| Replaces | Unicel | Filbur | Pleatco |
| PWK30-M |
| Description |
| Watkins Hot Spring Spas (Antimicrobial) |
| These are replacement filter cartridges that fit into pools / spas made by: |
| Other (OEM) Part Numbers |
| 31489 (Antimicrobial) |
| Stock Orders | Per Pack | 1 | UPC CODE | 090164033051 | Pack Weight | 8 lbs 4 kg |
| Top | Side | Bottom |
