15x30_3/4x1 Exact MERV 7 AC Furnace Filters 6 Pack Tents / Indoor Greenhouses Ultraviolet light in the C

Ultraviolet light in the C spectrum (UV-C) is energy-rich light with a wavelength of 200 – 400 nanometers (nm)

Three separate spectrum channels can be programmed be the day

The 5771 Multi-Pleat 11 is produced with a highly specialized

It is made with food grade ingredients and will not persist on plant leaves

pH- is designed specifically to reduce the pH level during the Grow phase

15x30_3/4x1 Exact MERV 7 AC Furnace Filters 6 Pack Tents / Indoor Greenhouses Ultraviolet light in the CNordic Pure MERV 7 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 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters