17x19x1 Exact MERV 14 AC Furnace Filters 6 Pack tents-/-indoor-greenhouses 1 @ 120 VAC 60

1 @ 120 VAC 60 Hz

Cut through green or dry branches up to 2-Inch thick

except it is an ON/OFF fan

we recommend soaking the electrode in the HI70300-050 GroLine storage solution for at least one hour before taking measurements

The Autopilot ECLIPSE F90 Master Environmental Controller allows growers to precisely control and monitor temperature

17x19x1 Exact MERV 14 AC Furnace Filters 6 Pack tents-/-indoor-greenhouses 1 @ 120 VAC 60Nordic 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.