10x10x1 Furnace Air Filters 4 Pack, MERV 8 MPR 600 & FPR 5 Filtering, HVAC Air Filter Replacement (exact dimensions: 9 3/4"x9 3/4"x3/4")10x10x1 MERV 8 AC Furnace Air Filter: Equivalently to MPR 600 & FPR 5, it equipped with greater filtering coverage to filter more unwanted air particles, which provide up to 3 months of elastic filtration, dust and lint leaving only clean air. 10x10x1 Air Filter: Designed for your furnace, air conditioner, heat pump, or HVAC system (Actual size: 9 3 4"x9 3 4"x3 4"). Easy to Install: Only few seconds to quickly and simply install. Detail steps: turn