18x22x1 MERV 8 AC Furnace Filters 12 Pack Ventilation 1x 4x4ft Grow Tent(1680D Canvas)

1x 4x4ft Grow Tent(1680D Canvas)

An elastic closure makes it easy to put on and take off without pulling hairs

or backyard

This combination not only enables a higher adsorption rate without restricting free airflow

which may result in very slight color variance

18x22x1 MERV 8 AC Furnace Filters 12 Pack Ventilation 1x 4x4ft Grow Tent(1680D Canvas)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