18x27x1 Exact MERV 8 AC Furnace Filters 6 Pack ac-/-dehumidification-/-humidification High balanced output between 400

High balanced output between 400 nm and 700 nm drives strong vegetative growth through flower

ppt (mS and ppt are new)

6 @ 120 VAC 60 Hz 0

Inlet/Outlet duct collars: 10" diameter

the units are low-maintenance and designed for continuous operation within your HVAC system

18x27x1 Exact MERV 8 AC Furnace Filters 6 Pack ac-/-dehumidification-/-humidification High balanced output between 400Nordic 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