Master Spas X268542 H2X Swim Spa Stand-Alone Filter (50 Sq. Ft.) Keep your H2X or Michael Phelps swim spa performing at its best with the genuine OEM Master Spas X268542 stand-alone filter. Featuring 50 square feet of premium polyester filtration media, this cartridge captures dirt, oils, and…
Genuine OEM Master Spas X268542 replacement filter for H2X and Michael Phelps Signature Swim Spas. This 50 sq. ft. stand-alone cartridge provides high-capacity mechanical filtration for crystal-clear water and optimal swim spa performance. Compatible with many H2X Trainer, Challenger, Momentum, and Michael Phelps models manufactured approximately 2006–2024.
Specifications
Specification Details
Manufacturer SKU X268542
Pleatco Part Number PWW50P3
Filter Type Stand-alone pleated cartridge filter
Filter Area 50 sq. ft.
Outside Diameter 6.0 in. (15.24 cm)
Body Length 7.625 in. (7-5/8″)
Overall Length 9.0 in. (including handle and threaded base)
Top Style 3-inch molded handle
Bottom Style 1½-inch coarse SAE threaded connection (screw-in)
Pleat Count Approximately 225 pleats
Filter Media High-efficiency polyester cartridge media
Color White
Weight Approximately 1 lb. 11 oz. (0.77 kg)
OEM / Aftermarket Genuine OEM Master Spas filter
Typical Replacement Interval Every 12 months (rinse monthly, deep clean every 3–4 months)
Compatible With
H2X Trainer Series:
Trainer 12, Trainer 14, Trainer 15, Trainer 15 Deep, Trainer 17, Trainer 18, Trainer 18D, Trainer 19, Trainer 19 Deep
H2X Challenger Series:
Challenger 15D, Challenger 18D, Challenger 18D Pro, Challenger 19D
H2X Cross Trainer Series:
H2X Cross Trainer, H2X Cross Trainer 2, H2X Cross Trainer SJ
H2X Momentum Series:
Momentum 50, Momentum 80, H2X Momentum
Michael Phelps Swim Spa Series:
Signature, Force, Impact, Momentum 50, Momentum 50 Deep, Momentum 80, Momentum 80 Deep
Legacy Models:
H2X Swim Spa (2006–2024), Down East Spas H2X Swim Spa (2007), Legend Series H2X Swim Spa (2006).
Important note: The X268542 is a standalone 50 sq. ft. pleated filter used in H2X and Michael Phelps swim spas. It is not compatible with Therapool models and generally fits swim spas manufactured from approximately 2006 through 2024. Master Spas introduced a redesigned filtration system on many 2025-and-newer models, so those newer swim spas use different filters.
Master Spas X268542 H2X Swim Spa Stand-Alone Filter (50 Sq. Ft.)
Keep your H2X or Michael Phelps swim spa performing at its best with the genuine OEM Master Spas X268542 stand-alone filter. Featuring 50 square feet of premium polyester filtration media, this cartridge captures dirt, oils, and debris while maintaining strong water flow. Its heavy-duty 1½-inch threaded base ensures a secure fit, making it an ideal replacement for many H2X Trainer, Challenger, Momentum, and Michael Phelps swim spa models manufactured between 2006 and 2024. Clean monthly for peak performance and replace annually for the best water quality.
Additional information
Manufacturer
Master Spas
Series
H2X Challenger Series, H2X Cross Trainer Series, H2X Momentum Series, H2X Trainer Series, Legacy Models, Michael Phelps Swim Spa Series
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.
Master Spas X268542 H2X Swim Spa Stand-Alone Filter (50 Sq. Ft.)
$64.95
Master Spas X268542 H2X Swim Spa Stand-Alone Filter (50 Sq. Ft.) Keep your H2X or Michael Phelps swim spa performing at its best with the genuine OEM Master Spas X268542 stand-alone filter. Featuring 50 square feet of premium polyester filtration media, this cartridge captures dirt, oils, and…
Description
Genuine OEM Master Spas X268542 replacement filter for H2X and Michael Phelps Signature Swim Spas. This 50 sq. ft. stand-alone cartridge provides high-capacity mechanical filtration for crystal-clear water and optimal swim spa performance. Compatible with many H2X Trainer, Challenger, Momentum, and Michael Phelps models manufactured approximately 2006–2024.
Specifications
Specification Details
Manufacturer SKU X268542
Pleatco Part Number PWW50P3
Filter Type Stand-alone pleated cartridge filter
Filter Area 50 sq. ft.
Outside Diameter 6.0 in. (15.24 cm)
Body Length 7.625 in. (7-5/8″)
Overall Length 9.0 in. (including handle and threaded base)
Top Style 3-inch molded handle
Bottom Style 1½-inch coarse SAE threaded connection (screw-in)
Pleat Count Approximately 225 pleats
Filter Media High-efficiency polyester cartridge media
Color White
Weight Approximately 1 lb. 11 oz. (0.77 kg)
OEM / Aftermarket Genuine OEM Master Spas filter
Typical Replacement Interval Every 12 months (rinse monthly, deep clean every 3–4 months)
Compatible With
H2X Trainer Series:
Trainer 12, Trainer 14, Trainer 15, Trainer 15 Deep, Trainer 17, Trainer 18, Trainer 18D, Trainer 19, Trainer 19 Deep
H2X Challenger Series:
Challenger 15D, Challenger 18D, Challenger 18D Pro, Challenger 19D
H2X Cross Trainer Series:
H2X Cross Trainer, H2X Cross Trainer 2, H2X Cross Trainer SJ
H2X Momentum Series:
Momentum 50, Momentum 80, H2X Momentum
Michael Phelps Swim Spa Series:
Signature, Force, Impact, Momentum 50, Momentum 50 Deep, Momentum 80, Momentum 80 Deep
Legacy Models:
H2X Swim Spa (2006–2024), Down East Spas H2X Swim Spa (2007), Legend Series H2X Swim Spa (2006).
Important note: The X268542 is a standalone 50 sq. ft. pleated filter used in H2X and Michael Phelps swim spas. It is not compatible with Therapool models and generally fits swim spas manufactured from approximately 2006 through 2024. Master Spas introduced a redesigned filtration system on many 2025-and-newer models, so those newer swim spas use different filters.
Cross Reference Numbers
Master Spas: X268542
Pleatco: PWW50P3
Unicel: 6CH-940
Filbur: FC-0359
Waterway OEM: 817-0050
Product Summary
Master Spas X268542 H2X Swim Spa Stand-Alone Filter (50 Sq. Ft.)
Keep your H2X or Michael Phelps swim spa performing at its best with the genuine OEM Master Spas X268542 stand-alone filter. Featuring 50 square feet of premium polyester filtration media, this cartridge captures dirt, oils, and debris while maintaining strong water flow. Its heavy-duty 1½-inch threaded base ensures a secure fit, making it an ideal replacement for many H2X Trainer, Challenger, Momentum, and Michael Phelps swim spa models manufactured between 2006 and 2024. Clean monthly for peak performance and replace annually for the best water quality.
Additional information
Master Spas
H2X Challenger Series, H2X Cross Trainer Series, H2X Momentum Series, H2X Trainer Series, Legacy Models, Michael Phelps Swim Spa Series
2006, 2024, 2025
Challenger 15D, Challenger 18D, Challenger 18D Pro, Challenger 19D, Down East Spas H2X Swim Spa (2007), Force, H2X Cross Trainer, H2X Cross Trainer 2, H2X Cross Trainer SJ, H2X Momentum, H2X Swim Spa (2006–2024), Impact, Legend Series H2X Swim Spa (2006), Momentum 50, Momentum 50 Deep, Momentum 80, Momentum 80 Deep, Signature, Trainer 12, Trainer 14, Trainer 15, Trainer 15 Deep, Trainer 17, Trainer 18, Trainer 18D, Trainer 19, Trainer 19 Deep
X268542
Related products
Master Spas X268572 Stand-Alone Filter (50 Sq. Ft.) – Twilight, H2X & Michael Phelps Series
Master Spas X268546 Outer Locking Filter (50 Sq. Ft.)
Master Spas X268543 Stand-Alone Spa Filter (40 Sq. Ft.)