20x24x1 Pleated MERV 14 Air Filters 6 Pack ventilation and ducting Prefilter: Yes

Prefilter: Yes

1000W SupremeLux Extreme DE HPS w/ Philips Arc-Tube SupremeLux offers adjusted horticultural spectrum in HID grow lamps

Note: This item is for commercial use and is packaged as bulk

In cooler or drier conditions

Pin rot (Alternaria/Xanthomonas complex) and Scab (Venturia species)

20x24x1 Pleated MERV 14 Air Filters 6 Pack ventilation and ducting Prefilter: YesNordic 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.