AC and heater window units
MERV 13 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2200-2400
Nordic Pure 14x20x2 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
Actual Size: 13 x 20 x 3/4 (13 x 20 x 0
Actual Size: 11 1/2 x 11 1/2 x 3/4 (11
14x25x1 Pleated MERV 12 Air Filters 14x30x 1/2 AC and heater window unitsActual Size: 13 1 2 x 24 1 2 x 3 4 (13. 5 x 24. 5 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 Pure