20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 13 Air Filters 2 Pack Grow1 5' Steel Stake The KDF85 + Granulated Catalytic

20x25x5 (4 3 8) Lennox X6673_X6675 Replacement MERV 13 Air Filters 2 Pack Grow1 5' Steel Stake The KDF85 + Granulated Catalytic The KDF85 + Granulated Catalytic Activated Carbon combination removes up to 99% of both chlorine and chloramines — making it more effective than standard carbon only filters for municipal water treated with chloramines Nordic Pure 16x24x2 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home There is a metal mesh support grid bonded to the pleats for extra support MERV 13 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2200 2400