17x29x1 Exact MERV 7 AC Furnace Filters 6 Pack Light Fixture Your EC is between 1

Your EC is between 1

Blue Mamba Extra 7 mil Nitrile XX-Large - Case of 10 boxes (100 per box)

there is no addition water proof material to wear off after time

gusseted crotch gives wearer more room to move in all directions without ripping fabric

it is recommended for indoor or greenhouse use only

17x29x1 Exact MERV 7 AC Furnace Filters 6 Pack Light Fixture Your EC is between 1Nordic 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