such windows include:
- Frame Type: Wooden frames need special care to prevent peeling.
- Glass Type: Tinted or low-E glass may require specific cleaning solutions to avoid damage.
- Height: Multi-story homes might necessitate ladders or even professional services for thorough cleaning.
Understanding these unique features can dictate your cleaning methods and the materials needed for optimal results.
Historical Significance
Older homes may possess intricate window designs, often showcasing craftsmanship that is rare in modern builds. Maintaining these windows—not just for aesthetics but for preservation—demands an approach that respects their age and integrity.
Take note of:
- Soft Cloths: Using microfiber cloths can help avoid scratches on delicate surfaces.
- Natural Cleaners: Consider solutions like vinegar and water to avoid harsh chemicals that could erode historical finishes.
- Regular Maintenance: Scheduled check-ups are advisable to keep historical windows in pristine condition, which not only maintain value but celebrate the home’s heritage.
"Cleaning windows is not just about visibility; it’s about enhancing every architectural detail and celebrating the elegance of design."
Interior Decorating Tips
While this article primarily focuses on cleaning methods, it’s worth mentioning how clean windows can significantly impact your interior space. Bright, unblemished windows serve as portals to the outside world, framing your view beautifully and influencing interior decorating choices.
Color Schemes and Trends
A well-maintained window allows in more light, making color schemes inside appear more vibrant. Soft, neutral colors may benefit from enhanced natural light, lending a cozy feel, while bold hues could appear more striking against the backdrop of a spotless view.
Space Optimization Techniques
Clean windows create an illusion of more space. Reflective glass can amplify light, making small areas feel bigger. This effect can inspire creative layout ideas for interior spaces, so keeping windows clean is an investment in overall home design.
Cleaning windows isn't merely a chore; it’s a foundation for curating a home that’s both inviting and striking. Taking the time to understand the nuances of effective cleaning methods aligns perfectly with the art of design, ensuring we elevate our living spaces to new heights.
Prolusion to Window Cleaning
Cleaning windows might seem like a trivial task, but clean windows vastly improve the appearance of a home or building. They not only enhance the aesthetics but also allow natural light to flood interior spaces, which positively affects mood and well-being. For those invested in real estate or interior design, the clarity of windows can make a significant difference; potential buyers or visitors find well-maintained properties more inviting. Moreover, let's not forget the view outside—it's hard to enjoy a beautiful landscape when streaks and smudges obscure it.
Importance of Clean Windows
Clean windows offer several advantages. First, they significantly contribute to curb appeal. Homeowners and property managers know that a clear view makes a positive impression on visitors and passersby. Think of it as putting on your best face for an important meeting. For real estate enthusiasts, this appeal can result in quicker sales and potentially higher offers. The clarity of the glass provides an unobstructed look into the home, displaying its features in their true light.
Second, regular cleaning of windows prevents the buildup of dirt and grime, which can lead to damage over time. Left unchecked, pollutants can etch the glass, causing scratches or permanent cloudiness. Cleaning windows isn't just aesthetic; it's preventive maintenance that saves homeowners money in the long run.
Finally, a clean window can even improve energy efficiency. When sunlight can easily penetrate the glass, it warms up rooms naturally, which might lower heating costs in colder months. Who wouldn't want that?
Overview of Common Challenges
While the benefits are clear, there are also challenges in keeping windows clean. For one, issues like height can be an obstacle—second or third-story windows often require latter or equipment that not every homeowner has on hand. Safety is always a concern; improper use of ladders can lead to accidents.
Weather conditions dramatically affect window cleaning as well. A sudden rain shower can wash away clean windows shortly after they've been scrubbed, which can be frustrating for those trying to maintain their homes.
Moreover, some kinds of dirt, like bird droppings or residue from tree sap, require special attention. They don't come off easily and might need particular cleaning solutions for effective removal.
Finally, without the right tools, one can easily waste time on an ineffective cleaning attempt. Opting for subpar equipment can lead to streaks, a common annoyance that leaves windows looking worse than before.
In essence, a solid understanding of why clean windows matter and the challenges faced in achieving that cleanliness sets the stage for a well-rounded window cleaning approach. This foundation allows homeowners, real estate enthusiasts, and design aficionados alike to appreciate both the effort and the reward of achieving crystal-clear, inviting windows.
Tools and Equipment Essentials


Window cleaning may seem like a task that doesn’t require much thought, but having the right tools and equipment can truly make a world of difference. In this section, we break down the essentials that not only simplify the process but also enhance the results. Homeowners and design aficionados alike can appreciate how good tools translate into clearer views and a more polished home exterior. Each tool has its benefits and considerations, and understanding these can save time and energy.
Choosing the Right Bucket
The bucket is often neglected in discussions about window cleaning, but it plays a pivotal role. A sturdy bucket minimizes sloshing and allows for easy storage of your cleaning solutions. Look for a bucket with a spout or a handle that makes pouring without spills a breeze.
For those large jobs or multiple windows, consider investing in a mop bucket with a wringer. This saves your back from straining while twisting those wet cleaning rags.
Here are a few considerations when selecting the right bucket:
- Size Matters: Choose a size that fits your needs. If you have numerous windows, a larger bucket can hold more solution, cutting down on refill time.
- Material Durability: Look for heavy-duty plastic that can withstand harsh chemicals without warping.
Selecting Quality Squeegees
A squeegee is arguably the heart of window washing. This tool dictates the cleanliness of your finish and avoids streaks, so quality here is non-negotiable. When picking a squeegee, consider its versatility, ergonomic design, and ease of use.
A rubber blade should be firm yet flexible, allowing for a tight suction against the glass. Furthermore, the handle should fit comfortably in your hand. Many squeegees offer interchangeable heads for various window sizes, a feature that is quite invaluable for tackling both large picture windows and smaller panes. Here’s what to keep in mind:
- Thickness of the Blade: A thicker blade can maintain pressure better and provide an even wash.
- Material of the Handle: Aluminum handles are lightweight but still sturdy, making them ideal for prolonged use without fatigue.
Types of Window Washing Brushes
While squeegees are crucial, brushes can complement them by loosening dirt and grime prior to squeegeeing. There are several types of brushes, and the right one will depend on your specific needs.
- Natural Fiber Brushes: Made with materials like cotton or sponge, these are gentle on surfaces but can wear down quickly.
- Synthetic Brushes: These might last longer and resist scratching, making them suitable for windows with coatings or delicate finishes.
- Extension Brushes: If you’re dealing with tall or hard-to-reach windows, brushes that extend help alleviate the risk of a ladder mishap.
In closing, investing in quality tools creates a foundation for efficient window cleaning. Each tool serves a unique purpose, and selecting the right one enhances not only your results but also the overall experience. Understanding these essentials sets you on the path to cleaner windows and better aesthetic enjoyment.
Cleaning Solutions: An Analysis
When it comes to achieving spotless windows, the choice of cleaning solution holds tremendous significance. Selecting the right cleaning agent can dramatically influence the outcome, making the difference between a crystal-clear finish and a streaky, disappointing surface. This section dissects various types of cleaning solutions you can employ for washing outside windows, their advantages, and considerations that you should keep in mind.
Commercial Cleaning Agents
Using commercial cleaning agents can often feel like using a double-edged sword. These products are formulated to tackle tough dirt, grime, and various stains with great efficiency.
- Pros: They are usually easy to use and come with clear instructions, making the cleaning process straightforward. Many are designed for specific types of glass, ensuring you don’t leave streaks behind. Furthermore, they can be resistant to various environmental factors, such as hard water stains and bird droppings.
- Cons: However, some commercial agents might contain harsh chemicals that could affect the environment. If you’re sensitive to certain chemicals, you might experience allergies or skin irritation. Also, they can sometimes be a bit pricey, which may not align with everyone's budget.
A popular choice among window cleaners is Windex, known for its ability to cut through grease and eliminate grime effectively.
DIY Cleaning Solutions
For savvy homeowners, concocting your own cleaning solutions can be both economical and eco-friendly. Many ingredients lurking in your kitchen may surprise you with their effectiveness. Common DIY recipes include:
- Vinegar and Water: A staple in DIY cleaning, mixing equal parts white vinegar and water can provide superb results. The acetic acid in vinegar effectively breaks down dirt and grime.
- Dish Soap Mixture: Another common solution involves mixing a few drops of dish soap with warm water. This mixture can offer a fresh clean and pleasant smell.
- Baking Soda Paste: For stubborn stains, create a paste with baking soda and water. Apply it to the stain, let it sit, and wipe clean for a streak-free finish.
The major advantage here is knowing exactly what goes into your cleaning solution. You can avoid synthetic fragrances or harmful chemicals, but you might need to experiment until you find the perfect mix for your needs.
Evaluating Eco-Friendly Options
In recent years, the focus on eco-friendly cleaning solutions has burgeoned, reflecting a growing concern for environmental preservation. These alternatives can be a great fit for those looking to reduce their carbon footprint.
- Natural Ingredients: Many brands offer cleaning solutions packed with safe, biodegradable ingredients. Products with labels marked as "green" or "biodegradable" reflect reduced impact on the environment.
- Benefits: They can be just as effective as their commercial counterparts but without the concern of chemically-induced toxins seeping into your home or the environment. Using such products often creates a more comfortable cleaning atmosphere, especially for families with toddlers or pets.
However, one should still read reviews and research the effectiveness of these eco-friendly products compared to traditional options.
"Choosing the right cleaning solution not only makes your windows sparkle, but it also reflects your values as a homeowner."
Preparation Steps for Effective Cleaning
Before diving into the actual window cleaning, laying the groundwork is essential. Getting your ducks in a row can make a world of difference. Think of preparation as the compass guiding you on this cleaning journey—without it, you're just drifting. The steps outlined in this section focus on understanding the various window types, gathering necessary tools, and the importance of assessing the weather conditions. All of these elements come together to ensure that your efforts yield the best possible results.
Understanding Window Types
Windows come in many shapes and sizes, each presenting its own set of challenges and requirements for cleaning. It is crucial to recognize whether you’re dealing with double-hung windows, casement windows, or specialized designs, as this knowledge directly impacts your cleaning approach.
Double-hung windows: These are the traditional ones with two operable sashes. The trick here is to clean the upper portion while standing safely on the ground, which is more often than not, not as straightforward as it sounds.
Casement windows: Usually hinged on the side and opened outwards, these windows can be a bit of a head-scratcher. Their nature means you might need to adjust your technique, employing a longer squeegee to reach those tricky corners.
Specialty windows: Think stained glass or transom windows, which typically require special care and attention. You wouldn’t want to ruin the charm of an intricate design by using harsh methods or products.


Recognizing these window types can lead to more effective cleaning strategies and help avoid costly damage.
Gathering Necessary Tools
Now, you have a general understanding of your windows, but what about your tools? Having the right gear can save you time, effort, and perhaps even your sanity. A few essential items can make your window washing experience smoother:
- Squeegee: Invest in a high-quality squeegee with a rubber blade. The size should match your window type to avoid frustrating streaks and drips.
- Scrubbing tool: A good scrubber, preferably with a microfiber sleeve, will lift grime and dirt off the glass.
- Bucket: Choose a sturdy bucket; a size that can hold enough solution without being too cumbersome to carry around.
- Step ladder: If your windows are out of reach, make sure it’s stable and tall enough to help you safely access those tough spots.
- Cleaning solution: Whether you decide on a store-bought formula or a DIY solution from your cupboard, ensure it’s effective without damaging the materials.
Having these tools on hand can significantly impact your cleaning effectiveness, so take the time to gather them before you start.
Assessing Weather Conditions
Believe it or not, the weather plays a pivotal role in the quality of window cleaning. The best-laid plans can go awry if you ignore the elements. Consider the following aspects:
- Temperature: Cleaning during extreme heat can lead to quick drying, which in turn fosters streaks. A temperature of around 50-70°F is ideal for optimal cleaning conditions.
- Rain: Don’t even think about cleaning windows when it’s raining. The water will just bring more dirt back onto the glass, completely defeating your efforts.
- Wind: On excessively windy days, dust and debris can blow around, potentially leaving more mess on freshly cleaned windows. Check the forecast, and pick a day that’s calm and dry.
In summary, a bit of foresight on the types of windows, tools, and weather can truly set the stage for a successful cleaning job.
"Preparation is the key to success"—this age-old wisdom rings especially true when it comes to tackling tasks like window cleaning. Taking the time to prepare effectively can spare you the headache down the line.
Step-by-Step Window Washing Techniques
Window washing is more than just a mundane chore; it’s an art form that can rejuvenate the outlook of your home. Engaging in proper techniques not only ensures clarity in your views but also enhances the overall aesthetics of your property. Understanding the nuances of washing windows can spare you from unnecessary frustration while offering significantly cleaner and clearer panes.
Technique for Large Pane Windows
When tackling large pane windows, preparation is key. Start by assessing the size and height to determine if you require a ladder or if you can safely reach them from the ground. Having the right tools at hand can make a world of difference. A high-quality squeegee is essential, paired with a suitable extension pole. Here’s a stepwise method:
- Wet the Glass: Using a mop or a sponge, completely wet the window with your cleaning solution. This prep step is crucial, especially for stubborn dirt.
- Scrub the Surface: Focus on corners and edges, where grime often accumulates. Circular motions work wonders to lift that dirt.
- Squeegee Action: Start at the top corner and pull the squeegee down in a straight line. Wipe the blade with a clean cloth after each pass to avoid streaking.
- Dry the Edges: Use a microfiber cloth to wipe any remaining water along the edges. Ensuring these spots are dry will prevent drip marks and provide a polished finish.
This method allows you to maximize efficiency, making large windows sparkle without the tedious back-and-forth motion.
Tips for Cleaning Small or Specialty Windows
Small or specialty windows, such as those with unique shapes or in hard-to-reach places, present their own set of challenges. These often require a different approach:
- Microfiber Cloths: For smaller surfaces, using a microfiber cloth helps maintain control while minimizing the risk of streaking.
- Detailing Tools: A toothpick can assist in scraping out dirt from hinges or corners. Don’t overlook these tricky spots; they can sap the overall clarity of your windows.
- Right Angles: Utilizing the squeegee at about a 45-degree angle allows you to capture more water without leaving it behind, a common pitfall in window cleaning.
- Work Top to Bottom: For oddly shaped windows, always work from the top down. This ensures that any new drips fall onto the already cleaned areas.
These tailored techniques ensure that even the most eclectic windows stay pristine, allowing their unique designs to shine.
Addressing Streaks and Smudges
Everybody has been there. You’ve just cleaned the windows, stood back to admire your work, only to be faced with those pesky streaks and smudges. To combat this, keep the following in mind:
- Use Distilled Water: Hard water can leave behind mineral deposits that result in streaks.
- Avoid Direct Sunlight: Cleaning in direct sunlight can dry the solution too quickly, causing streaks. Aim for cooler times of the day, if possible.
- Proper Tool Maintenance: Ensure that your squeegee and cloths are clean. Any dirt or residue left on these tools can transfer onto your freshly cleaned windows.
- Professional Products: In certain cases, using a professional-grade window cleaner can enhance your results. Brands like Windex or Glass Plus work well; however, always test on a small area first.
"A well-kept window is not just about visibility; it reflects the care of the home it belongs to."
Understanding the cause of streaks and addressing them with specific tactics will elevate your cleaning routine significantly.
Incorporating these techniques into your window cleaning routine guarantees not only aesthetic appeal but longevity for your windows. By mastering the nuances of large surfaces, small specialties, and tackling streaks, you can transform a daunting task into a simple maintenance ritual.
Safety Considerations When Washing Windows
Washing outside windows can transform your home’s appearance, yet it comes with certain hazards that must be addressed to ensure a safe and effective cleaning. Understanding and implementing proper safety measures not only protects the person doing the cleaning, but also prevents damage to the windows and surrounding areas. Moreover, safety considerations can make the process smoother and less stressful, allowing you to focus on achieving crystal clear results.
Using Ladders Safely
When it comes to window cleaning, ladders are often a necessary evil. However, using them isn’t as straightforward as it may seem. Here are some key points to consider:
- First and foremost, inspect the ladder for any signs of wear and tear like cracks, loose rungs, or corrosion.
- Make sure the ladder is placed on a stable, flat surface. If the ground is uneven, adjust using leveling devices if available.
- Always position the ladder at a safe angle. A good rule of thumb is to keep the base one foot away from the wall for every four feet of height.
- Remember to maintain three points of contact while on the ladder – this means two feet and one hand, or one foot and two hands.
While it might sound tedious, these steps are crucial in minimizing falls, which are one of the main concerns when cleaning windows from a height.
"The ladder is your partner in cleaning, but it can also become your worst enemy if not treated with respect."
Protective Gear and Precautions
Dressing appropriately isn’t just about looking the part; it plays a significant role in ensuring safety during window washing.
- Wear non-slip footwear. A sturdy pair of shoes will help you keep your footing while you clean on rooftops or ladders.
- Consider safety goggles. These are particularly helpful if you are using high-powered solutions that may splash back, or if climbing very high removes your ability to catch any falling debris.
- Gloves are an option, especially if you’re using chemicals. Protecting your hands can also add comfort and grip as you work.
- Long sleeves and pants help shield your skin from any accidental chemical contact and can protect against scrapes and cuts.


Aside from wearing the right gear, taking a moment to assess the environment is crucial too. Ensuring that you don’t attempt cleaning in high winds or storms can safeguard both you and the integrity of your windows. When it comes to safety, it’s often the little things that make the biggest difference.
By incorporating these safety considerations, you enhance your ability to clean windows effectively while minimizing risk. No one wants to cut corners when it comes to safety, and proper preparation can lead to a better overall window-cleaning experience.
Post-Cleaning Maintenance Strategies
Maintaining the gleam of your freshly washed windows doesn’t stop once the squeegee has made its final pass. Post-cleaning maintenance strategies are essential for prolonging the clarity and shine of your glass. It’s all about integrating a routine that not only maintains aesthetics but also extends the life of your windows. By being diligent in this area, you can help to prevent dirt buildup and other damaging factors.
Regular Cleaning Schedule
Establishing a regular cleaning schedule is akin to setting a clock—you know the time and can plan ahead. The frequency of window cleaning often depends on your environment. For instance, homes in dusty areas or those surrounded by trees need more attention compared to those in urban settings with less exposure. A bi-monthly cleaning is a safe baseline for most environments.
Moreover, establishing specific times during the year for deep cleaning can also work well. Consider seasonal cleanings tied to events such as spring cleaning or pre-holiday preparations. Different windows present unique challenges:
- Spring and Summer: This is when the pollen settles and rain can leave behind streaks. Regular cleaning during these months helps combat the mess.
- Fall: As leaves shed, they can clog drainage pathways and scatter debris. A thorough inspection should take place around this time.
- Winter: Snow and ice can create additional challenges, but maintaining a schedule ensures that buildup does not compromise visibility or insulation.
A simple calendar reminder can be your best friend in keeping this routine.
Inspections for Damage
Tools don’t just need maintenance; the structures they serve do as well. Inspections for window damage should be part of your post-cleaning routine. Over time, even the smallest crack can spiral into a larger issue. When doing a cleaning, take a moment to run your finger around the edges and seams of each window.
Look for signs of:
- Cracks or chips: This may indicate potential leaks or further structural damage.
- Condensation: If moisture accumulates between panes, this can signify failing seals.
- Rot or mildew: Especially in wooden frames, this can be a precursor to more significant issues if not addressed.
A proactive approach not only saves on future repair costs but can also help maintain the overall appearance of your home. Remember, neglected windows can detract from your property’s curb appeal.
"An ounce of prevention is worth a pound of cure."
Incorporating post-cleaning strategies into your routine can feel like a chore, but the benefits far outweigh the inconvenience. A systematic approach not only contributes to a visually appealing home but also protects your windows from costly damages. Maintain that sparkle, and your windows will certainly thank you.
Choosing When to Hire Professionals
It's common to think of washing windows as a straightforward task, but there are times when enlisting the help of professionals is a smarter move. Right off the bat, understanding when to go the DIY route versus calling in the pros can make all the difference in the quality of your window maintenance. Not only does it save you time and energy, but it may also prevent potential damage and ensure a pristine finish—something that may be tricky to achieve without experience.
Determining Complexity of the Job
First things first: complexity. You need to gauge how demanding the job will be. Factors include the height of the windows, the arrangement of your home, and even the condition of the windows themselves. For instance, if you have large, multi-pane windows on an upper floor or if the windows have not been cleaned in years and are coated in layers of grime, it might be time to say, "This is a job for the pros."
High-rise buildings or structures that require the use of ladders or scaffolding fall into this category as well. Professional window cleaners have the proper gear and training to safely tackle such daunting tasks that could easily lead to accidents.
Additionally, if your windows are designed with unusual angles or materials—like stained glass—special attention might be needed to preserve their integrity. It's worth noting that improper cleaning methods can leave scratches or cause discoloration. Thus, it may be wise to consider hiring experts who can ensure the appropriate techniques are employed.
Cost-Benefit Analysis
Now let's talk about the money side of things. Many folks might hesitate before paying someone to scrub their windows, thinking they can handle it all. But it’s important to think critically here. What’s the cost of doing it yourself? When factoring in the supplies, your valuable time, and possible repairs from mishaps, it might actually be more cost-effective in the long run to opt for hired help.
Consider this quick cost-benefit breakdown:
- DIY Costs: Cleaning solutions, tools like squeegees and buckets, plus your time.
- Professional Costs: Usually a flat fee, which covers expertise, equipment, and time efficiency
It's worth noting that investing in professional services might also yield enhanced curb appeal for your home, potentially boosting its resale value. You might find that a thorough cleaning can transform the overall look, giving your property a fresh and inviting aesthetic. Always weigh these pros and cons carefully; in some cases, skipping the DIY effort could be your best bet.
"The true cost of DIY often includes the unintended consequences of your actions, and time lost can be far more valuable than money spent."
The End and Final Thoughts
In wrapping up this discussion on washing outside windows, it’s essential to reflect on both the practicalities and aesthetics that clean windows bring to your home. Having sparkling panes not only enhances your view but also uplifts the overall appearance of your property. Clean windows are often overlooked yet represent a significant aspect of home maintenance; they serve as the portals that allow natural light to flood in, enlightening living spaces.
Summary of Effective Practices
To summarize the effective practices discussed throughout this article, one must acknowledge several key elements:
- Understand Tools: Knowing the tools at your disposal, from buckets to squeegees, is vital. Each has its specific nuances that can make or break the cleaning process.
- Cleaning Solutions Matter: Whether you opt for commercial agents or decide to mix your own DIY solutions, ensuring effectiveness is crucial. Just a drop of a good cleaning agent often does all the heavy lifting.
- Technique Refinement: It's all about mastering techniques suited for different window types. Large picture windows call for specific methods compared to smaller ones or those that are frequently exposed to grime.
- Routine Maintenance: Regularly scheduled cleaning can help in minimizing the work each time, keeping them free of the stubborn grime that accrues over weeks or months.
"The key to effective window cleaning lies not in the rush to get it done, but in understanding the nuances that transform the process from a chore into an art."
Encouraging Consistent Maintenance
Consistency is the name of the game when it comes to window cleaning. Establishing a regular cleaning schedule means less buildup of dirt and grime, which can otherwise lead to more intensive cleaning efforts down the road. Just like tending to a garden or maintaining a car, regular window cleaning can spare you from larger headaches in the future.
Consider setting reminders aligned with natural intervals, such as seasonal changes or major holidays. A well-thought-out cleaning plan not only ensures clarity in views but also positively impacts the longevity of your windows themselves. Over time, neglect may manifest in scratches or etching, damaging the glass this is not easy to remedy.
Finally, don't underestimate the psychological benefits of clean windows. Coming home to a clear vista can enhance your mood and contribute to a more inviting atmosphere inside.
In essence, effective window washing is about embracing both the art and science involved in the task. Whether you’re prepping for guests, a potential sale, or simply elevating your interior ambiance, don’t overlook the power of clean windows.