16x36x1 Exact MERV 13 AC Furnace Filters 6 Pack spl_magfan 00 mS/cm - one-point calibration

00 mS/cm - one-point calibration using quick calibration solution TDS Range 0 to 3000 ppm (0

No paint/powder coasting

and rebuilt to support the demands of the horticulture industry

as well as an illuminated power on/off switch

Used as a foliar spray or as a growth catalyst for hydroponic or soil crops

16x36x1 Exact MERV 13 AC Furnace Filters 6 Pack spl_magfan 00 mS/cm - one-point calibrationNordic 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