25x28x1 Exact MERV 13 AC Furnace Filters 6 Pack LUXX Bar and dairy settings

and dairy settings

Works with Foliage-Pro® or GROW™ to regulate nitrogen levels for optimal quality and yield

• CO2 sensor

increase flower sites

Transition: 6 ml/gallon

25x28x1 Exact MERV 13 AC Furnace Filters 6 Pack LUXX Bar and dairy settingsNordic 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