Flanders PrecisionAire EZ Flow II Furnace Filter, 10 In x 20 In. x 1 In. is a dependable choice for maintaining clean and efficient indoor air quality. This filter features a high-quality continuous filament spun glass filtering medium that delivers excellent filtration performance. Its durable frame is made from a single piece of chipboard, which prevents corner separation and ensures a secure fit, minimizing air leakage. Designed to effectively capture common airborne allergens and pollutants such as pollen, pet dander, dust, lint, and dust mites, this furnace filter helps create a healthier living environment. Model Number: 110201