Flanders PrecisionAire EZ Flow II Furnace Filter, 14 In. x 25 In. x 1 In. is a reliable solution for maintaining clean and efficient indoor air. Crafted with exceptional quality, the filtering medium consists of continuous filament spun glass, ensuring optimal filtration performance. Built to last, the frame of this filter is constructed with one continuous piece of chipboard, preventing corner separation. This sturdy design s a snug fit and dependable performance, allowing you to enjoy cleaner air without concerns about air leakage. The furnace filter effectively captures common airborne allergens and pollutants such as pollen, pet dander, dust, lint, and dust mites, helping to improve your indoor air quality and comfort. Model Number: 114251