16x18x1 MERV 7 AC Furnace Filters 6 Pack spl_jondon including: red scale

including: red scale

• Full Spectrum with High Red to Optimize the Flowering and Fruiting Stage

Find your plant variety and rooting powder strength now

120/240V Model Comes with 240V Power Cable

using a light fertilizer solution if desired

16x18x1 MERV 7 AC Furnace Filters 6 Pack spl_jondon including: red scaleNordic 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