16x18x1 MERV 12 Plus Carbon AC Furnace Filters Number Per Box:6 Actual Size: 16 1/4 x

Actual Size: 16 1/4 x 21 1/2 x 3/4 (16

We special order the internal frame for the half inch furnace filter

MERV 10 Trion Air Bear replacement furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 900-1000

Nordic Pure 15x20x1 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

16x18x1 MERV 12 Plus Carbon AC Furnace Filters Number Per Box:6 Actual Size: 16 1/4 xActual Size: 15 3 4 x 17 3 4 x 3 4 (15. 75 x 17. 75 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 12 is equivalent to MPR 1500