The Aladdin 18504 R is a compatible replacement for the following pool filters:
The Aladdin 18504 Comp. Pool and Spa Filter Cartridge is a pool filter replacement with 85 square feet of media area. This pool water filter features 3" Open top and bottom styles and measures 7" in diameter x 27" in length. This compatible Jandy filter replacement keeps pool and spa water cleaner and clearer.