Spa Filter

Whole sale spa, hot tub water filter cartridge replacements compatible with Pleatco, Unicel, Bestway and Intex. NSF 50 tested high quality. Support business bulk-buying orders. Inquire wholesale quote now.

Wholesale Watkins Hot Tub Spa Filter 31114 comparable replacements from China
pool spa nsf 50 认证.jpg

Wholesale Watkins Hot Tub Spa Filter 31114 comparable replacements from China

Factory made Watkins 31114 comparable spa hot tub filter cartridges. Customization and private label manufacturing is available for this model.

Product Specification:
  • Item: Hot Tub Water Filter Cartridge
  • Model: PLFC8465
  • Replaces: Watkins 31114
  • Cert.: NSF/ANSI 50
  • Sale: OEM & ODM Whole Sale
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watkins hot tub filter 31114




1. NSF/ANSI 50 Certified

This 31114 spa filter replacement is tested and certified by IAPMO against NSF/ANSI 50. We do our best to delivers safe and clear purified water to inspire the highest sense of happiness.

2. Size & Dimensions

Length: 10 1/1 inches; Inner DIA.: 3 inches; Outer DIA.: 8 1/2 inches; Filtration Area: 65 SQ.FT

3. Powerful Filtration Performance

Innovated "Dirt-Locking" technology make the fabric traps much more contaminants than regular fabric. This 31114 spa filter replacement efficiently removes hair, leaves, dust, sediment, sand, etc. 

4. Long Filtration Service Life

Unique Trilobal Filtration Fabric Structure make it easier to capture large volume of contiminants. It is also easy to wash/clean to recondition the filter. This filter lasts for 1-2 years when proper

maintenance is performed. We are committed to providing the best quality at good factory wholesale price.

5. Wide Compatibility

PLFC-8465 Filter compatible with Watkins 31114, PWK65, Unicel C-8465, Filbur FC-3960, 71827, Tiger River Caspian, Bengal, Sumatran spas, etc. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only.


watkins 31114 filter





  Spa Filter Cartridge




  Watkins 31114


  Trilobal Filtration Fabric


  NSF/ANSI Standard 50

  Filter Life

  Lasts for 1-2 years (depends on local water quality).


  1. Watkins 31114

  2. Pleatco PWK65

  3. Unicel C-8465

  4. Filbur FC-3960

  5. Tiger River Caspian, Bengal, Sumatran spas


  1. OEM & ODM Making

  2. Large Quantity Wholesale

  3. Private Label Manufacturing

  Note: All listed brands and models are used for compatibilities reference only.


31114 spa filter


Frequently Asked Questions

1. Q: What is your minimum order quantity?

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

2. Q: How is your product delivered?

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

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

     A: We supply products for small business owners.

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

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

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

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

6. 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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