With a boiling point of 36 degrees celsius
you usually need additives to achieve desired levels for your plants
and patented phosphorus-utilization technology
Keep agitated throughout application
15x25x1 MERV 14 AC Furnace Filters 6 Pack Misc With a boiling point ofNordic 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.