28x36x1 MERV 12 AC Furnace Filters 6 Pack Ventilation Adds mechanical strength to stems

Adds mechanical strength to stems

Coverage Rate: One bottle covers up to 1

The CMH 630W dual lamp fixtures allow for any combination of 315W CMH lamp K temperatures

The PNG-060 comes with a high temperature shutoff to protect your plants from overheating: CO2 enrichment is stopped when the temperature set point is reached

28x36x1 MERV 12 AC Furnace Filters 6 Pack Ventilation Adds mechanical strength to stemsNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different