Finest-Filters Spa Filter Cartridge - PCST120
Best current price£23.99from B&Q
Best offers
Shopping.co.uk recommended and popular offers
B&Q£23.99Visit shop B&Q - Spa Filter Cartridge For Pleatco Psant20P3 / Unicel 4Ch-925Ff-4Ch-925
Visit shopB&Q£23.99Visit shop One Offer
1 offer from £23.99
View price history by clicking the chart icon.
B&QB&Q - Spa Filter Cartridge For Pleatco Psant20P3 / Unicel 4Ch-925Ff-4Ch-925
Free delivery in 1–3 days
£23.99
Visit shop
Product Information
Full details
The Finest-Filters Spa Filter Cartridge FF-C-5351 is designed for hot tub owners seeking a cost-effective, high-quality replacement for various branded filter models like Pleatco PCST120 and Unicel C-5351. Its key benefit is delivering reliable filtration and durability at a lower price point than original equipment manufacturer (OEM) cartridges. A potential caveat is the need to confirm exact model compatibility, as it replaces several specific numbers. This cartridge features advanced pleated media for superior debris capture, reinforced construction for longevity, and a user-friendly design for easy maintenance, ensuring your spa water remains clear and inviting.
All features
| Model Part Number | PCST120 |
|---|---|
| Brand | Finest-Filters |
Extended Product Information
FAQs
How often should I clean this filter?
It's recommended to rinse the filter every 2-4 weeks and perform a deeper clean every month, depending on your spa's usage and water conditions. Regular cleaning helps maintain water quality and extends the filter's life.
What is the expected lifespan of this filter?
The Finest-Filters Spa Filter Cartridge FF-C-5351 typically lasts between 6 to 12 months. This lifespan can vary based on usage frequency, water chemistry, and how well the filter is maintained.
Can I use a pressure washer to clean the filter?
It is not recommended to use a high-pressure washer as it can damage the delicate pleats of the filter media. A standard garden hose with moderate pressure is sufficient for effective cleaning.
What are the dimensions of this filter?
The filter has approximate dimensions of 4.75 inches in diameter and 8 inches in length, with a 1½" threaded bottom connection.
Is this filter suitable for all hot tubs?
This filter is designed to replace specific models like Pleatco PCST120 and Unicel C-5351. While compatible with many spas using these filters, always verify your spa's required filter model before purchasing.
What does '20 sq. ft. Filtration Area' mean?
This refers to the total surface area of the filter media available for trapping impurities. A larger filtration area generally means better efficiency and longer intervals between cleanings.
What should I do if I notice a tear in the filter media?
If the filter media is torn or damaged, the filter is compromised and should be replaced immediately to ensure proper filtration and prevent debris from entering your spa's circulation system.
Troubleshooting
Spa water remains cloudy after installing the new filter.
Ensure the filter is properly seated and tightened. Check that all other spa systems (pump, heater) are functioning correctly. Perform a water balance test and adjust chemicals as needed. Backwash or clean the filter again if it appears to be clogged with fine debris.
Reduced water flow or weak jet pressure.
The filter may be clogged. Remove and clean thoroughly. Check for any obstructions in the filter housing or suction lines. If the filter is old or damaged, it may need replacement.
Filter is difficult to install or remove.
Ensure you have the correct model filter. Clean the filter housing threads. Avoid overtightening during installation. If removing, try a gentle, steady twisting motion.
Filter develops an odor.
This can indicate bacterial growth. Perform a deep clean with a specialized filter cleaner and ensure the filter is thoroughly rinsed and dried. Consider increasing the frequency of cleaning or replacing the filter if the odor persists.
Pros and Cons
Pros
- Significantly more affordable than OEM cartridges.
- Provides effective filtration for clear and clean spa water.
- Durable build quality that withstands regular use and cleaning.
- Easy to install and remove due to standard fittings and handle.
- Compatible with a wide range of common spa filter models.
Cons
- Requires confirmation of exact compatibility with your specific spa model.
- May require more frequent cleaning than some premium filters depending on usage.
- Lifespan is an estimate and can vary significantly based on water chemistry and usage.
- While durable, it may not offer the absolute highest level of filtration compared to specialized, high-end filters.
Setup, Compatibility & Care
Compatibility:
This filter is designed as a direct replacement for the following models:
- Pleatco: PCST120
- Unicel: C-5351, 4CH-925, 4CH-20, 4CH-925RA, 4HCH-925
- Filbur: FC-2976, FC-0126
- Darlly: 51351
- Other compatible models: Baleen AK-90083, Excel XLS-436, Hurricane HF4H20-01, Pure N Clean PC-0126, Spa Daddy SD-01036, Waterway WS.STG0126
Always double-check your spa's existing filter model number to ensure a perfect match.
Setup:
- Safety First: Ensure your spa's power is turned OFF at the breaker before attempting any filter replacement.
- Locate Filter: Open your spa's filter compartment.
- Remove Old Filter: Unscrew or pull out the old filter cartridge. If it's difficult to remove, a gentle twist might help.
- Install New Filter: Screw the new Finest-Filters FF-C-5351 cartridge into place using the threaded bottom connection. Ensure it is snug but do not overtighten.
- Reassemble: Close the filter compartment and turn the spa's power back ON.
Care Instructions:
- Rinsing: For regular maintenance, remove the filter and rinse thoroughly with a garden hose, directing water between the pleats to remove surface debris. Do this every 2-4 weeks.
- Deep Cleaning: For a more thorough clean, soak the filter in a dedicated spa filter cleaning solution for several hours or overnight, following the cleaner's instructions. Rinse thoroughly afterward.
- Drying: Allow the filter to air dry completely before reinstalling, especially after a deep clean, to prevent mold and mildew.
- Replacement: Replace the filter cartridge every 6-12 months, or sooner if you notice reduced water flow, persistent cloudiness, or visible damage to the filter media.