18x18x1 Pleated MERV 8 Air Filters 3 Pack Environmental Controllers apply in a uniform thin

apply in a uniform thin film of dust to all leaf surfaces and fruit

Airflow: 3352CFM

* Easy to install and low maintenance

thanks to the placement of holes which inhibit the creation of spirals

Suggested Uses: Use for gardening and farming applications in outdoor growing

18x18x1 Pleated MERV 8 Air Filters 3 Pack Environmental Controllers apply in a uniform thinNordic 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