Hot Tub Filter For Hydropool X18-PHY25

Single replacement for Hydropool Pleatco X18-PHY25 filter used in the Serenity series hot tubs in 2020. 2 of these filters were used to replace the large Serenity Wave Filter P/N 4520035. Your hot tub model may require the sleeve adaptors Hydropool P/N 5005045 for these filters to fit, sold separately at most Hydropool spas dealers.

Top View

Outside Diameter 6" (152mm)

Top Closed with Handle

Side View

Filter Length 9-1/2" (242mm)

Washable Pleats

Bottom View

Outside Diameter 6" (152mm)

Bottom Open Hole 3-1/4" (82mm)

Compatible replacement for:

• Pleatco X18-PHY25
• Hydropool 20
• Hydropool 4520036