6" diameter flanges
Wash thoroughly with soap and water after handling and before eating
– Prevention of clogged lines
- Includes Vitamin B1 to ease shock and stress on plants
Higher humidity is generally necessary with higher temperatures
16x21x1 MERV 13 AC Furnace Filters 12 Pack LUXX 200W BAR 208-277V 6" diameter flangesNordic 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