18x27x1 MERV 8 AC Furnace Filters 6 Pack spl_dlw For use with hydroponics and

For use with hydroponics and soil

Its powerful structure provides a maximum amount of friction

All-in-one design works with all ballast wattages

54 μmol/J

- Bio-Bloom 250 ml

18x27x1 MERV 8 AC Furnace Filters 6 Pack spl_dlw For use with hydroponics andNordic 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