17x21x1 Exact MERV 10 AC Furnace Filters 6 Pack Fertilizer OR INGESTED

OR INGESTED

Dual Independent Control Groups – Manage two separate lighting zones (A/B) independently from a single controller for maximum grow room flexibility

It can be used on over 40 different categories of plants

These are plain

Broad Crop Compatibility – Labeled for use on vegetables

17x21x1 Exact MERV 10 AC Furnace Filters 6 Pack Fertilizer OR INGESTEDNordic Pure MERV 10 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 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies