Premium Guard Cabin Air Filter PC5549 | Fits 2002-2003 Lexus ES300, 2003 Lexus GX470, 2006 Lexus RX330 Premium Guard Cabin Filters prevents harmful spores and pollen from entering the vehicle cabin while keeping passengers protected. We have maximized the filtration area in our cabin filters without affecting the free-flow of air into the passengers' cabin. Compatible with Lexus ES300, Lexus GX470, Lexus RX330. Precisely designed for Lexus cabin air filter requirements. Cabin Air Filter installs smoothly with easy-to-follow product replacement instructions inside each Premium Guard Cabin Air Filter box. Installation only takes a few minutes in most cars. Replaces Toyota/Lexus 87139-YZZ03 cabin air filters