We special order the internal frame for the half inch furnace filter
Actual Size: 9 1/2 x 24 1/2 x 3/4 (9
Nordic Pure 10x20x1 MERV 7 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
MERV 7 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 600
Nordic Pure 10x10x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
11 3/8x11 3/8x1 Exact MERV 14 AC Furnace Filters 10x30x1 We special order the internalActual Size: 11 3 8 x 11 3 8 x 3 4 (11. 38 x 11. 38 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and removed. Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in the USA. Nordic Pure