17_1/4x17_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Chemicals water-proof floor tray to keep

water-proof floor tray to keep the growing environment clean and a convenient carrying case to facilitate transportation

Hydroponics: Mix 2 – 3 tsp per gallon for recirculating systems or 1 – 2 tsp per gallon for non-recirculating systems

This S12 model can be connected to the smart controller of the CLOUDLINE T12 to share the same programming

Made from 100% natural clay

Soft Tumble™ Technology

17_1/4x17_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Chemicals water-proof floor tray to keepNordic 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