Pool & Spa Filter

Swimming pool & spa filter cartridges replacements for Hayward, Intex, Bestway, Watkins. Reduces sand, dirt, impurities, hair in pool water.

Watkins 31114 Compatible Comparable Spa Filter Cartridge Wholesale Supply
pool spa nsf 50 认证.jpg

Watkins 31114 Compatible Comparable Spa Filter Cartridge Wholesale Supply

High quality NSF 50 tested spa & hot tub water filter compatible with Watkins 31114. Support wholesale business buying. Welcome commercial inquires.

Product Specification:
  • Item: Spa Filter Cartridge
  • Model: PLFC8465
  • Replaces: Watkins 31114
  • Cert.: NSF/ANSI 50
  • Source: China
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  1. Product Details
  2. Company Profile
  3. Request a Quote

watkins 31114 filter


1. Characteristics


1. Made of unique trilobal fabric certified by IAPMO against NSF/ANSI 50 for material safety. Length: 10 1/2”; Outside Diameter: 8 1/2"; Top & Bottom Opening: 3”; Filtration Area: 65 sq. ft.

2. Compatible with Watkins 31114, Pleatco PWK65, Unicel C-8465, Filbur FC-3960, etc. Also fits and replaces Tiger River Caspian, Bengal, Sumatran spa filters.

3. Innovated "Dirt-Locking" technology make the fabric traps much more contaminants than regular fabric.  Efficiently removes hair, leaves, dust, sediment, sand, etc. Enjoy clean leisure time in your spa and hot tub.

4. Unique Trilobal Filtration Fabric Structure make it easier to capture large volume of contiminants. It is easily to recondition the filter. This filter lasts for 1-2 years when proper maintenance is performed.

5. YUNDA FILTER has 20 years of expertise and 200 patents in the water filtration industry. We are committed to providing the best quality at good wholesale price. Trust us, let YUNDA FILTER be your business partner.

31114 spa filter


2. Specifications



  Spa Filter Cartridge




  Watkins 31114

  Outer Diameter

  8 1/2 inch

  Inner Diameter

  3 inch open (Top & Bottom)


  10 1/2 inch




  Trilobal Fabric





  Compatible Filters

  1. Watkins 31114

  2. Pleatco PWK65

  3. Unicel C-8465

  4. Filbur FC-3960

  5. Tiger River Caspian, Bengal, Sumatran spa filter

  Note: Above mentioned brands and models are used for compatibility reference use only.


31114 filter


3. Why YUNDA FILTER Better?


1. Our filter has passed tests by authorized labs under IAPMO R&T standards.

2. End caps on both sides of the cartridge are reinforced to withstand chlorine degradation. The filter is washable and reusable which brings a longer filtration service life.

3. Compatible with most filters on the market includes Watkins 31114, Pleatco PWK65, Unicel C-8465, Filbur FC-3960 and more spa filter models.

4. Anti-microbial fabric is available for all models. Keeping water germ-free, clean and healthy.

5. Each filter is 100% QC inspected and certified to make sure that they are qualified to come into the market before delivery.


4. Frequently Asked Questions


1. Q: What is your minimum order quantity?

    A: Normal order: 100—200 pcs; OEM order: 500 pcs.

2. Q: What payment methods your company use?

    A: 30% in advance, the balance against the copy of the B/L.

3. Q: What transportation terms you provide?

    A: We offer EXW, FOB, CIF, DDP upon bulk order transportation and delivery.

4. Q: How is your product delivered?

    A: Samples: DHL/TNT/UPS expresses; Bulk goods: sea transportation.

5. Q: Is your product suitable for small businesses?

    A: We supply products for small business owners.

6. Q: Do you offer a free trial or demo of your product?

    A: We offer free samples for tests before official orders.

7. Q: Do you offer custom plans or packages for larger organizations?

    A: We support OEM, ODM, private label and packages based on requirements.

8. Q: What information should I let you know if I want to get a quotation?

    A: 1) Model number. 2) Size and dimension. 3) Function requirements. 4) The brand. 5) Quantity.



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