16x27x1 MERV 13 AC Furnace Filters 6 Pack Monitors & Timers blue-red spectral combination specifically designed

blue-red spectral combination specifically designed for stacked grow architectures

Unlike glyphosate-based products like Roundup

These high quality filters will provide your plants with the clean air they require by filtering out mold and other particles that could affect or destroy your plants

as a pre-plant application

Wide Range of Color Temperature Options

16x27x1 MERV 13 AC Furnace Filters 6 Pack Monitors & Timers blue-red spectral combination specifically designedNordic 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