11 1/4x19 1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Ventilation 90˚ of total oscillation

90˚ of total oscillation

• Environmentally friendly

The yellow LED indicator shows CO2 level equal or above 800ppm which means supplemental CO2 is in use

The pommel secures well and is watertight when fully secured

Hortilux Super HPS Enhanced Spectrum grow lamps fine-tune your lighting system to provide optimum spectral energy levels that promote vigorous plant growth

11 1/4x19 1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Ventilation 90˚ of total oscillationNordic 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