20x20x1 Pleated MERV 14 Air Filters 6 Pack Master Controller The XL ExHale CO2 Bag

The XL ExHale CO2 Bag is for medium to large grow spaces

when plants need extra vigor and growth

BioSafe Systems introduced this innovative product to the American market

or grow rooms as needed

A roughly 60/40 perlite/coco mix

20x20x1 Pleated MERV 14 Air Filters 6 Pack Master Controller The XL ExHale CO2 BagNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.