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 market’s 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®!

Filters out unwanted particles including dust lint, mold particles, pollen, bacteria, and virus carriers while allowing cleaner air to flow through
Designed to perform with high efficiency and minimum pressure drop; conserving energy and lowering costs
Minimum Efficiency Reporting Value (MERV) of 13; generating the best filtration with fewer particles and contaminants that pass through the filter
Using our best tech and design, this BestAir® Filter is manufactured to trap up to 99% of Airborne Particles from 0.3 to 10.0 microns; Long life filter design for long lasting performance up to 12 months
Measures 16″ x 25″ x 4″; Actual Size: 15 3/4 x 24 3/4 x 4 1/4″; 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.