Premium Rigid Panel Air Filter, Fits Toyota Prius Hybrid, Maximum Air Flow, 1.04" x 7.34" x 11.35" in., Part A25698 and CA10159, by Think Crucial HIGH QUALITY AIR FILTER that can replace any Toyota Prius Hybrid (2004-2009) air filter. See below for model specification details. REDUCE DEBRIS TO YOUR ENGINE by changing your filter every 12,000 miles to improve the overall performance. Changing your filter can improve your engine's health and keep you from having to visit a mechanic all of the time. HIGHER GAS MILAGE is very possible with a cleaner filter. Clean filters improve the air flow and prevents dust and dirt from entering the engine which causes it to not work as hard which saves you gas money. CUT EXPENSES by using this filter instead of Baldwin PA4192, Carquest 83116, Champ AF3983, Group 7 VA5698, Hastings AF1305, Luber-Finer AF3983, Microgard MGA10159, Napa 9116, Parts Master 69116, Performax PA-510 and PA-510, Purolator A25698, Silverline 29116, STP SA10159, Toyota 17801-21040, Valvoline VA251, and WIX 49116.