will test at 8% or less
Spray within the confines of the shield
This controller may not be compatible with other brands of lights (a custom adapter will be needed to make it compatible with other brands lights)
Improved moisture holding capacity
recommended by experts for many plant types
16x30x2 Pleated MERV 13 Air Filters 3 Pack Reflectors & Grow Lights will test at 8% orNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200