28x28x1 MERV 12 AC Furnace Filters 18x18x1 Nordic Pure 20x24x1 MERV 7

Nordic Pure 20x24x1 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

Air vent filters will only increase your indoor air quality when used with your Nordic Pure HVAC air filters

MERV 8 furnace air condition filters are comparable to HVAC filters with the rating of MPR 800

Actual Size: 8 x 8 x 3/4 (8 x 8 x 0

Actual Size: 27 3/4 x 27 3/4 x 3/4 (27

28x28x1 MERV 12 AC Furnace Filters 18x18x1 Nordic Pure 20x24x1 MERV 7Actual Size: 27 3 4 x 27 3 4 x 3 4 (27. 75 x 27. 75 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic