The Aber Hot 03FIL1300 R is a compatible replacement for the following spa filter cartridges:
The Aber Hot Tub 03FIL1300 Comp. Pool Filter Cartridge is a pool filter cartridge with 2 1/8" Open top/bottom styles. This compatible Aber Hot Tub filter effectively purifies your swimming pool or spa's water through the use of quality media and 35 square feet of area. This spa filter replacement measures 4 15/16" in diameter and 9 1/4" in length.