Replacement filter housing for stealthRO units
Sunrise/sunset simulation settings to provide a gradual ramp-up and down at both ends of your photoperiod
Most users will only use proportional control but the integral and derivative terms are there for advanced control
highly water-soluble and completely biodegradable
12x22x1 Exact MERV 14 AC Furnace Filters 12 Pack tents-/-indoor-greenhouses Replacement filter housing for stealthRONordic 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.