PWW50 6CH-940 Spa & Pool Filter Cartridge Replacement
Spa Filter PWW50 6CH-940 – Replacement Pool Cartridge Element
Keep your spa or kids' swimming pool sparkling clean with the PWW50 / 6CH-940 Replacement Pool Filter Cartridge. Engineered to fit standard PWW50 and 6CH-940 filter systems, this cartridge element efficiently traps dirt, debris, and fine particles so the water stays crystal clear and inviting all season long.
Why Choose This Filter Cartridge?
- Precise Fit: Designed as a direct replacement for PWW50 and 6CH-940 filter housings — no adapters or modifications needed.
- Effective Filtration: High-surface-area pleated filter media captures debris, dust, and fine particles to maintain clean, clear pool or spa water.
- Durable Construction: Built with quality materials to withstand regular use through swim seasons.
- Safe for Kids' Pools & Spas: Suitable for use in small above-ground kids' swimming pools, inflatable pools, and home spa systems that use the PWW50/6CH-940 filter size.
- Easy Replacement: Simply swap out the old cartridge — no tools required. Rinse and replace for continuous clean water.
- Great Value: An affordable way to maintain healthy, hygienic pool and spa water between full water changes.
Product Specifications
- Compatible Models: PWW50, 6CH-940
- Product Type: Replacement Filter Cartridge Element
- Application: Kids' swimming pools, inflatable pools, home spas
- Installation: Tool-free cartridge replacement
How to Use
- Turn off the pool or spa pump before replacing the filter.
- Remove the filter housing cap and extract the old cartridge.
- Insert the new PWW50 / 6CH-940 cartridge element securely.
- Replace the housing cap and restart the pump.
- For best results, rinse the cartridge regularly and replace every 2–4 weeks depending on usage.
For guidance on maintaining safe and healthy pool water quality, visit the CDC Healthy Swimming resource.
Frequently Asked Questions
Q: What pool or spa systems is the PWW50 6CH-940 filter cartridge compatible with?
A: This replacement filter cartridge is compatible with filter systems that use the PWW50 or 6CH-940 cartridge size. These are commonly found in kids' above-ground swimming pools, inflatable pools, and small home spa units. Always check your filter housing model number before purchasing to ensure a proper fit.
Q: How often should I replace the PWW50 6CH-940 pool filter cartridge?
A: For optimal water clarity, it is recommended to rinse the cartridge every few days during heavy use and replace it every 2–4 weeks. Replacement frequency may vary depending on pool size, bather load, and environmental factors such as dust or leaves entering the pool.
Q: Is this filter cartridge safe for use in a kids' swimming pool?
A: Yes. The PWW50 / 6CH-940 cartridge is designed for use in smaller pool and spa systems, including kids' swimming pools. Keeping the filter cartridge fresh and clean is one of the best ways to ensure the pool water stays hygienic and clear for safe swimming.
Q: Can I clean and reuse the PWW50 6CH-940 cartridge instead of replacing it?
A: Yes, you can rinse the cartridge with a garden hose to remove loose debris and extend its usable life. However, over time the filter media becomes clogged with fine particles that rinsing cannot fully remove, so periodic replacement is necessary to maintain effective filtration.