Glasfloss Fiberglass Air Filter, GDS Series, Made in USA (Box of 6)

Glasfloss GDS 20x25x1 disposable, double-strut furnace filters are excellent for protecting your heating and cooling system and indoor air. These air filters offer a double-strut design that provides durability and a 10% greater open surface area than traditional fiberglass filters. The air filter frame is constructed of heavy-duty craft board, to which the fiberglass media is bonded.

The double-strut design of these furnace filters ensures performance and durability, offering 10% greater open area compared to other furnace filters. The heavy-duty, one-piece craft board frame provides a sturdy and reliable structure, making the filters easy to install and remove without any metal parts or sharp edges.

The Glasfloss GDS 20x25x1 filters are designed to offer excellent equipment protection, safeguarding your heating and cooling system, as well as the indoor air quality in your home or workspace. The use of these filters can help maintain the efficiency and longevity of your HVAC system, while also contributing to a healthier, cleaner environment.

Crafted with attention to detail and quality, these disposable furnace filters from Glasfloss are a reliable choice for homeowners and building managers looking to optimize their heating and cooling systems. The double-strut design and increased open area ensure efficient airflow, while the durable construction ensures a secure and long-lasting performance.

Overall, the Glasfloss GDS 20x25x1 disposable, double-strut furnace filters are a versatile and effective solution for protecting your HVAC system and maintaining indoor air quality. With their easy installation, no-metal-parts design, and superior performance, these filters are an excellent choice for those seeking to optimize the performance and lifespan of their heating and cooling systems.

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