13x24x1 Exact MERV 14 AC Furnace Filters 6 Pack veg-and-bloom The uniquely designed arc tube

The uniquely designed arc tube results in a peak performance and a substantial increase in initial and mean lumens

soak them for 15 to 30 minutes in a Dr

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

With 3 settings of fan speed controller

With only one personnel required

13x24x1 Exact MERV 14 AC Furnace Filters 6 Pack veg-and-bloom The uniquely designed arc tubeNordic 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.