• Submersible
They do not enter diapause when temperatures cool so they are efficient in areas where temperatures drop below 60°F
The sachets should only be used once
Packing: 50 units per case
using 35% less power than a 1000W DE fixture
22x29x1 MERV 14 AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies • SubmersibleNordic 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.