15x17x1 Exact MERV 13 AC Furnace Filters 6 Pack reflectors and grow lights leaving the bottom section unused

leaving the bottom section unused

Optimal humidity is 50% or greater

Ultra high capacity instant dechlorinator

Temperature chart of the actual pH value at various temperatures printed on each bottle

The LUXX 200 LED features manual and auto power adjustment

15x17x1 Exact MERV 13 AC Furnace Filters 6 Pack reflectors and grow lights leaving the bottom section unusedNordic 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