ProAqua Spa Filter PA-503 is a compatible replacement hot tub filter for Pleatco PMAX50P3, Unicel 5CH-35SAE and Master Deluxe M50353. The ProAqua hot tub filters are built to last, with durable materials that can withstand regular use and exposure to balanced hot tub chemicals. To ensure a perfect fit, be sure to compare the dimensions of this filter cartridge to your old one before purchasing.
Details:
- ProAqua P/N: PA-503
- Genuine ProAqua brand made in New Zealand
- Outside Diameter 5-3/4″ (146mm)
- Filter Length 8-1/8″ (203mm)
- Top Closed With Handle
- Washable Pleats
- SAE Course Threads Referenced as 1-1/2″ (38mm)
- Actual Outside Diameter of Threads 1-13/16″ (47mm)
