PoolPure 6CH-940 Hot Tub Spa Filter Replacement for PWW50P3, 817-0050, Filbur FC-0359 (2 Pack)


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1. Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. 

2. Length: 7 5/8 inch; Outside Diameter: 6 inch; Top: Circular Handle; Bottom: 1 1/2 inch SAE thread; Filtration Area: 45 sq. ft.

3. Compatible with PWW50P3(Not PWW50P4), Unicel 6CH-940, Filbur FC-0359, Waterway Plastics 817-0050, 25252, 378902, 03FIL1400, HTF0245RT.

NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. POOLPURE is an independent brand.

4. Unique Trilobal Filtration Fabric Structure make it easier to capture large volume of contiminants.

5. It is also easy to wash/clean to recondition the filter.

6. 1-2 year long filtration lifespan when proper maintenance is performed.

Product details

  • Top Quality Material

    Poolpure only uses Lead-free and BPA free materials. Assure you of safe and no-worry happy times.

    High Chlorine Resistance End Cap

    Reinforced end caps are break resistant and are highly resistant to chemicals commonly found in pool and spa applications.

  • 【Length】: 7 5/8 inch

    【Outside Diameter】: 6 inch

    【Top】: Circular Handle

    【Bottom】: 1 1/2 inch SAE Thread

    【Filtration Area】: 45 sq. ft.

Measurements & Compatible

  • 【Package Dimensions 】12.4 x 10.35 x 6.26 inches

    【Item Weight】 3.98 pounds

  • Replacement Part Numbers:

    Aladdin 14510 | Baleen AK-9019 |Darlly 60401 | Excel Filters XLS-601 | Filbur FC-0359 | Pleatco PWW50P3, PWW50-P3 | Pure N Clean PC-0359 | Magnum WY45 | Rec Factory Warehouse 378902 | SD-00031 | Unicel 6CH-940 | 03FIL1400 | 14510 | 25252 | 4900-301 | 4902-076 | 645544003591 | 817-0050 | 817-0500 | P6CH-940 | PC-0359 | PLE-051-9193 | SC714 | UNI6CH-940 | Waterway Front Access Skimmer 50 SF


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Q: how often must clean the cartridge filter? [2022-11-02 11:59:42]
at 2022-11-03 00:50:22 Replied :
Let's see what the other customer said~ "We change every 4-6months. We have well water--- De** · Oct. 20, 2022"
Q: Are all these filters one standard size? i have a viking spa and i'm not sure if this filter would fit it [2022-11-02 11:58:35]
at 2022-11-03 00:49:03 Replied :
Dear customer, Thanks for your interest in our POOLPURE 6CH-940 Spa Filter Replaces PWW50P3(1 1/2" Coarse Thread), Would you mind providing us the device model number or the old filter`s part number or size to help you find the correct model?
Q: Will a zodiac w20750 nature2 spa stick mineral sanitizer fit in these filters? [2022-11-02 11:56:11]
at 2022-11-03 00:52:04 Replied :
Dear Customer, Thank you for sharing your question. This filter cannot use the zodiac w20750 nature2 spa stick mineral sanitizer.
Q: How long do the filters last on average before needing to biy new? [2022-11-02 11:54:53]
at 2022-11-03 00:49:17 Replied :
Dear Customer, Thank you for sharing your question. Generally, This filter lasts for 1-2 years when proper maintenance is performed.
Q: What is the difference between the white 6ch-940 and blue 6ch-940ra in poolpure store? [2022-11-02 11:44:16]
at 2022-11-03 00:51:40 Replied :
Let's see what the other customer said~ "The dimensions are the same. The materials are different. Blue 6CH-940RA filter adopts antimicrobialfabric which can inhibit the growth of dangerous microbes." ---D***e · Oct. 14, 2022
Q: what is the difference ofpww50 and pww50p3 [2022-11-02 11:41:34]
at 2022-11-03 00:51:51 Replied :
The PWW50 filters are made with two different screw in adapters on the bottom - the P3 & P4 - you need to make sure that you select the correct style. The P3 is SAE style (coarse thread) and the P4 is MPT style (finer thread). Here are the specifications for the PLF6CH-940 (fit PWW50P3) so you can match them up with your old filter(s): Diameter: 6" Length: 7 5/8" Top: Handle Bottom: 1 1/2" SAE Threaded Filter Area: 50 sq. feet
Q: Is this compatible with pleatco pdy50 filter? [2022-11-02 11:35:23]
at 2022-11-03 00:50:47 Replied :
Dear customer, Thank you for your question, yes, this filter is compatible with pleatco pdy50 filter.
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POOLPURE C-6430 Spa Filter Replacement for 31489 PWK30 Filbur FC-3915 P/N0969601 71825 73178 73250 30 sq. ft. Hot Spring Spa Filter

At Poolpure, we focus on bringing quality new products and technologies to the market, truly providing the cleanest water filtration for every pool and spa owner to ensure health, safety and happiness.

Our commitment to science and engineering defines us as innovators and leaders. Our greatest asset is our true collaboration team. We strive to be smart, accurate, and highly consistent. The combination of discipline and creativity gives us the power and flexibility to consistently break new boundaries and take the lead in the game. Our common goal throughout the company is to “continually improve” every day.

Our focus on superior customer service and support and the relationships we build are key to our success. We work hard every day with enthusiasm and commitment. We care about our customers and communities and take our responsibility seriously.

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How to find NSF Certification Information?

How to find NSF Certification Information?

How to find NSF Certification Information?

Step 1: Go to

Step 2: Select search category: Listed Model / Additional Company

Step 3: Enter "PLF6CH-940" in the brand name/model field

Customer Order Guarantee

Customer Order Guarantee

1. Six-Months Return Policy Guaranteed! Product Life Time Warranty on Every Filter Confirmed With Defects in Material and Workmanship Within 12 Months Service Life.

2. We promise a risk-free shopping experience backed up with our reliable Quality Control, Customer Service and Technical Support Team which is located to Los Angeles.