Higher humidity is generally necessary with higher temperatures
5-inch long stainless steel blades
Use High Altitude model at 4500 ft elevation or above
high-temperature silicone potting protects LED and wiring connections from moisture
Use in combination with Gold Label Roots
16x25x1 Pleated MERV 13 Air Filters 3 Pack -power-&-lamp-cords Higher humidity is generally necessaryNordic 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