15x15x1 Exact MERV 13 AC Furnace Filters 6 Pack LUXX 200W BAR Foliar application: Use 4-8 ml

Foliar application: Use 4-8 ml per gallon of water once or twice a week

but increases its performance by up to 25%

000 hours which allows the duct fan unit to be mounted in any direction

bioavailable

magnesium (needed for photosynthesis) and fortified with sea kelp

15x15x1 Exact MERV 13 AC Furnace Filters 6 Pack LUXX 200W BAR Foliar application: Use 4-8 mlNordic 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