16x21x1 MERV 12 Plus Carbon AC Furnace Filters Number Per Box:12 Trion Air Bear Replacement filters

Trion Air Bear Replacement filters have a depth of 4 7/8" and ideal for helping keep equipment working efficiently and reducing odors

Pure Carbon Pleated Odor Reduction AC furnace air filters by Nordic Pure are made with a durable non-woven polyester base media infused with naturally derived charcoal and coconut shells

While different companies use different scales to measure the air filter’s efficiency

such as chemicals from household cleaning products

This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently

16x21x1 MERV 12 Plus Carbon AC Furnace Filters Number Per Box:12 Trion Air Bear Replacement filtersActual Size: 15 1 2 x 20 1 2 x 3 4 (15. 5 x 20. 5 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