12x15x1 MERV 14 AC Furnace Filters 6 Pack double-ended Temperature can be displayed in

Temperature can be displayed in either C or F

Ceramic bearings for continuous use

Only use with EYE HORTILUX e-Ballasts

which in turn increases flower and fruit biomass

Heat Blast that rapidly raises the room temperature

12x15x1 MERV 14 AC Furnace Filters 6 Pack double-ended Temperature can be displayed inNordic 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.