30x30x1 MERV 13 AC Furnace Filters 6 Pack growing-accessories The Lighthouse Controlled Environment is

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

Complementing full spectrum with UV-A and Far-Red

Solution Output: Select from 50 – 100 Liters/hour

Thick “Easy Engage” Custom Zippers

Potassium Hydroxide

30x30x1 MERV 13 AC Furnace Filters 6 Pack growing-accessories The Lighthouse Controlled Environment isNordic 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