Simply unscrew the handles – grip the handle tightly and turn in a counter-clockwise direction to unscrew it from the base. If the handle is screwed on too tightly, wrap it in a towel and gently use a wrench to provide some leverage. Once you have it turning freely, it should be easy to remove.
How do I remove the cartridge from my Price Pfister bathroom faucet?
Removing Price Pfister Faucet Cartridges Some Price Pfister bathroom faucet handles are very easy to remove. Simply twist the base of the hot or cold handle counterclockwise and lift it to reveal the cartridge. If the base feels stuck, you can get some leverage with a pair of tongue-and-groove pliers.Oct 1, 2020
How do I change the cartridge in a Price Pfister single handle bathroom faucet?