Waterway 50 (WY45) Filter

Keep your spa water crystal clear with the WY45 Filter Cartridge. Designed for efficient filtration, this durable and easy-to-install replacement cartridge helps trap dirt, debris, and other impurities, keeping your spa water fresh and inviting.

Compatible with a wide range of spa brands and models, the WY45 is a reliable option for maintaining clean water and extending the life of your spa components. Features:

High-quality pleated material for effective filtration

Easy to install and clean

Long-lasting performance

Suitable for use in multiple spa brands Filter Dimensions

Filter Height: 204mm

Filter Diameter: 150mm Filter Style

Filter Top: Bar Handle

Filter Bottom: 46mm SAE (Course) Thread

Not sure what filter style you require? Download our free filter guide here. Compatibility

This filter is a compatible replacement for the range of spa brands below:

- Signature 25 Skim
- Signature 50 Skim
- Spa-Quip Wide Mouth Skim

- Apart from fitting the Waterway Plastics Skimmer, this cartridge can be used in Signature Spas
- Cyclone Spas
- Other models including: Hot Spring supplied - Endless Pools, Trueform, Vortex Gemini, Oasis, Orbit, Alpha, Meridian, Fisher 2 , Fisher 3, Fisher 5,
- Sunspa Euro
- Some Heritage Spa models
- Silver Spas
- Some Spas Direct Models (140mm wide x 205mm High with a 1/2 Circle Handle and External thread)
- Some Pacific Spas models
- Some Galaxy Spas (Aquila Star)
- Jet Spas Models: (Tango, Blackbird, Falcon, Pegasus, Thunderbolt, Hurricane, Hercules, Valiant, Whiskey, Charlie, Foxtrot, Echo, Sierra, Romeo Swim Zone, Delta Swim Zone, Bravo Swim Zone,)
- Some O2 and Vortex Models: Post 2010 - Orbit, Oasis, Gemini, Fisher, Alpha Spa Filter

Filter may also be known as: Waterway 50, Waterway W45, Waterway Top Load 45, Signature 50, Signature 25