8x14x1 Exact MERV 7 AC Furnace Filters 12 Pack odor-control Vegetative Stage:

Vegetative Stage:

leading to improved plant growth

and 21" across the top in both directions

Here are some other benefits of the PowerVEG 460:

8x14x1 Exact MERV 7 AC Furnace Filters 12 Pack odor-control Vegetative Stage:Nordic 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