Top 10 PWK30 Hot Tub Filters – Pool Filter Cartridges

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1. Pleatco

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Pleatco PWK30 Pool Spa Tub Filter Cartridge C-6430 Watkins Hot Spring 3 Pack

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Pleatco #ad - Designed with reemay filtration fabric and a free flow core that allows water to free flow through and increase the effectiveness of the filter. Bond bands help keep the pleats crimped, defined, and evenly separated. Antimicrobial double end caps inhibit growth of bacteria. Replaces unicel c 6430 and Filbur FC 3915 cartridges. Uses less energy and provides a longer product life for your filter.
BrandPleatco #ad
ManufacturerPleatco #ad
Height0 Inches
Length0 Inches
Weight0 Pounds
Width0 Inches
Part Number3 x PWK30

2. POOLPURE

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POOLPURE NSF-50 Certified Spa Filter Replace Watkins 31489, 73250, 73178, Pack of 4, Unicel C-6430, Filbur FC-3915, 75401, 71825, Pleatco PWK30, P/N0969601, 30 sq. ft. Hot Spring Spa Filter

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POOLPURE #ad - Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness. Nsf/ansi 50 certified poolpure pool and spa filter is tested and certified by IAPMO against NSF/ANSI 50 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.

Long service life unique trilobal filtration fabric structure make it easier to capture large volume of contiminants. This filter efficiently removes hair, leaves, sediment, sand, dust, etc. Replacement models length: 10 1/2”; outside diameter: 6”; top /bottom opening: 1 15/16”; filtration area: 30 sq. Enjoy your unique SPA time. Powerful filtration performance innovated "dirt-locking" technology make the fabric traps much more contaminants than regular fabric.

Note: this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. Ft. Poolpure is an independent brand. This filter lasts for 1-2 years when proper maintenance is performed. It is also easy to wash/clean to recondition the filter. 100% money-back guaranteesix-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.
BrandPOOLPURE #ad
Manufacturerpoolpure #ad
Length10 Inches
Part NumberPLFC-6430
ModelPLFC-6430

3. Guardian Filtration Products

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Filbur FC-3915, Unicel C-6430, 3-Pack Guardian Pool/Spa Filters • Replaces Watkins Hot Springs, Pleatco PWK30

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Guardian Filtration Products #ad - Media weight - 3 oz. Length: 10 - 1/2" 10 1/2". Top opening: 1 - 15/16" 1 15/16". Outside diameter: 5 - 7/8" 5 7/8". Bottom opening: 1 - 15/16" 1 15/16".
BrandGuardian Filtration Products #ad
ManufacturerGuardian Filtration Products #ad
Height10.5 Inches
Length18 Inches
Weight5 Pounds
Width6 Inches
Part Number610-124-03
Model610-124 Single
Warranty1 Year

4. Pleatco

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Pleatco PWK30 Replacement Cartridge for Watkins Hot Spring Spas, 1 Cartridge

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Pleatco #ad - 50% open abs free flow cores maximize water flow through REEMAY filter media. Made in the USA. 5-7/8-by-10-1/2-by-1-15/16-inches. Replacement filter for pool and spa cleaning systems. Antimicrobial end caps resist chlorine degradation and provide support to filter material for a longer life span.
BrandPleatco #ad
ManufacturerPleatco LLC #ad
Height6 Inches
Length10.5 Inches
Weight1.05 Pounds
Width6 Inches
Part NumberPWK30 SPG
ModelPWK30 SPG

5. TOREAD

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Unicel C-6430, P/N0969601, 71825, 3 Pack, 30 sq. ft. Hot Spring Spa Filter, 73178, Filbur FC-3915, Compatible Pleatco PWK30, TOREAD Watkins 31489 Replacement Filter, 73250

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TOREAD #ad - Nsf/ansi 50 certified toread pool and spa filter is tested and certified by iapmo against nsf/ansI 50 Note: this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleanining frequency.

The filter with certified safe materials provides you with clean, fresh and clear water. Reinforcement structurewith 25% thicker filtration fabric, and crystal clear water, the filter delivers high powered propulsion flow, heavy chlorine resistant and break-resistant end caps and reinforced center support, providing you with a relaxed and healthy enjoyment. Only select certified filters for your family to ensure the safety, health and happiness of your loved ones. More efficient filtration areauniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric.

We promise a risk-free shopping experience backed up with our reliable customer service and technical support team which is located to Los Angeles. Placement modelstrf-6430 filter compatible with watkins 31489, 13004eco, sd-00328, unicel c-6430, pleatco pwk30, sd-00703, aladdin 13004, ple-051-9186, ple-051-9670, sd-00704, 46200. Length: 10 1/2”; outside diameter: 6”; top /bottom Opening: 1 15/16”; Filtration Area: 30 sq. Ft. 6-month return policy guaranteed!product life time warranty on every filter confirmed with defects in material, Workmanship, and Any Filter Caused Malfunction within Each Filter's 12-Month Service Life.
BrandTOREAD #ad
Length10.5 Inches
Part NumberTRF-6430
ModelTRF-6430

6. Tier1

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Tier1 Replacement for Watkins 31489, Pleatco PWK30, Unicel C-6430 Spa Filter for HotSprings Spas & Watkin Spas 5 Pack, Filbur FC-3915

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Tier1 #ad - Extremely durable: durable & washable 30 sq ft pleated fabric filter Media to capture sediment and other contaminants with its high strength, high flow design to give you industry leading flow rates for 3 month before your next filter change.

Cleaning pleats can help extend the life of this product. Incredibly simple to use: easily replace your old 31489 filter, Filbur FC-3915, Unicel C-6430, Pleatco PWK30 spa filter with the Tier1 spa filter 31489. Affordable replacement: replacement 31489 spa filter for 30 sq ft Hot Spring Spas and Watkins Spas and any systems that needs 5 7/8 inch diameter by 10 1/2 inch length filters. 100% tier1 no worries guarantee: We stand behind the quality of filtration and overall performance of our Tier1 filters! Spa filter cartridge replacement: this Tier1 Watkins 31489 replacement filter can be used in place of your PWK30 spa filter.
BrandTier1 #ad
Height10.5 Inches
Length5.88 Inches
Weight8 Pounds
Width5.88 Inches
Part NumberTIER1-PAS-1581-5-PACK

7. POOLPURE

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75401, 30 sq. ft. Hot Spring Spa Filter, POOLPURE NSF-50 Certified Spa Filter Replace Watkins 31489, Pleatco PWK30, 71825, Filbur FC-3915, 73250, P/N0969601, Pack of 3, Unicel C-6430, 73178

#ad
POOLPURE #ad - 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. Nsf/ansi 50 certified poolpure pool and spa filter is tested and certified by IAPMO against NSF/ANSI 50 It is also easy to wash/clean to recondition the filter.

We are committed to providing the best quality at good price. Poolpure is an independent brand. Plfc-6430 filter compatible watkins 31489, 71825, unicel c-6430, filbur fc-3915, 73178, Pleatco PWK30, 73250, P/N0969601. Note: this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness. Replacement models length: 10 1/2”; outside diameter: 6”; top /bottom opening: 1 15/16”; filtration area: 30 sq.

100% money-back guaranteesix-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. Enjoy your unique SPA time. This filter efficiently removes hair, sediment, dust, sand, leaves, etc. Powerful filtration performance innovated "dirt-locking" technology make the fabric traps much more contaminants than regular fabric. Long service life unique trilobal filtration fabric structure make it easier to capture large volume of contiminants.
BrandPOOLPURE #ad
Manufacturerpoolpure #ad
Length10.5 Inches
Part NumberPLFC-6430
ModelPLFC-6430
WarrantySix-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.

8. TOREAD

#ad

P/N0969601, 73178, TOREAD Watkins 31489 Replacement Filter, Unicel C-6430, Compatible Pleatco PWK30, 4 Pack, 73250, Filbur FC-3915, 30 sq. ft. Hot Spring Spa Filter, 71825

#ad
TOREAD #ad - The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleanining frequency. Length: 10 1/2”; outside diameter: 6”; top /bottom Opening: 1 15/16”; Filtration Area: 30 sq. More efficient filtration areauniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric.

Nsf/ansi 50 certified toread pool and spa filter is tested and certified by iapmo against nsf/ansI 50 Toread is an independent brand. Note: this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. 6-month return policy guaranteed!product life time warranty on every filter confirmed with defects in material, Workmanship, and Any Filter Caused Malfunction within Each Filter's 12-Month Service Life. Only select certified filters for your family to ensure the safety, health and happiness of your loved ones.

We promise a risk-free shopping experience backed up with our reliable customer service and technical support team which is located to Los Angeles. Reinforcement structurewith 25% thicker filtration fabric, heavy chlorine resistant and break-resistant end caps and reinforced center support, and crystal clear water, the filter delivers high powered propulsion flow, providing you with a relaxed and healthy enjoyment. Placement modelstrf-6430 filter compatible with watkins 31489, sd-00328, aladdin 13004, unicel c-6430, sd-00704, 13004eco, pleatco pwk30, ple-051-9670, sd-00703, ple-051-9186, 46200.
BrandTOREAD #ad
ManufacturerToread #ad
Part NumberTRF-6430-4PAK
ModelTRF-6430-4PAK

9. Pleatco

#ad

Pleatco PWK30 Pool Spa Replacement Filter Cartridge Watkins Hot Spring 4 Pack

#ad
Pleatco #ad - Uses less energy and provides a longer product life for your filter. Bond bands help keep the pleats crimped, defined, and evenly separated. Antimicrobial double end caps inhibit growth of bacteria. Replaces unicel c 6430 and Filbur FC 3915 cartridges. Designed with reemay filtration fabric and a free flow core that allows water to free flow through and increase the effectiveness of the filter.
BrandPleatco #ad
ManufacturerPleatco #ad
Height6 Inches
Length10.5 Inches
Weight5.4 Pounds
Width6 Inches
Part Number91481

10. Tier1

#ad

Tier1 Replacement for Watkins 31489, Pleatco PWK30, Unicel C-6430 Spa Filter for HotSprings Spas & Watkin Spas 4 Pack, Filbur FC-3915

#ad
Tier1 #ad - Affordable replacement: replacement 31489 spa filter for 30 sq ft Hot Spring Spas and Watkins Spas and any systems that needs 5 7/8 inch diameter by 10 1/2 inch length filters.

Incredibly simple to use: easily replace your old 31489 filter, Unicel C-6430, Filbur FC-3915, Pleatco PWK30 spa filter with the Tier1 spa filter 31489. Extremely durable: durable & washable 30 sq ft pleated Fabric Filter Media to capture sediment and other contaminants with its high strength, high flow design to give you industry leading flow rates for 3 month before your next filter change. 100% tier1 no worries guarantee: We stand behind the quality of filtration and overall performance of our Tier1 filters! Spa filter cartridge replacement: this Tier1 Watkins 31489 replacement filter can be used in place of your PWK30 spa filter.
BrandTier1 #ad
ManufacturerTier1 #ad
Height11.76 Inches
Length10.5 Inches
Weight5.28 Pounds
Width11.76 Inches
Part NumberPAS-1581-4-PACK