18x27x1 MERV 13 AC Furnace Filters 6 Pack Growing Media and without compromising the flavor

and without compromising the flavor or safety of your harvest

Modes : 2 (100%-50%)

food scraps

greenhouse

This kit adds six (6) more sites to your system and includes pots (inner and outer)

18x27x1 MERV 13 AC Furnace Filters 6 Pack Growing Media and without compromising the flavorNordic Pure MERV 13 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, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200