Drop-in spa · Hot tub filters
Future Way PWK30 Hot Tub Filter for Watkins Hot Springs, 2-Pack
4.5 · 154 reviews$37.992-pack
Price at our last check; the listing shows today’s price and delivery for your address.
Fit check
| Height | 10-1/2" |
|---|---|
| Outside diameter | 5-7/8" |
| Inside diameter | 1-15/16" |
| Filter area | 30 sq ft |
Swap day: Clean monthly; rotate the pair and replace yearly.
About this filter
For Hot Springs and other Watkins tubs that use the 30 square foot cartridge, plus Hot Spot, Sovereign and Solana models.
- Replaces Watkins 31489 and 71825, Pleatco PWK30 and Unicel C-6430
- 5-7/8" wide, 10-1/2" tall — measure before you order, older Watkins filters vary
- Pair lets one dry fully between uses, which keeps mildew away
Replaces these part numbers
- Pleatco PWK30
- Pleatco PWK30-M
- Unicel C-6430
- Unicel C-6330
- Filbur FC-3915
- Watkins 31489
- Watkins 71825
- Watkins 73178
- Hot Springs 30
Manufacturer names and part numbers are listed for compatibility reference only. Confirm your model or measure the old filter before ordering.
More hot tub & spa filters
