11 1/4x23 1/4x1 Exact MERV 8 AC Furnace Filters 12 Pack Cone Filler 7umol/J)High PPF output (1940umol/s)Light source:

7umol/J)High PPF output (1940umol/s)Light source: high performance samsung led chipsInput voltage: 120-277VActual input power: 720wattsPF: 0

and 6" inline fans

both of which aid plant nutrient uptake and increases soil vitality

Minimum Order Quantity for the product is 4 units

while still providing the necessary components for microbial activity

11 1/4x23 1/4x1 Exact MERV 8 AC Furnace Filters 12 Pack Cone Filler 7umol/J)High PPF output (1940umol/s)Light source:Nordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters