28x30x1 MERV 12 Plus Carbon AC Furnace Filters Number Per Box:6 Air vent filters will only

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

Replaces Honeywell 16x20x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for customers with health problems or for commercial units

Ideal for customers looking for superior filtration

Nordic Pure 16x24x1 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

28x30x1 MERV 12 Plus Carbon AC Furnace Filters Number Per Box:6 Air vent filters will onlyActual Size: 27 1 2 x 29 1 2 x 3 4 (27. 5 x 29. 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