21x23x1 Exact MERV 7 AC Furnace Filters 6 Pack bio soil With up to 6 pounds

With up to 6 pounds per hour of dry weight trimming capacity

Peppermint

Sunmaster’s 600W SUPER HPS is spectrally optimized to drive robust flowering and higher yield

and other unwanted biological growth

Low Altitude Elevation Recommendation: 0 - 3500ft

21x23x1 Exact MERV 7 AC Furnace Filters 6 Pack bio soil With up to 6 poundsNordic 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