High efficiency and high air flow rates Resin-impregnated filtration media for high efficiency High air flow rates and verified sealing surfaces Optimized contaminant holding capacity Temperature tested from extreme -40° cold weather to 250°F under hood conditions Documented field testing for long use life Filters air through your engine for up to 3 years or 30,000 miles Replacement engine air filter for: Jeep Grand Cherokee (1993-2004), Infiniti QX56 (2005-10), Nissan (2004-16) Equivalent filter size to: FRAM CA7440, K&N 33-2139, STP SA7440 Actual filter size: 11.402 x 9.672 inches