Vortex Gemini / Waterway DSF 35 Spa Filter 117 x 126mm

Vortex Gemini / Waterway DSF 35 Spa Filter

Replacement spa filter suitable for compatible Vortex Gemini spas using the Waterway DSF 35 / Rainbow RDC 10 filter system.

This compact filter measures 117mm high x 126mm diameter and has a 54mm open hole at both the top and bottom.

Filter dimensions

• Height: 117mm
• Diameter: 126mm
• Top: Open – 54mm internal diameter
• Bottom: Open – 54mm internal diameter
• Fitting style: Flat open ends
• Quantity: 1 filter

Filter references

This filter may also be identified by the following references:

• Waterway DSF 35
• Rainbow RDC 10
• FC-FAA101
• Waterway model 126489

These reference numbers can be especially useful when comparing the replacement filter with your existing cartridge.

Suitable for Vortex Gemini spas

This filter is used in compatible Vortex Gemini spa filtration systems fitted with the Waterway DSF 35 / Rainbow RDC 10 style cartridge.

Spa filter systems can vary between models and production years, so always compare the dimensions and end openings with your existing filter before ordering.

Check your existing filter

Before purchasing, confirm that your current filter measures approximately:

117mm high x 126mm diameter with a 54mm open hole at both ends.

If you're unsure which filter your Vortex spa requires, contact our team with your spa model, filter measurements or a clear photo of your existing filter and we can help identify the correct replacement.