15x36x1 MERV 12 AC Furnace Filters 6 Pack spl_centurionpro This kit is perfect for

This kit is perfect for new growers looking for an affordable

and off you go

• Open design for maximum light output

1 x Matrix Circulator | 3"

reliable readings of soil conductivity (EC) and temperature—no messy soil slurries

15x36x1 MERV 12 AC Furnace Filters 6 Pack spl_centurionpro This kit is perfect forNordic Pure MERV 12 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, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different