18x25x2 Pleated MERV 14 Air Filters 3 Pack ventilation and ducting As with any new additive

As with any new additive that you add to a feed

All stages growth stimulant

This quality SunGro product is recommended where high air capacity and fast drainage are needed: during winter months

Use 1 teaspoon (5 ml) per gallon

18x25x2 Pleated MERV 14 Air Filters 3 Pack ventilation and ducting As with any new additiveNordic 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.