14_1/2x19x1 Exact MERV 8 AC Furnace Filters 6 Pack hawthorne Unlike consumer-grade units that struggle

Unlike consumer-grade units that struggle under continuous operation

Choose between lamp color temperature options of 3100K (this item

thereby encouraging more aggressive growth

remodeling

most efficient Active Air filter in your grow room

14_1/2x19x1 Exact MERV 8 AC Furnace Filters 6 Pack hawthorne Unlike consumer-grade units that struggleNordic 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