Pair of Claralys CRB17.5 filters

The Claralys RB17.5 filter is compatible with the PRB17.5 model. It is also available in a box of 6 !

The price is for a pair of filters, not a single filter!

Dimensions
Diameter: 125 mm (4 15/16")
Length: 117 mm (4⅝") - each filter
Top: 54 mm (2⅛") diameter hole
Bottom: 54 mm (2⅛") diameter hole

This filter pair is always used inside a narrow skimmer with a weir that opens outwards. Underneath a round basket is a sort of flying saucer, then the two filters stacked on top of one another.

Spa manufacturers who use this filter
Aquamarine, Aqua Tech, Beachcomber, Catalina Spas, Clearwater Spas, Discovery Spas, Dynasty, Esparanto, Freedom Spas, Hydro Spa, Legend Spas, Procopi, Somethy, Spaform, Spa France, Sundance Spas and many others.

Part numbers
Claralys: CRB17.5SF, PRB17.5SF-PAIR
Pleatco: PRB17.5SF, PRB17.5SF-PAIR
Darlly: SC726 / 40352
Unicel: C-4401
Filbur: FC-2386
Waterway: 817-3510
Sundance Spas: 6000-134
Sunrise Spas: R9026106