30x30x1 MERV 13 AC Furnace Filters 6 Pack growing-accessories 7 x Matrix Pad |

7 x Matrix Pad | 9" x 10

Thick “Easy Engage” Custom Zippers

The Lighthouse Controlled Environment is designed to help you grow your favorite plants indoors

It allows the flexibility of adding only the number or rings you need as your plants grow

neem limonoids

30x30x1 MERV 13 AC Furnace Filters 6 Pack growing-accessories 7 x Matrix Pad |Nordic 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