20X20X4 MERV 8

Camfil

20x20x4 Furnace Filter Merv 8. (6-pack)

MERV 8 yields high indoor air quality with an exceptional filter that rivals the brand name competition. GREAT VALUE: You pay only $22.67 each! Pay less, get more. Most affordable product of this size! HIGHLIGHTS MERV 8 Lifespan: 4 months Exact...

Camfil

20x20x4 Furnace Filter Merv 8 Extra. (6-pack)

MERV 8: Best selling -- 5 Star Rated with Innovative Technology. Ultimate filter for Canadian homeowners. Offers the best value for price, lifespan, and air quality with brand name reliability. Pay only $32 per filter! This second-generation Merv 8 has...