They can also be used as a pre-filter in high-efficiency commercial HVAC units
Nordic Pure 16x28x6 Aprilaire Space-Gard 2400 Replacement Air Filters Part 401 MERV 13 Plus Carbon 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
Actual Size: 11 1/4 x 23 1/4 x 3/4 (11
MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800
Nordic Pure 20x25x5 1/4 Goodman/Carrier/Amana Replacement MERV 10 air filters are unique because of the actual size of the filter compared to the nominal size
22x26x1 MERV 13 Plus Carbon AC Furnace Filters 12x20x 1/2 They can also be usedActual Size: 21 1 2 x 25 1 2 x 3 4 (21. 5 x 25. 5 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, smog, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400