20x21x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack Garden Accessories Dual Arc Hybrid grow lamps

Dual Arc Hybrid grow lamps include a 400W Metal Halide arc tube and a 600W High Pressure Sodium arc tube in one bulb

• Patented cool running double wall design

Magnesium amino acid chelate

and has an adjustable temperature range: 45°F (4°C) to 110°F (43°C)

and the hooks are constructed of zinc-plated steel

20x21x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack Garden Accessories Dual Arc Hybrid grow lampsNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.