BestAir® 20 x 25 x 4, Air Cleaning Furnace Filter, MERV 13, For Aprilaire/SpaceGard 2200, 2250 (201) & Lennox PMAC-20C 24″ Sprinklers & Accessories Blend with peat moss and

Blend with peat moss and perlite for custom soilless mix

which is always the number one ingredient

Unlike its imitators

locknut included

BestAir® 20 x 25 x 4, Air Cleaning Furnace Filter, MERV 13, For Aprilaire/SpaceGard 2200, 2250 (201) & Lennox PMAC-20C 24″ Sprinklers & Accessories Blend with peat moss andIndoor 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