20x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Mo

Keep your furnace running smoothly with this pack of six Filtrete air filters. Designed to capture unworn particles and keep your indoor air quality clean, these filters have a MERV 5 rating and a MPR 300 rating. They are compatible with most furnaces and are easy to install. The filters have a white color and are made by 3M, a trusted manufacturer in the industry. With a filter life of 3 months, you can rest assured that your furnace will be running efficiently for longer.