Think Crucial 4 Replacements for Toyota Rigid Panel Air Filter Fits Prius Hybrid, Maximum Air Flow, 1.04" x 7.34" x 11.35" in., Compatible With Part # A25698 & CA10159 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 & dirt from entering the engine which causes it to not work as hard which saves you gas money! SAVE MONEY 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 & PA-510, Purolator A25698, Silverline 29116, STP SA10159, Toyota 17801-21040, Valvoline VA251, & WIX 49116. GUARANTEED SATISFACTION because of a 30 day full money bank guarantee and a trusted Think Crucial warranty. We are so confident in our products that we have no problem giving you every penny back if you're unhappy with your purchase. You won't see promises like that from big box brands!