22x36x1 MERV 14 AC Furnace Filters 6 Pack led 5V button cell batteries (included)

5V button cell batteries (included) (model LR44 or equivalent)

If you need another type of plug

Please Note: The MBS-K30 requires the SPH-1 for supplemental power

like ceramic bulb recepticales

22x36x1 MERV 14 AC Furnace Filters 6 Pack led 5V button cell batteries (included)Nordic 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.