14x20x1 Pleated MERV 12 Air Filters 6 Pack DUCTWORK Sealed Grow Rooms – Maintain

Sealed Grow Rooms – Maintain precise VPD targets in fully sealed environments where humidity can spike rapidly during lights-on periods

Integrated limit switches

Nutrient Line Alpha is also designed to allow plants to easily absorb everything needed within a wide pH range

Can be used in conventional or organic growing

-Bulbs included

14x20x1 Pleated MERV 12 Air Filters 6 Pack DUCTWORK Sealed Grow Rooms – MaintainNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different