22x29x1 MERV 8 AC Furnace Filters 6 Pack Grow Tents *Not for use with 3

*Not for use with 3

Spectrum - 660-665nm 3200-4200K 5200-6800K

*Wireless range can be reduced by walls and plant canopies

and make an exceptional addition to this all-purpose soil amendment

22x29x1 MERV 8 AC Furnace Filters 6 Pack Grow Tents *Not for use with 3Nordic 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