14x27x1 Exact MERV 13 AC Furnace Filters 6 Pack Grow Strong The Phantom CMh 315W ballast

The Phantom CMh 315W ballast is a low frequency

Fixes atmospheric nitrogen turning it into plant-usable nitrogen compounds

Fusarium (Fusarium)

All metal gearing parts are heat-treated and the output shaft is supported by heavy-duty bearings

14x27x1 Exact MERV 13 AC Furnace Filters 6 Pack Grow Strong The Phantom CMh 315W ballastNordic 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