17x17x1 Exact MERV 13 AC Furnace Filters 12 Pack X Nutrients Grow Spray 1 Gal ” and trust that your

” and trust that your machine will run the way you want it to

Electrical Life:

MH lamps are predominantly blue spectrum focused and HPS lamps are predominantly red/yellow focused

Medium- 59 DB

increase yields and enhance quality in soil-grown plants during their flowering stage

17x17x1 Exact MERV 13 AC Furnace Filters 12 Pack X Nutrients Grow Spray 1 Gal ” and trust that yourNordic 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