18x25x1 Pleated MERV 14 Air Filters 12 Pack X Nutrients Grow Spray 1 Gal an efficiency rating of 14

an efficiency rating of 14 to 18 SEER (Season Energy Efficiency Ratio)

alligator-like appearance and pale coloration with dark markings

You can also build your own system from the ground up by purchasing all the components individually

Commercial grade quality for professional growers

Lumina may improve nutrient availability

18x25x1 Pleated MERV 14 Air Filters 12 Pack X Nutrients Grow Spray 1 Gal an efficiency rating of 14Nordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.