BestAir® 20 x 25 x 4, Air Cleaning Furnace Filter, MERV 8, Removes Allergens & Contaminants, For Honeywell Models Size:20" x 25" x 4" Hot side or Cold side

Hot side or Cold side

offering resistance to cutting and sawing

eliminating the need for a strong pull of the starting cord

heavy duty plastic

& has sufficient reserve of key additives

BestAir® 20 x 25 x 4, Air Cleaning Furnace Filter, MERV 8, Removes Allergens & Contaminants, For Honeywell Models Size:20" x 25" x 4" Hot side or Cold sideIndoor 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