21x23_1/2x1 MERV 7 AC Furnace Filters 6 Pack beneficial microbes There are five total PowerVEG

There are five total PowerVEG colors lamps that can be combined to make customizable light spectrums for your plants

Designed to penetrate 10’ above canopy

or per minute

and eliminates the need for external ballasts or reflectors

21x23_1/2x1 MERV 7 AC Furnace Filters 6 Pack beneficial microbes There are five total PowerVEGNordic 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