Top 9 Hot Tub Filters – Pool Filter Cartridges

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1. Intex

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1 Pack, Blue, Intex 6 x 29001E B00PUZW3N2 PureSpa Type S1 Easy Set Pool Cartridges 12 Filters | 2

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Intex #ad - Genuine intex type s1 filter cartridge - twelve pack The S1 cartridge filter is sure to keep your purespatm jet massage water clean and fresh. Each filter measures 3in x 4 1/4 in. For maximum efficiency, clean cartridges each week and replace once a month or sooner. Works with all intex purespa models including 28403e, 28453e, 28443e, 28413E, 28423e, 28421E, 28407e, and 28453E. It is made with easy-to-clean, heavy duty Dacron paper, for the ultimate filtration.
BrandIntex #ad
ManufacturerIntex #ad
Height4.25 Inches
Length4.25 Inches
Weight3.3 Pounds
Width5.75 Inches
Part Number6 x 29001E
Model6 x 29001E

2. Tier1

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2 Pack, Tier1 Watkins 31489 Comparable Replacement Spa Filter for Hot Spring Spas & Watkin Spas

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Tier1 #ad - Spa filter cartridge replacement: this Tier1 Watkins 31489 replacement filter can be used in place of your PWK30 spa filter. 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, Filbur FC-3915, Unicel C-6430, Pleatco PWK30 spa filter with the Tier1 spa filter 31489.1100% tier1 no worries guarantee: We stand behind the quality of filtration and overall performance of our Tier1 filters! 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.
BrandTier1 #ad
Height11.76 Inches
Length10.5 Inches
Weight2.64 Pounds
Width5.88 Inches
Part NumberPAS-1581-2-PACK

3. POOLPURE

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5 X 13 Hot Tub Filter, 2 Pack, Filbur FC-2390, POOLPURE Spa Filter Replaces Pleatco PRB50-IN, Unicel C-4950, Pentair R173434, Guardian 413-212-02, Dynamic 03FIL1600

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POOLPURE #ad - This filter efficiently removes hair, leaves, sand, sediment, dust, etc. Replacement models length height: 13 5/16”; outside diameter: 5”; top /bottom opening: 2 1/8”; filtration area: 50 sq. Ft. Note: this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only.

Long service life unique trilobal filtration fabric structure make it easier to capture and release, it is easy to back-wash to recondition the filter. Save money, more time enjoying. Nsf/ansi 50 certified poolpure pool and spa filter is tested and certified by IAPMO against NSF/ANSI 50 . Replacement for pleatco prb50-in, filbur fc-2390, 03fil1600, guardian 413-212, Unicel C-4950, RTL-50, Aladdin 15002, R173434.

Poolpure is an independent brand. Powerful filtration performance innovated "dirt-locking" technology make the fabric traps much more contaminants than regular fabric. Enjoy clean leisure time in your spa and hot tub. 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. This filter lasts for 1-2 years when proper maintenance is performed.
BrandPOOLPURE #ad
Manufacturerpoolpure #ad
Part NumberPLFPRB50-IN
Warrantypoolpure warranty for 90 days from date of purchase

4. Guardian Filtration Products

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Spa Filter FC2375, 2 Pack, Replacement Pool Spa Filter, for Unicel C-4326, Pleatco PRB25, Guardian Filtration Products

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Guardian Filtration Products #ad - Compatible with - most indoor/outdoor inground and above ground swimming pools, hot tubs, and spas. Antimicrobial end caps - Inhibit bacterial growth for optimal performance to deliver crystal clear water.

Expansive flow core - Specially molded design allows higher water access to filtration fabric, reducing overall pump stress. Break-resistant banding - Guardian banding prevents cartridge malfunction due to normal wear & tear. High quality filtration fabric - Engineered for durability and high dirt-holding capacity, this filter stands strong under pressure and holds up to the rigors of multiple cleanings.
BrandGuardian Filtration Products #ad
ManufacturerGuardian Filtration Products #ad
Height5.2 Inches
Length1.89 Inches
Weight4.41 Pounds
Width3.86 Inches
Part Number413-106
Model413-106

5. POOLPURE

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25252, Waterway Front Access Skimmer, Unicel 6CH-940, Filbur FC-0359, 03FIL1400 Spa Filter, 378902, 2 Pack, Waterway Plastics 817-0050, POOLPURE Spa Filter Replacement for Pleatco PWW50P3Not PWW50P4

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POOLPURE #ad - Length: 7 5/8"; outside diameter: 6"; top: semi-circular handle; bottom: 1 1/2" sae thread. Nsf/ansi 50 certified poolpure pool and spa filter is material saftey tested and certified by IAPMO against NSF/ANSI 50 This filter lasts for 1-2 years when proper maintenance is performed.

This filter efficiently removes hair, sediment, dust, leaves, sand. Powerful filtration performance innovated “dirt-locking” technology make the fabric traps much more contaminants than regular fabric. Replacement for pleatco pww50p3not pww50p4, 378902, filbur fc-0359, unicel 6CH-940, 25252, Waterway Plastics 817-0050, 03FIL1400. Replacement models filtration area: 45 sq. Note: this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only.

Enhanced service life unique trilobal filtration fabric structure make it easier to capture and release, which is easy to back-wash 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. Enjoy clean leisure time in your spa and hot tub. Ft. Save money, more time enjoying.
BrandPOOLPURE #ad
Manufacturerpoolpure #ad

6. Guardian Filtration Products

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

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Guardian Filtration Products #ad - Top opening: 1 - 15/16" 1 15/16". Media weight - 3 oz. Bottom opening: 1 - 15/16" 1 15/16". Length: 10 - 1/2" 10 1/2". Outside diameter: 5 - 7/8" 5 7/8".
BrandGuardian Filtration Products #ad
ManufacturerGuardian Filtration Products #ad
Height10.5 Inches
Length10.5 Inches
Weight5 Pounds
Width5.63 Inches
Part Number610-124-03
Model610-124 Single
Warranty1 Year

7. Intex

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Blue, 6 Fil, 1-Pack, Intex 29001000000 B01DEMGBAI Intex-29001E PureSpa Type S1 Easy Set Pool Filter Cartridges

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Intex #ad - Genuine index type S1 filter cartridges. For maximum efficiency, clean cartridges each week and replace at least once a month. A pair of s1 cartridge filters are sure to keep your pure spa jet massage water clean and fresh. Manufacturer item : 29001E. It is made with easy-to-clean, heavy duty Dacron paper, for the ultimate filtration.
BrandIntex #ad
ManufacturerINTEX #ad
Height4.25 Inches
Length4.25 Inches
Weight1.65 Pounds
Width5.75 Inches
Part Number2.90E+10
Model29001000000

8. POOLPURE

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2 Cartridge, POOLPURE Spa Filter for Hot Tubs Replaces Pleatco PRB25-IN Unicel C-4326 FC-2375, 5 x 13 Spa Filter, Dynamic RDC-25, 25 sq ft, Waterway 817-5000, Pentair R173434

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POOLPURE #ad - Replacement for pleatco prb25-in, filbur fc-2375, 33521, m-4326, 25392, 100586, unicel c-4326, 17-2327, 303909, 8172500, R173429. Enjoy clean leisure time in your spa and hot tub. Poolpure is an independent brand. Powerful filtration performance innovated "dirt-locking" technology make the fabric traps much more contaminants than regular fabric.

Feet;length: 13 5/16”; outside diameter: 5”; top hole: 2 1/8” open; bottom hole: 2 1/8” open. 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. Replacement modelsfiltration area: 25 sq. Note: this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. Save money, more time enjoying.

This filter lasts for 1-2 years when proper maintenance is performed. Long service life unique trilobal filtration fabric structure make it easier to capture and release, it is easy to back-wash to recondition the filter. Nsf/ansi 50 certified poolpure pool and spa filter is tested and certified by IAPMO against NSF/ANSI 50 This filter efficiently removes hair, leaves, dust, sand, sediment, etc. We promise a risk-free shopping experience backed up with our reliable customer service and technical support team.
BrandPOOLPURE #ad
Manufacturerpoolpure #ad
Part NumberPLFPRB25-IN
Warrantypoolpure warranty for 90 days from date of purchase

9. Hot Spring

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Hot Spring Spas Tri-X Spa Filter for Grandee

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Hot Spring #ad - No matter the model of your spa or hot tub, or when it was made - it's important that you regularly change your filter to prevent bacteria build-up. Filter is designed to fit the following hot tubs and spas: grandee 1991-current, landmark 1997-2003, vanguard 2001-current, aria 2007-2015 and highlife ile 2003.

This filter can replace the 71825 filter in all 1990-current hot spring spa models, envoy nxt 2014-current, 1998-2002 hot spot models and all solana x, grandee nxt 2014-Current, Alccolade 2005-2006, Vista 2004-2013 Envoy 2004-Current, Jetsetter NXT 2014-Current, RX, Prodigy 1991-Current, Jetsetter 1991-Current, Sovereign 1991-Current, SX & TX spa models. You don’t have to clean it as often either! Choose from our selection of hot tub filters to find the right replacement hot tub filter for your spa - at the right price! No matter the model of your spa or hot tub, or when it was made - it's important that you regularly sanitize and treat your spa to prevent bacteria build-up.

Choose from our selection of hot tub filters and maintenance products to find the right hot tub sanitizing system for your spa - at the right price! The unique design enables it to filter twice the water per minute than a common filter. Part number: 73178 5 pack.
BrandHot Spring #ad
ManufacturerWatkins Wellness #ad
Height15 Inches
Length15 Inches
Width15 Inches
Part NumberJS