which is 9-gauge wire grid with a support that runs through the middle for added strength and stability
a 20x30x1 air filter is actually 19 ½ x 29 ½ x ¾
Nordic Pure 12x24x2 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
Nordic Pure MERV 7 is equivalent to MPR 600
Each Nordic Pure 4” MERV 12 air filter will capture more than 90% of 3
16x25x1 Pleated MERV 13 Air Filters 8x12x1 which is 9-gauge wire gridActual Size: 15 1 2 x 24 1 2 x 3 4 (15. 5 x 24. 5 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 Filters