13x20x1 Exact MERV 13 AC Furnace Filters 12 Pack LED Lighting 10" unit with one corona

10" unit with one corona discharge cell

• Keep the root zone cool

1 × 4” Carbon filter

Included is the exclusive Lock & Seal 15' 600V heavy duty lamp cord and mogul socket that conveniently plugs into any Hydrofarm or Xtrasun ballast

13x20x1 Exact MERV 13 AC Furnace Filters 12 Pack LED Lighting 10" unit with one coronaNordic 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