Do Self-Cleaning Windows Really Exist?

Rate this article
2 votes — 4.8
1 week ago
Reviewed by Bryan Baeumler

The concept of self-cleaning windows might seem like something out of a science fiction novel, promising a world where tedious window washing becomes a thing of the past - however, in reality, technology has made remarkable strides in recent years, leading to the development of self-cleaning window systems that could revolutionize the way we maintain our homes and buildings.

What Are Self-Cleaning Windows?

Self-cleaning windows, as indicated by their name, are types of windows that are designed with technology which allows them to cleanse themselves, eliminating the need for human effort. This technology incorporates a blend of surface treatments and coatings that inhibit the accumulation of dust, dirt, and other forms of debris on the glass.

Moreover, these self-cleaning windows harness the power of natural elements such as sunlight and rainfall to assist in the cleaning process.

The fundamental principle behind self-cleaning windows is the hydrophilic and photocatalytic characteristics of the glass surface. Hydrophilic coatings cause the glass to draw water towards itself, leading to an even spread of rainwater across the surface that carries away dirt. Conversely, photocatalytic coatings consist of particles that, when activated by sunlight, decompose organic matter and loosen particles, making it easier for them to be rinsed off by rain.

Self-Cleaning Window Technology: The Way of the Future

Several companies have taken the lead in developing and commercializing self-cleaning window technology. One prominent example is Pilkington, a company that introduced its self-cleaning glass under the name "Pilkington Activ" back in the early 2000s. This glass incorporates a photocatalytic coating that uses ultraviolet light from the sun to break down organic dirt and debris, while the hydrophilic surface encourages rainwater to wash away the loosened particles, leaving the glass clean.

Another notable player in the self-cleaning window market is Cardinal Glass Industries with its "Neat Glass" technology. This technology utilizes a hydrophilic coating that causes rainwater to spread into a thin sheet, carrying away dirt and grime in the process. The hydrophilic coating also helps to minimize the appearance of streaks, allowing for clearer views through the windows.

In recent years, other patented technologies have emerged, each with its own unique approach to self-cleaning windows. Companies like Gentex and Saint-Gobain have also made advancements in this area, further diversifying the options available to consumers.

What to Consider When Investing in Self-Cleaning Windows

While the idea of self-cleaning windows is undoubtedly appealing, there are several factors to consider before making an investment in this technology:

  • Effectiveness: Different self-cleaning technologies vary in their effectiveness. Research the specific technology used in the windows you're considering to ensure it meets your expectations.
  • Maintenance: While self-cleaning windows require less manual cleaning, they're not entirely maintenance-free. Over time, the effectiveness of the coatings can diminish, requiring occasional upkeep.
  • Cost: Self-cleaning windows tend to be more expensive than traditional windows due to the technology involved. Consider whether the long-term convenience justifies the initial investment.
  • Climate: The effectiveness of self-cleaning windows can vary based on the local climate. Areas with frequent rain and sunlight might experience better results compared to regions with extended periods of dry weather.
  • Aesthetics: Some self-cleaning coatings might affect the appearance of the glass. Ensure that the aesthetics align with your preferences and the architectural style of your home.

What Are the Disadvantages of Self-Cleaning Glass?

While self-cleaning windows offer undeniable convenience, there are a few disadvantages to consider:

  • Effectiveness: Self-cleaning glass may not be as effective in heavily polluted or shaded areas, where the natural cleaning mechanisms may not be as active.
  • Initial Cost: The technology behind self-cleaning windows can make them more expensive to install compared to traditional windows, which could impact your budget.
  • Maintenance: Over time, the self-cleaning coatings can degrade, leading to reduced effectiveness. Regular maintenance might be necessary to keep the windows working optimally.

How Long Do Self-Cleaning Windows Last?

The lifespan of self-cleaning windows depends on factors such as the quality of the coating, local climate conditions, and maintenance practices. Generally, the hydrophilic and photocatalytic coatings can last anywhere from 5 to 10 years before requiring reapplication or replacement. Regular cleaning and proper care can extend their lifespan.

How much do bay windows cost

How Can You Tell If Glass Is Self-Cleaning?

Identifying self-cleaning glass can be done through a few methods:

  • Labelling: Many manufacturers label their self-cleaning windows with specific branding or markings. Look for names like "Neat Glass" or "Pilkington Activ" to determine if the glass has self-cleaning properties.
  • Ask the Supplier: If you're unsure, don't hesitate to ask the window supplier or manufacturer. They can provide information about the technology used in their products.
  • Research the Manufacturer: Visit the manufacturer's website or product documentation to verify if the glass you're interested in is self-cleaning. They often provide detailed information about their technologies.

As a whole, the dream of self-cleaning windows is no longer confined to the realm of science fiction. With advancements in glass coating technologies, several companies are offering innovative solutions that bring us closer to a world where window cleaning becomes an almost forgotten chore. From hydrophilic coatings to photocatalytic processes, these technologies harness the power of nature to keep our windows cleaner for longer periods.

If you're ready to embrace the future of window maintenance, it's important to carefully weigh the benefits and considerations associated with self-cleaning windows. While they offer convenience and reduced cleaning efforts, factors like cost, effectiveness, and maintenance should guide your decision.

If you're interested in exploring the world of self-cleaning windows, look no further than Canadian Choice Windows and Doors. As a leading provider of high-quality windows and doors, we offer a range of options that include advanced self-cleaning technologies. Visit our website or contact us today to learn more about how you can bring the future into your home.

Julia Gurevich
Julia Gurevich

Julia Gurevich is a versatile content writer with a passion for delivering captivating narratives through a diverse and attentive approach. Her eye for detail helps her craft content that resonates with audiences across varied home improvement industries, capturing the perfect balance between information and entertainment. As a content coordinator, Julia takes pride in delivering content that leaves a lasting impact through her ability to navigate seamless content strategies and collaborative projects between teams. In her free time, she enjoys exploring Toronto’s cultural landscape, visiting local parks, and getting to know members of the community through events and activities.

Book Free Estimate
Reviewed by Bryan Baeumler

1000’s of Colours & Textured Finishes

Transform your home from ordinary to extraordinary with our new coloured and non-glare textured finishes. Available in a wide array of colours as well as custom matched colours for your very own personalized design.

Our Most Popular Replacement Window Colours:

Rainware White Color Swatch
Sandalwood Color Swatch
Brownstone Color Swatch
Commercial Brown Color Swatch
Wedgewood Blue Color Swatch
Pebble Color Swatch
Venetian Red Color Swatch
Iron Ore Color Swatch

Take advantage of Canada’s Greener Homes Grant today!

Save thousands off your new window and door installation. Find out if you qualify!

Southern Ontario: