8x20x1 Pleated MERV 14 Air Filters 12 Pack nutrients-and-supplements Increasing output levels throughout the

Increasing output levels throughout the vegetative stage helps to harden plants and prepare them for transition to higher flowering light levels

Constructed of aluminum and thermoplastic

and with their 7200° Kelvin color temperature they consistently provide intense light in the correct spectral range for energetic vegetative growth

The controller’s 4-pin Molex fan ports can simultaneously power two fans to share the same fan speed and programming

8x20x1 Pleated MERV 14 Air Filters 12 Pack nutrients-and-supplements Increasing output levels throughout theNordic 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.