12x24x2 Pleated MERV 13 Air Filters 3 Pack grow-system/-trays/-reservoirs Parts A and B are

Parts A and B are to be used together through all phases of plant development

Additional/individual fittings may also be purchased separately

Your EC is between 1

Power Factor: >90%

12x24x2 Pleated MERV 13 Air Filters 3 Pack grow-system/-trays/-reservoirs Parts A and B areNordic 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