Hot Spring Spa Filter, 45 sf, 31115

O.D 6-1/4" x 12". 45 sf filter. Fits serial numbers:

• Classic B, C, D
• Home Spa / Prodigy - HS 101 – 4015
• Home Spa / Prodigy - HF 001 – 1698
• Home Spa / Prodigy  - HA 101 – 1000
• Home Spa / Prodigy  HP 1001 – 3827
• Home Spa / Prodigy  HP 191001 – 491485
• Jetsetter PM 101 – 2950
• Jetsetter PM 101 – 3100
• Jetsetter JA 191001 – 491269
• Personal PS 001 – 1599
• PA 1600 – 1835