10x14x1 MERV 13 AC Furnace Filters 12 Pack nutrients-and-supplements The silver "plus" lens coating

The silver "plus" lens coating makes the Operator MH+ a good choice for outdoors too

which give you even more maneuverability

The six spectrum options on the RAY44 give us the flexibility to run multiple protocols simultaneously without buying different fixtures

With plant pathogens

1 x PotPro™ | Drainage x Elbow (unit)

10x14x1 MERV 13 AC Furnace Filters 12 Pack nutrients-and-supplements The silver "plus" lens coatingNordic 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