Spa Filter Arctic Spas SC757 – Darly 4CH-949 / Pleatco PWW50L / Filbur FC-0172

The Arctic Spas SC757 premium spa filter is a high-quality replacement cartridge designed to ensure crystal clear and hygienic water in your hot tub or swim spa. Built from durable, high-density pleated filtration media, this filter effectively captures dirt, debris, oils, organic contamination and fine particles, ensuring optimal water clarity and improved spa performance.

The SC757 filter is fully compatible with several well-known filter brands and can be used as a direct replacement for multiple models, making it one of the most versatile spa filters on the market.

Compatible Filter Codes / Replacements

This filter replaces:

• Arctic Spas SC757

• Darly 4CH-949

• Pleatco PWW50L

• Filbur FC-0172

Compatible Hot Tubs & Spa Brands

Arctic Spas (most models using 1.5” threaded connection)

Common compatible models include:
Summit, Kodiak, Tundra, Yukon, Cub, Coyote Spas and many others that use the SC757 filter type.

Additional compatible spa brands

The filter is also suitable for many hot tubs using 4CH-949 / PWW50L / FC-0172 cartridges, including:

• Hydropool (selected older models)

• LA Spas

• Vita Spa

• Saratoga Spas

• Aber Hot Tubs

• Dynasty Spas

• Cal Spa (selected models)

• Dimension One (models using PWW50L-type filters)

Compatibility may vary depending on year and configuration. If needed, I can prepare an exact match based on your customer’s spa model.

Technical Specifications

• Length: approx. 34 cm

• Diameter: approx. 12.5 cm

• Bottom connection: 1.5” MPT threaded fitting

• Material: high-density pleated filtration media

• High dirt-holding capacity

• Washable and reusable

• Long service life

Why Choose This Filter?

• Direct replacement for multiple major brands

• Superior filtration for clean, clear and safe spa water

• High pleat count for maximum filtration surface

• Durable construction for long-lasting performance

• Quick and easy installation — screw in / screw out

• Ideal for daily and heavy-use spas

Maintenance Recommendations

• Rinse the filter every 1–2 weeks

• Deep clean monthly for best performance

• Replace every 4–6 months, depending on usage

• For optimal hygiene, use two filters in rotation