These Prius filters put the squeeze on almost 100% of the dirt, dust and noxious pollutants that shorten engine longevity with gear wear and overheating. Don't let that happen! Features like a resin impregnated center holds the crud while maximizing oil flow to ensure optimum lubrication. And, you're guaranteed a Prius oil filter with the precision fit that installs easily and stays on tight and leak-free for long term wear. When you add on our AutoAnything 1-year lower price guarantee, plus free shipping and superior warranties, you've got a mind blowing deal you won't find anywhere else!