Power supply unit with international plug adapters for North America
• Compatible with 4" to 12"round air ducts
In most grow environments
The Advanced light meter comes complete with a remote sensor
21x23_1/2x1 Trane Replacement MERV 13 AC Furnace Filters 6 Pack pots-containers Power supply unit with internationalNordic 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