Description
WY45 Replacement Hot Tub Filter – 50 sq ft
High-quality replacement hot tub filter cartridge suitable for selected North River Spas, Sunbeach Spas and many other hot tub brands.
Keep your hot tub water clean, clear and inviting with the WY45 Replacement Hot Tub Filter. Designed to provide effective filtration, this reusable pleated filter cartridge helps capture dirt, debris and other particles circulating through your spa water.
The WY45 is a popular replacement filter used across a wide range of hot tubs. Its 50 sq ft filtration area provides a large surface for trapping impurities, helping maintain water clarity and efficient circulation.
Key Features & Benefits
- 50 sq ft filtration area: Large pleated surface for effective water filtration.
- Wide compatibility: Suitable for selected North River Spas, Sunbeach Spas and numerous other hot tub models.
- Reusable cartridge: Can be removed, cleaned and reused as part of regular hot tub maintenance.
- Easy installation: Convenient top handle and coarse threaded bottom fitting.
- Supports water clarity: Helps capture dirt, debris and suspended particles.
- Direct replacement: Compatible with several popular filter reference numbers.
Hot Tub Brand Compatibility
The WY45 filter is commonly used in selected models from a wide range of hot tub manufacturers, including:
- North River Spas
- Sunbeach Spas
- Aegean Spas
- Canadian Spas
- Catalina Spas
- Elite Spas
- Platinum Spas
- Viking Spas
- Vita Spas
- Spaform
- Fisher Spas
- Passion Spas
- Artesian Spas
- And many other compatible hot tubs
Important: Compatibility varies by model and year of manufacture. Not every hot tub from the brands listed uses this filter. Always compare the dimensions and threaded fitting of your existing cartridge before ordering.
WY45 Filter Dimensions & Specifications
| Filter Reference | WY45 |
|---|---|
| Filtration Area | 50 sq ft |
| Length | Approx. 210mm |
| Diameter | Approx. 150–152mm |
| Top Fitting | Handle |
| Bottom Fitting | Coarse SAE male thread |
| Thread Outside Diameter | Approx. 49mm |
| Filter Type | Reusable pleated cartridge |
Equivalent Filter Reference Numbers
The WY45 is commonly interchangeable with the following filter references, subject to matching dimensions and fittings:
- Magnum: WY45
- Darlly: 60401 / SC714
- Pleatco: PWW50 / PWW50P3
- Unicel: 6CH-940
- Filbur: FC-0359
How to Maintain Your WY45 Hot Tub Filter
Regular filter cleaning is essential for maintaining water quality and efficient hot tub operation.
- Switch off your hot tub before removing the filter.
- Unscrew the cartridge carefully using the top handle.
- Rinse between the filter pleats to remove loose dirt and debris.
- Use a specialist hot tub filter cleaning solution to remove oils, grease and stubborn deposits.
- Rinse thoroughly before reinstalling the cartridge.
- Replace the filter when the pleats become damaged, heavily worn or can no longer be cleaned effectively.
For convenient routine maintenance, we recommend using Gold Horizons Rapid Filter Cleaner 500ml to help remove accumulated oils, grease and dirt.
Order Your WY45 Replacement Filter Today
At Heavenly Hot Tubs & Swim Spas, we supply replacement filters, water treatment chemicals and maintenance products for a wide range of hot tub brands.
Not sure whether the WY45 is the correct filter for your hot tub? Contact our experienced team with your existing filter dimensions or model details and we will be happy to help identify a suitable replacement.
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