15_1/2x29x1 Exact MERV 13 AC Furnace Filters 6 Pack Pest and Disease Control Promotes strong vegetative/foliage growth

Promotes strong vegetative/foliage growth

The CenturionPro Gladiator is currently the highest volume per hour automated trimming machine in the world

660nm and IR 730nm & 395nm UV)

Ideal for commercial use

Increases Phosphorus uptake

15_1/2x29x1 Exact MERV 13 AC Furnace Filters 6 Pack Pest and Disease Control Promotes strong vegetative/foliage growthNordic 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