BestAir® Pleated Filter Merv 11 Size:20" x 20" x 1" Three times the grease output

Three times the grease output per stroke reduces application time by one third

Equivalent length supply or return 10'

provides 1 coat coverage on most surfaces without special surface preparation or priming

innovative tungsten carbide plate suitable for multi-purpose applications

Serviceable pump

BestAir® Pleated Filter Merv 11 Size:20" x 20" x 1" Three times the grease outputIndoor 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