17x29x1 Exact MERV 7 AC Furnace Filters 6 Pack Reflectors & Grow Lights Dual flanges and multiple reinforced

Dual flanges and multiple reinforced horizontal bars on the backside for added strength

ladybugs and other beneficials

It is foam padded inside and around the mouth

greens and more

17x29x1 Exact MERV 7 AC Furnace Filters 6 Pack Reflectors & Grow Lights Dual flanges and multiple reinforcedNordic Pure MERV 7 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters