MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900-1000
we recommend that you replace your Pure Carbon Pleated air conditioning filter every 30-90 days
MERV 14 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2800
Nordic Pure 14x30x1 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
75 x 19 x 0
14 1/2x27 1/2x1 MERV 13 AC Furnace Filters Number Per Box:6 MERV 10 furnace filters areActual Size: 14 1 4 x 26 1 4 x 3 4 (14. 25 x 26. 25 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, smog and other contaminants. Ideal for customers looking for superior filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400 Made in the USA. Nordic Pure MERV 13 Pleated AC Furnace Air