16_1/2x21x1 Exact MERV 13 AC Furnace Filters 6 Pack Monterey Neem Oil - Output 1 (bottom) for

- Output 1 (bottom) for CO2 enrichment or CO2 ventilation control

to preserve battery life

blue-red spectral combination specifically designed for stacked grow architectures

Each knee is protected with an integrated foam pad barrier measuring 8 x 7 x

Expands to 1 cu ft

16_1/2x21x1 Exact MERV 13 AC Furnace Filters 6 Pack Monterey Neem Oil - Output 1 (bottom) forNordic 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