Half inch ring panel furnace air conditioner filters are especially great for apartments
coughs and sneezes
Replaces Honeywell 20x20x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for high efficiency air filtration and those with moderate allergies
Nordic Pure 16x24x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
Each Nordic Pure 1" MERV 8 furnace air filter captures airborne particles as small as 3
25x25x2 Pleated MERV 12 Air Filters 12x22x1 Half inch ring panel furnaceActual Size: 24 1 2 x 24 1 2 x 1 3 4 (24. 5 x 24. 5 x 1. 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