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The Unicel C-4305 has been used in a variety of hot tub models and brands over the years
tackling dirt
ensuring a clean and clear water environment
It is especially effective for seating and rejuvenating O-rings
Diamond Series 10' Single-Chamber Pool Water Tube (Blue)Heavy-duty 0
Unicel 5CH-37 Hot Tub Filter for Aquaterra Spas 5t The Unicel C-4305 has beenThe Unicel 5CH 37 is a premium replacement filter used in select Aquaterra Spas and Watkins Hot Springs Spas models that require the OEM 303279 filter. Because both Watkins and Aquaterra have used different sized filters across their spa models over time, its important to confirm this cartridges dimensions match your existing filter before ordering to ensure the correct fit. Specifications: Part Number: 5CH 37 Diameter: 5 5 16" Length: 9" Top: Handle
US$ 39.00
US$ 17.99
US$ 31.00
US$ 20.95
