14x36x1 MERV 7 AC Furnace Filters 6 Pack Growing Media The yields speak for themselves

The yields speak for themselves — we're not going back

and natural plant extracts

blue in color

Triple surface aluminum fins and elevated rubber feet provide the most efficient cooling in its class

The Anden Model 5558 Humidistat makes it easy to check relative humidity levels in each grow area

14x36x1 MERV 7 AC Furnace Filters 6 Pack Growing Media The yields speak for themselvesNordic 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