21_1/2x23_5/16x1 MERV 14 AC Furnace Filters 6 Pack Hydro Systems Package Dimensions: 275mm(L) x 87mm(W)

Package Dimensions:                         275mm(L) x 87mm(W) x 94mm(H)

Remove from the solution and place back in to take the reading as indicated by the flashing lights

controlling the fan in day and night modes separately

Simply roll out the protective film to safeguard carpets for up to 45 days

the new Xtrasun CMh systems are the ticket

21_1/2x23_5/16x1 MERV 14 AC Furnace Filters 6 Pack Hydro Systems Package Dimensions: 275mm(L) x 87mm(W)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.