25x25x2 Pleated MERV 13 Air Filters 3 Pack Ventilation/Air Conditioning Mini Greenhouse Kits use our

Mini Greenhouse Kits use our professional grade lighting as the catalyst for great growing

eliminates the transportation

Now with 15% more perlite in every bag

- No phytotoxicity or residues on foliage or flowers

For use with Big Boy and most RO and filter systems with up to 8 GPM flow rates

25x25x2 Pleated MERV 13 Air Filters 3 Pack Ventilation/Air Conditioning Mini Greenhouse Kits use ourNordic 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