16x21_1/2x1 Exact MERV 13 AC Furnace Filters 6 Pack Grow Strong Soax® helps the growing materials

Soax® helps the growing materials

Jetfans are the ideal solution for your ventilation needs

When making cuttings

Higher sensitivity control allows precise flow adjustments

when plants get too  tall for your original kit

16x21_1/2x1 Exact MERV 13 AC Furnace Filters 6 Pack Grow Strong Soax® helps the growing materialsNordic 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