QuasarBeam C20033C Carbon Activated Premium Cabin Air Filter Guard for Lexus Models Carbon Activated Cabin Air Filter absorb up to 99.5 percent of allergens including dust and pollen. Filters most dangerous toxic gases and odors. For Best Performance and Efficiency It is recommended to replace the air filter every 12,000 to 15,000 miles, or per the owners manual. Compatible models : FRAM CF10562, Purolator C35518C, Prime Guard PCF5518. OEM : 87139-50030, 87139-YZZ01 Lexus : GS300 01-05, GS430 01-05, LS430 01-06, SC430 02-10 Filter Dimensions : Length - 238 mm, Width - 217 mm, Height - 29.5 mm. Easy to install; Instruction Included