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Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness.
Note: this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. Plfc-6430 filter compatible watkins 31489, filbur fc-3915, 73250, unicel c-6430, 73178, PWK30, 71825, P/N0969601. This filter efficiently removes hair, dust, sand, leaves, sediment, etc. Long service life unique trilobal filtration fabric structure make it easier to capture large volume of contiminants. Enjoy your unique SPA time.

This spa filter is designed to fit the following hot tubs and spas: caldera tahitian 2005 to current, caldera niagara 2005 to current, caldera aspire 2004 to2008 and caldera Elation 2003 to 2010 Part number: 73178.
Ref 73250 ref 0969601. Hot spring spa filters are a vital part of any spa system. 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 buildup. Spa filters regulate the water that enters your spa and keep debris, dirt, and other items from floating into the pipes and damaging the pump and inner workings of your hot tub.

Easy to clean - guardian filtration products are designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear and safe for you and your family.
Click add-to-cart or 1-click Buy to order your pool/spa filter cartridge today! Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime. Multi pack savings - choose from our value savings single, double or 4 pack filter bundle.

Easy to cleanthe trilobal fabric structure filter material makes it easy to release impurities when cleaning the filter, the filter is like a new one after cleaning.
Only select certified filters for your family to ensure the safety, health and happiness of your loved ones. The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleanining frequency. Placement modelstrf-6430 filter compatible with watkins 31489, sd-00328, ple-051-9186, pleatco pwk30, sd-00703, ple-051-9670, aladdin 13004, 13004eco, sd-00704, unicel c-6430, 46200. Ft. Note: this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only.

Just simply insert the mineral stick into the hot tub filter or filter standpipe, add onto your preferred water care system for the best spa water.




Incredibly simple to use: easily replace your old filter 31489 filter, unicel C-6330, PWK30-4, pwk30, Filbur FC-3915, PWK30-M, SD-00328 spa filter. Fits the model numbers: watkins 31489, unicel C-6330, filbur FC-3915, Pleatco PWK30.
1. POOLPURE
#ad
Filbur FC-3915, P/N0969601, 73178, 71825, PWK30, 30 sq. ft. Hot Spring Spa Filter 3 Pack, POOLPURE C-6430 Spa Filter Replaces 31489, 73250
#adPOOLPURE #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 Powerful filtration performance innovated "dirt-locking" technology make the fabric traps much more contaminants than regular fabric.Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness.
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This filter lasts for 1-2 years when proper maintenance is performed. It is also easy to wash/clean to recondition the filter. Enjoy clean leisure time in your spa and hot tub. We are committed to providing the best quality at good price. Note: this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. Plfc-6430 filter compatible watkins 31489, filbur fc-3915, 73250, unicel c-6430, 73178, PWK30, 71825, P/N0969601. This filter efficiently removes hair, dust, sand, leaves, sediment, etc. Long service life unique trilobal filtration fabric structure make it easier to capture large volume of contiminants. Enjoy your unique SPA time.
Brand | POOLPURE #ad |
Manufacturer | poolpure #ad |
Length | 10.5 Inches |
Part Number | PLFC-6430 |
Model | PLFC-6430 |
Warranty | 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. |
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2. Hot Spring
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HotSpring Tri-X Filter
#adHot Spring #ad - Choose from our selection of hot tub filters to find the right replacement hot tub filter for your spa, at the right price. Can replace the 71825 filter in all 1990 to current hot spring spa models, rX, 1998 to 2002 Hot Spot models and all Solana X, Caldera Geneva 2005 to Current, SX and TX spa models.This spa filter is designed to fit the following hot tubs and spas: caldera tahitian 2005 to current, caldera niagara 2005 to current, caldera aspire 2004 to2008 and caldera Elation 2003 to 2010 Part number: 73178.
More information #ad
Hot spring spa supplies carries spa fragrances, thermostats, cleaners, pumps, control systems, lights, air and water valves, filter accessories, and more for virtually every hot spring model. Ref 73250 ref 0969601. Hot spring spa filters are a vital part of any spa system. 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 buildup. Spa filters regulate the water that enters your spa and keep debris, dirt, and other items from floating into the pipes and damaging the pump and inner workings of your hot tub.
Brand | Hot Spring #ad |
Manufacturer | Watkins Manufacturing #ad |
Weight | 3 Pounds |
Part Number | Pwk30 |
Model | 73178 |
More information #ad
3. Guardian Filtration Products
#ad
Unicel C-6430, Filbur FC-3915 | Compatible for Watkins Hot Springs C6430 | Premium Spa Filter Cartridges | Model 610-124, Guardian Filtration, 5 Pack Pool & Spa Filter Replacement for Pleatco PWK30
#adGuardian Filtration Products #ad - Dimensions - diameter: 4 5/8" length: 14 3/4" Top: Handle Bottom: 1 1/2" MPT Threaded. Our premium filter material keeps your water clearer and is easier to clean. Usa manufacturer - our usa based manufacturing facility has been operating out of Northwest Pennsylvania since 2003.Easy to clean - guardian filtration products are designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear and safe for you and your family.
More information #ad
Replacement filter - get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for UNICEL C-6430RA PLEATCO PWK30-M FC-3915M. Alternate Filter Names Below. We're committed to creating affordable, high quality pool filtration products and accessories. Click add-to-cart or 1-click Buy to order your pool/spa filter cartridge today! Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime. Multi pack savings - choose from our value savings single, double or 4 pack filter bundle.
Brand | Guardian Filtration Products #ad |
Manufacturer | Guardian Filtration Products #ad |
Height | 15 Inches |
Length | 15 Inches |
Weight | 7 Pounds |
Width | 10 Inches |
Part Number | 610-124 |
Model | 610-124 |
More information #ad
4. TOREAD
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Filbur FC-3915, 73250, 71825, 30 sq. ft. Hot Spring Spa Filter, 3 Pack, TOREAD Watkins 31489 Replacement Filter, Compatible Pleatco PWK30, P/N0969601, 73178, Unicel C-6430
#adTOREAD #ad - Nsf/ansi 50 certified toread pool and spa filter is tested and certified by iapmo against nsf/ansI 50 More efficient filtration areauniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric. Toread is an independent brand. 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.Easy to cleanthe trilobal fabric structure filter material makes it easy to release impurities when cleaning the filter, the filter is like a new one after cleaning.
More information #ad
The filter with certified safe materials provides you with clean, fresh and clear water. It is recommended that you clean cartridges every 2 weeks to maximize your spa's performance. Only select certified filters for your family to ensure the safety, health and happiness of your loved ones. The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleanining frequency. Placement modelstrf-6430 filter compatible with watkins 31489, sd-00328, ple-051-9186, pleatco pwk30, sd-00703, ple-051-9670, aladdin 13004, 13004eco, sd-00704, unicel c-6430, 46200. Ft. Note: this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only.
Brand | TOREAD #ad |
Length | 10.5 Inches |
Part Number | TRF-6430 |
Model | TRF-6430 |
More information #ad
5. HOTSPRING SILVER
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HOTSPRING SILVER VVEBUY Zinc Spa Mineral Cartridge Filter Stick Compatible with Hot Spring Spas 3
#adHOTSPRING SILVER #ad - Upgraded mineral cartridge with zinc active ingredients, for hot spring spas up to 600Gallons/2200L, lasts up to 4 months. Controlled release technology CRT, work with your existing filtration system and available for 24 hours flow.Just simply insert the mineral stick into the hot tub filter or filter standpipe, add onto your preferred water care system for the best spa water.
More information #ad
Brings you crystal clear hot tub water:improves water quality, softer water, reduces stinging eyes and skin irritation. Customized for fits all hot springs Spas, Tiger River, Limelight, Highlife, Hot Spot and Solana Spas hot tubs.Brand | HOTSPRING SILVER #ad |
Manufacturer | VVEBUY #ad |
Height | 8.67 Inches |
Length | 1.1 Inches |
Width | 1.1 Inches |
More information #ad
6. Hot Spring
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Hot Spot, Solana, Filter Cartridge OEM for Hot Spring, Watkins item 71825, and Caldera spas
#adHot Spring #ad - Solana sx 2003-2010; tx 2000-2010; rx 2003-2009. 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.More information #ad
Caldera tarino 2013-Current. 71825 hot spring replacement Filter is for the following models:. Hot spot rlx 1998-2002; slx 1998-2002; sx 2011-current, tx 2011-current; slxtra 2001-2002; re 1998-2002; SE 1998-2000 .Brand | Hot Spring #ad |
Manufacturer | Watkins #ad |
Height | 8 Inches |
Length | 12 Inches |
Width | 8 Inches |
Part Number | PD-33803 |
More information #ad
7. Hot Spring
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73250, Hot Spring HS Envoy Tri-X Filter, Set of 5
#adHot Spring #ad - Filter is designed to fit grandee 1991-current, alccolade 2005-2006, grandee nxt 2014-current, jetsetter nxt 2014-current, landmark 1997-2003, vista 2004-2013 envoy 2004-current, jetsetter 1991-current, Prodigy 1991-Current, Envoy NXT 2014-Current, Sovereign 1991-Current, vanguard 2001-current, Aria 2007-2015 and Highlife ILE 2003.More information #ad
Brand | Hot Spring #ad |
Manufacturer | Watkins Wellness #ad |
Height | 15 Inches |
Length | 15 Inches |
Weight | 13 Pounds |
Width | 15 Inches |
More information #ad
8. Hot Spring
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Hot Spring Watkins Grandee Tri-X Replacement Filter Set of 5-73250
#adHot Spring #ad - Filter is designed to fit the following spas: grandee 1991-current, envoy 2004-current, grandee nxt 2014-current, vanguard 2001-current, prodigy 1991-current, jetsetter 1991-Current, landmark 1997-2003, Jetsetter NXT 2014-Current, Alccolade 2005-2006, vista 2004-2013, Envoy NXT 2014-Current, Sovereign 1991-Current, Aria 2007-2015 and Highlife ILE 2003.More information #ad
Brand | Hot Spring #ad |
Manufacturer | Watkins Wellness #ad |
Height | 15 Inches |
Length | 15 Inches |
Weight | 13 Pounds |
Width | 15 Inches |
More information #ad
9. Tier1
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Unicel C-6330, Filbur FC-3915, Tier1 Pool & Spa Filter Replacement for Watkins 31489, Pleatco PWK30, SD-00328 Pleated Spa Filters and for Hot Spring Pool & Spas, 2 Pack
#adTier1 #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.Incredibly simple to use: easily replace your old filter 31489 filter, unicel C-6330, PWK30-4, pwk30, Filbur FC-3915, PWK30-M, SD-00328 spa filter. Fits the model numbers: watkins 31489, unicel C-6330, filbur FC-3915, Pleatco PWK30.
More information #ad
Pleated filter design: pleated filters maximize the contact between contaminants and filter media, allowing for greater capacity and contaminant reduction. Affordable replacement: tier1 replacement for 31489 spa filter for 30 sq ft Hot Spring Spas and Watkins Spas and any systems that needs 5 7/8 inch diameter x 10 1/2 inch length filters.Brand | Tier1 #ad |
Height | 11.76 Inches |
Length | 10.5 Inches |
Weight | 2.64 Pounds |
Width | 5.88 Inches |
Part Number | PAS-1581-2-PACK |
More information #ad