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

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

the device connected will be automatically controlled by the settings on the APCET

ACTUAL MEASUREMENTS: 2'-2'' x 2'-2'' x 1'-10''

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