25x28x1 Exact MERV 14 AC Furnace Filters 6 Pack Grow Light Reflectors Varia requires a proper use

Varia requires a proper use of the substrate since oxygen goes through the substrate itself

Duct Opening: 4” | Length: 13" | Airflow Rating: 210 CFM | Carbon: Australian RC412 at 1200+ IAV | Thickness: 38mm

Power Draw - 630W

each zone connects up to 100 pcs LED grow lights

25x28x1 Exact MERV 14 AC Furnace Filters 6 Pack Grow Light Reflectors Varia requires a proper useNordic 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.