17 1/4x35 1/4x1 Exact Pleated MERV 7 Air Filter 16 3/8x21 3/8x1 which is 9-gauge wire grid

which is 9-gauge wire grid with a support that runs through the middle for added strength and stability

MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800

Nordic Pure 3” MERV 14 Trion Air Bear Cub Replacement filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office

Nordic Pure 18x20x2 MERV 14 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

Replaced approximately every 30 to 60 days for fresh clean air

17 1/4x35 1/4x1 Exact Pleated MERV 7 Air Filter 16 3/8x21 3/8x1 which is 9-gauge wire gridActual Size: 17 1 4 x 35 1 4 x 3 4 (17. 25 x 35. 25 x 0. 75) Merv 7 pleated air filter captures large airborne particles like household dust, mold spores, and pollen. This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 7 is equivalent to MPR 600 Made in the USA. Nordic Pure MERV 7 Pleated AC Furnace