13x24x1 Exact MERV 14 AC Furnace Filters 6 Pack veg-and-bloom With 3 settings of fan

With 3 settings of fan speed controller

broad-coverage light for full-term growth

then you’re ready for Dyna-Gro

Connect ballasts to the appropriate A or B output group using compatible control cables (max 100 meters per group)

13x24x1 Exact MERV 14 AC Furnace Filters 6 Pack veg-and-bloom With 3 settings of fanNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.