21x23_1/2x1 MERV 14 AC Furnace Filters 6 Pack spl_dlw 100 micron accessory screen for

100 micron accessory screen for the Heavy Harvest Trim Tray (item code SW0050)

RAISED BEDS

but they will wear down over time

making your grow room a much happier place for you and your plants

Why tumble or churn for 20 minutes when 30 seconds will do

21x23_1/2x1 MERV 14 AC Furnace Filters 6 Pack spl_dlw 100 micron accessory screen forNordic Pure MERV 14 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, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.