16x36x1 MERV 12 AC Furnace Filters 6 Pack Air Purification 【Coverage Area】Perfect for 2’x2’ vegetative

【Coverage Area】Perfect for 2’x2’ vegetative coverage at 18”and 1

and automated trimmers—anywhere a food grade lubricant belongs

Choose your desired CO2 level and the controller will maintain that specified value

Connects directly to your water supply (uses 1/4" tubing)

The housings are made of steel with a durable powder-coated finish

16x36x1 MERV 12 AC Furnace Filters 6 Pack Air Purification 【Coverage Area】Perfect for 2’x2’ vegetativeNordic 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