17x29x1 Exact MERV 8 AC Furnace Filters 6 Pack spl_bfg shut off CO2 when turn

shut off CO2 when turn on exhaust fans

BPA free—safe for aquaponic use

high-temperature dimming

Resistant strap and adjustable nozzle are using to spray from any direction with exclusive pressure regulator features

17x29x1 Exact MERV 8 AC Furnace Filters 6 Pack spl_bfg shut off CO2 when turnNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters