BestAir 20 In. x 20 In. x 4 In. Honeywell MERV 8 Deep Pleat Furnace Filter Rid-X 14-1990 dimensions

14-1990 dimensions

3 strainer sizes (tomato/Berry - 1 mm)

range 0 to 160

The non-slip hex geometry prevents fastener rounding

Safe for use around children and pets

BestAir 20 In. x 20 In. x 4 In. Honeywell MERV 8 Deep Pleat Furnace Filter Rid-X 14-1990 dimensionsIndoor air quality is commonly affected by particles such as dust, pet dander, and viruses. BestAir is dedicated to providing a clean and comfortable indoor environment for everyone. We have a complete array of high quality humidification wicks, air cleaning filters, and many other accessories, which will ensure that your indoor air quality will be the BestAir that you and your family can breathe. We are the largest manufacturer of replacement filters