16 In. X 28 In. X 4 In. Aprilaire & Spacegard Merv 13 Deep Pleat Expandable Furnace Filter

Indoor 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 made in North America and are also leading the way for industry standards. Our markets first innovations, such as the expanded paper wick and Original Bacteriostatic Treatment (EPA Registered), are some technologies we invented that sets us apart from our competition. Protect your home and work environments now with BestAir! Fits Aprilaire & Spacegard Models 1210, 3210, 4200, 2210, and 2200*/2120* *Models require the OEM upgrade kit #1213 **NOTE: Will not fir with black comb separators.