Specifically designed for high-frequency electronic ballast
Increases flower life up to 300 percent
which is native to India and other parts of Southeast Asia
It gives large luminous area for uniform PPFD distribution
17_1/4x29_1/4x1 Exact MERV 14 AC Furnace Filters 6 Pack Tents & Tarps Specifically designed for high-frequency electronicNordic 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.