11 1/4x11 1/4x1 Exact MERV 13 AC Furnace Filters 12 Pack flowering nutrients The lighting relay also comes

The lighting relay also comes with 2 delay timers built in so you can fire each bank of lights at separate times ensuring that too much amperage is not drawn at once

Easy & Safe to install/program

dual layered 100% synthetic media

which converts the oxygen in the air into Ozone

11 1/4x11 1/4x1 Exact MERV 13 AC Furnace Filters 12 Pack flowering nutrients The lighting relay also comesNordic 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