Nordic Pure 28x30x4 Pleated Air Filters MERV 12 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
MERV 13 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2200-2400
Nordic Pure 16x28x6 Aprilaire Space-Gard 2400 Replacement Air Filters Part 401 MERV 13 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your workspace or office
MERV 10 furnace air condition filters are comparable to HVAC filters with the rating of MPR 900-1000
Actual Size: 13 1/2 x 19 1/2 x 1 3/4 (13
30x30x1 MERV 10 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 28x30x4 Pleated AirActual Size: 29 1 2 x 29 1 2 x 3 4 (29. 5 x 29. 5 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers who not only need odor control but whose daily life demands high filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 10 is equivalent to MPR 1000