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The Best Watkins Nsf 50 Filter of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best Watkins Nsf 50 Filter of 2022. Check our ranking below.

2,265 Reviews Scanned

Rank No. #1
TOREAD NSF-50 Certified Watkins 31114 Replacement Tiger River Spa Filter, Compatible Unicel C-8465, PWK65, Filbur FC-3960, 71827, 71828 Hot Tub Filter, 65 sq. ft Hot Spring Spa Filter(1)
  • 【NSF/ANSI 50 CERTIFIED】 TOREAD Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. The filter with certified safe materials provides you with clean, fresh and clear water. Only select certified filters for your family to ensure the safety, health and happiness of your loved ones.
  • 【REPLACEMENT MODELS 】 Length: 10 1/2”; Outside Diameter: 8 1/2"; Top /Bottom Opening: 3”; Filtration Area: 65 sq. ft. . TRF-8465 Filter compatible Watkins 31114, PWK65, Unicel C-8465, Filbur FC-3960, 71827, Tiger River Caspian, Bengal, Sumatran spa filter. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. TOREAD is an independent brand.
  • 【REINFORCEMENT STRUCTURE】With 25% thicker filtration fabric, heavy chlorine resistant and break-resistant end caps and reinforced center support, the filter delivers high powered propulsion flow, and crystal clear water, providing you with a relaxed and healthy enjoyment.
  • 【MORE EFFICIENT FILTRATION AREA】Uniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric. The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleanining frequency.
  • 【EASY TO CLEAN】The Trilobal Fabric Structure filter material makes it easy to release impurities when cleaning the filter, the filter is like a new one after cleaning. It is recommended that you clean cartridges every 2 weeks to maximize your spa's performance.
SaleRank No. #2
MOAJ Advanced Spa Filter Replaces Watkins 31489, WA30TC-3, PWK30, PWK30-4, Filbur FC-3915, Unicel C-6430, Hot Spring Spas, 0969601 Tri-X | 10 1/2" x 6" | 30 SQ FT | Washable & Reusable | Based in USA
  • ✅ { NSF/ANSI 50 CERTIFIED } Our Pool and Spa filters are 100% tested and certified by IAPMO to surpass NSF/ANSI 50 standards. You can rest assured knowing that MOAJ filters will purify your water to provide the SAFEST and CLEANEST swimming environment possible! NO MORE GREEN.
  • ✅ { COMPATIBILITY } Filtration Area: 30 sq ft. Filter Length: 10 1/2". Outside Diameter: 6". Top Cap Inside Diameter: 1 15/16". Bottom Cap Inside Diameter: 1 15/16". Fitment: Hot Springs Spas, Watkins 31489, PWK30, Unicel C-6430, Filbur FC-3915, OEM WA30TC-3, 0969601 Tri-X, XLS-602, H-6430. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. MOAJ is an independent brand.
  • ✅ { PEAK PERFORMANCE } MOAJ Advanced “Dirt-Locking Technology" captures more contaminants than other filters on the market. Our cartridges efficiently remove hair, leaves, dust, sand, sediment, and much more! Relax and enjoy your clean and clear pool.
  • ✅ { LONGER LASTING } Our filter cartridges are engineered for a prolonged life cycle, featuring a durable and washable pleated fabric that maintains superior strength even when loaded with sediment! Our super high-flow cores are designed to support the filter while also providing excellent flow rates.
  • ✅ { 100% MONEY-BACK / EXCHANGE GUARANTEE } We stand behind our products and are proud to provide our shoppers with the best level of protection on their purchases. We are here to serve your Pool and Spa needs for a lifetime, so you can rest easy knowing we offer a full 6-Month, hassle-free refund & exchange program!
SaleRank No. #3
TOREAD Watkins 31489 Replacement Filter, Compatible Pleatco PWK30, Unicel C-6430, Filbur FC-3915, P/N0969601, 71825, 73178, 73250, 30 sq. ft. Hot Spring Spa Filter, 3 Pack
  • 【NSF/ANSI 50 CERTIFIED】 TOREAD Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. The filter with certified safe materials provides you with clean, fresh and clear water. Only select certified filters for your family to ensure the safety, health and happiness of your loved ones.
  • 【PLACEMENT MODELS】TRF-6430 Filter compatible with Watkins 31489, Pleatco PWK30, Unicel C-6430, Aladdin 13004, 13004ECO, PLE-051-9186, PLE-051-9670, SD-00328, SD-00704, SD-00703, 46200. Length: 10 1/2”; Outside Diameter: 5 7/8”; Top /Bottom Opening: 1 15/16”; Filtration Area: 30 sq. ft. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. TOREAD is an independent brand.
  • 【REINFORCEMENT STRUCTURE】With 25% thicker filtration fabric, heavy chlorine resistant and break-resistant end caps and reinforced center support, the filter delivers high powered propulsion flow, and crystal clear water, providing you with a relaxed and healthy enjoyment.
  • 【MORE EFFICIENT FILTRATION AREA】Uniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric. The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleanining frequency.
  • 【EASY TO CLEAN】The Trilobal Fabric Structure filter material makes it easy to release impurities when cleaning the filter, the filter is like a new one after cleaning. It is recommended that you clean cartridges every 2 weeks to maximize your spa's performance.
Rank No. #4
Cryspool pwk65 Compatible with Watkins 31114, Hot Spot spa Filter,Unicel C-8465, Filbur FC-3960, 71827, 71828, Watkins 65 sq.ft hot tub Filter, 1 Pack
  • 【SIZE】Length: 10 1/2’’; Outside Diameter: 8 1/2"; Top /Bottom Opening: 3’’; Filtration Area: 65 sq. ft.
  • 【COMPATIBLE MODELS】Compatible with Hot Spot Models:Tempo/ Rhythm/ Relay spa filter, Unicel C-8465, PWK65, Watkins 31114, Filbur FC-3960, 71827, 71828, Tiger River Caspian, Bengal, Sumatran Spa Filter.Note:The manufacturer’s name and part number have been used for reference purposes only. CRYSPOOL is an independent brand.
  • 【QUALIFIED MATERIAL】The advanced material of trilobal fibers is utilized. Cutting-edge technologies make the capacity higher than common point-bond fabric. It makes water filtration more thoroughly and service life longer.
  • 【EASY CLEANING】The Improved Trilobal Fabric Filter Structure enables the deep penetration of impurities into filter pleats when we wash it, the filter is a totally brand-new one after cleaning. It’s recommended to clean the filter when the pressure gauge reaches the predetermined value, so as to take full advantage of its performance.
  • 【QUALITY GUARANTEE】Six-Months Return Policy Guaranteed if the products are with any quality shortages! We attach great importance to all customer's perfect experience of our products. And we are equipped with professional service to provide technical support for every customer.
Rank No. #5
POOLPURE C-8465 Spa Filter Replaces Watkins 31114, Pleatco PWK65, Filbur FC-3960, 71827, 71828, Watkins 65 sq.ft Tiger River Spa Filter 1 Pack
  • 【NSF/ANSI 50 Certified】 Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness. Enjoy your unique SPA time.
  • 【Replacement Models】 Length: 10 1/2”; Outside Diameter: 8 1/2"; Top /Bottom Opening: 3”; Filtration Area: 65 sq. ft. . PLFC-8465 Filter compatible Watkins 31114, PWK65, Unicel C-8465, Filbur FC-3960, 71827, Tiger River Caspian, Bengal, Sumatran spa filter. 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.
  • 【100% Money-Back Guarantee】Six-Months Return Policy Guaranteed! Product Life Time Warranty on Every Filter Confirmed With Defects in Material and Workmanship Within Each Filter's 12 Months Service Life. 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.
  • 【Powerful Filtration Performance】 Innovated "Dirt-Locking" technology make the fabric traps much more contaminants than regular fabric. This filter efficiently removes hair, leaves, dust, sediment, sand, etc. Enjoy clean leisure time in your spa and hot tub.
  • 【Long 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 price.
Rank No. #6
POOLPURE C-6430 Spa Filter Replaces 31489, PWK30, Filbur FC-3915, P/N0969601, 71825, 73178, 73250, 30 sq. ft. Hot Spring Spa Filter 3 Pack
  • 【NSF/ANSI 50 Certified】 Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness. Enjoy your unique SPA time.
  • 【Replacement Models】 Length: 10 1/2”; Outside Diameter: 5 7/8”; Top /Bottom Opening: 1 15/16”; Filtration Area: 30 sq. ft. PLFC-6430 Filter compatible Watkins 31489, PWK30, Unicel C-6430, Filbur FC-3915, 73178, 73250, 71825, P/N0969601. 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.
  • 【100% Money-Back Guarantee】Six-Months Return Policy Guaranteed! Product Life Time Warranty on Every Filter Confirmed With Defects in Material and Workmanship Within Each Filter's 12 Months Service Life. 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.
  • 【Powerful Filtration Performance】 Innovated "Dirt-Locking" technology make the fabric traps much more contaminants than regular fabric. This filter efficiently removes hair, leaves, dust, sediment, sand, etc. Enjoy clean leisure time in your spa and hot tub.
  • 【Long 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 price.
SaleRank No. #7
POOLPURE PLFC-6430-M Spa Filter Replaces Watkins 31489, Compatible Pleatco PWK30-M, Filbur FC-3915M, P/N0969601, 71825, 73178, 73250, 3 Pack.
  • 【NSF/ANSI 50 Certified】 Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. Poolpure filter delivers better filtering capacity, healthier water, and an awesome swimming experience that you and your loved ones truly deserve.
  • 【Filtration Fabric】 This filter Fabric is infused with an blending material, which can inhibit the growth of dangerous and provide continuous, durable and effective added protection for the lifetime of the product ensuring the health, safety and well being of your family.
  • 【Longer Service Life】The filter cartridges can extend the lifespan of the cartridge and enhance the filtering capacity and quality. It is also easy to wash/clean to recondition the filter. This filter lasts for 1-2 years when proper maintenance is performed.
  • 【Replacement Models】 Length: 10 1/2”; Outside Diameter: 5 7/8”; Top /Bottom Opening: 1 15/16”; Filtration Area: 30 sq. ft. PLFC-6430-M Filter compatible Watkins 31489, 73178, 73250, 71825, P/N0969601. 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.
  • 【Easy Cleaning】The Trilobal Fabric Structure filter material makes it easy to release impurities when cleaning the filter, the filter is like a new one after cleaning. It is recommended that you clean cartridges every 2 weeks to maximize your spa's performance.
SaleRank No. #8
Watkins item 71825, Filter Cartridge OEM for Hot Spring, Hot Spot, Solana, and Caldera spas
  • 71825 Hot Spring Replacement Filter is for the following models:
  • Hot Spring Grandee 1991-Current; Vista 2004-2013; Envoy 2004-Current; Vanguard 2001-Current; Grandee NXT 2014-Current; Envoy NXT 2014-Current; Jetsetter NXT 2014-Current; Jetsetter 1991-Current; Prodigy 1991-Current; Sovereign 1991-Current; Alccolade 2005-2006; Landmark 1997-2003; Summit 1995-1996; Aria 2007-2015; Highlife ILE 2003
  • Hot Spot RLX 1998-2002; SLX 1998-2002; SX 2011-Current, TX 2011-Current; SLXtra 2001-2002; RE 1998-2002; SE 1998-2000
  • Solana SX 2003-2010; TX 2000-2010; RX 2003-2009
  • Caldera Tarino 2013-Current
Rank No. #9
ZOTEE PWK30 Spa Filter Cartridge Replacement for Watkins 31489, C-6430RA,Darlly 60301,Filbur FC-3915,P/N0969601,71825,73178,73250,75401,Hot Spring Spa Filters,3 Pack
  • SPA FILTER SPECIFICATIONS:Length:10 1/2",outside diameter:6",top:1 15/16" open,bottom:1 15/16"open.
  • PLACEMENT MODELS:Watkins 31489 aquaterra spa filter compatible with PWK30,Unicel C-6430,Unicel C-6430RA,PLE-051-9186,PLE-051-9670,71825,73178,73250,75401,13004,46200,4900-173,Balene AK-5005,APCC7095,APCC7095M,Pure N Clean PC-3915,Darlly 60301,Filbur FC-3915.
  • MORE EFFICIENT FILTRATION AREA:Filtration area of hot springs spa filter is 30 sq.ft.Uniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric.The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleanining frequency.
  • DURABLE FILTERS:Spa filter has unique trilobal filtration fabric structure,it makes spa filter easier to capture large volume of contiminants.
  • EASY TO WASH:The trilobal fabric structure filter material makes it easy to release impurities when cleaning the filter,the pool filter is like a new one after cleaning. It is recommended that you clean filter cartridges every 2 weeks to maximize your spa's performance.
Rank No. #10
AmiBron 71825 Replaces Hot Springs Spa Filters, Compatible with Watkins 31489, Unicel C-6430, Pleatco PWK30, Filbur FC-3915, P/N0969601,73178, 73250, 30 sq.ft.Pleated Fabric Filter Media 5 Pack
  • ✅【PLACEMENT MODELS】A6430 Filter compatible with Watkins 31489, Pleatco PWK30, Unicel C-6430, Aladdin 13004, 13004ECO, PLE-051-9186, PLE-051-9670, SD-00328, SD-00704, SD-00703, 46200. Length: 10 1/2”; Outside Diameter: 6”; Top /Bottom Opening: 1 15/16”; Filtration Area: 30 sq. ft. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. AmiBron is an independent brand.
  • ✅【NSF CERTIFIED】AmiBron spa&pool filter with NSF certified safe materials provides you with clean, fresh and clear water. Only select quality guarantee filters for your family to ensure the safety, health and happiness of your loved ones.
  • ✅【EASY TO CLEAN】The Trilobal Fabric Structure filter material makes it easy to release impurities when cleaning the filter, the filter is like a new one after cleaning. It is recommended that you clean cartridges every 2 weeks to maximize your spa's performance.
  • ✅【Long 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 price.
  • ✅【AMIBRON SLOGAN】AmiBron Protect Your Health.

Last update on 2023-08-24 / Affiliate links / Images from Amazon Product Advertising API

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