Air-Care Premium Permanent Washable Furnace Filter, 20-in x 20-in

The Air-Care Premium Permanent Washable Furnace Filter, 20-in x 20-in, is the last filter you'll ever need. Its durable steel frame and mesh design withstand cleaning after cleaning. By reducing landfill waste, this permanent filter saves you hundreds over disposable filters. Meeting ASHRAE standard 8, it traps dust and allergens as effectively as conventional filters. For optimal performance, wash every 4-6 weeks depending on air quality. Installs in seconds, it operates just like a regular furnace filter but never requires replacement. Pair it with the Air-Care cleaner and deodorizer for enhanced air purification. This eco-friendly filter is the permanent solution busy contractors have been waiting for.