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The custom factory OEM replacement 120” x 94” Master Spas® swim spa tub cover (SKU: X454108) is specifically designed to fit your Master Spas® hot tub. This swim spa cover has a six-inch thick foam insulation, which tapers down to four inches along the sides. This 24 R-value (the higher the R-value, the better the heat retention) energy-efficient cover comes with a 1.5lb foam density and long stopper steam cushions that help prevent heat loss, and upgraded rubber grip handles.

Note: This four-segment swim spa cover folds along the longest dimension (the 120" side).

Poly Jet

This filter is No Longer Available, and is replaced by X268532.  If you have other questions about filter updates you can refer to this guide or call us at 855-308-2149 for assistance.

Reduce your use of chlorine water treatments with the Eco Pur Mineral Filter (Old Style - 2002 to 2003). This mineral spa filter from Eco Pur is a closed-top style and features a molded handle and a male threaded bottom fitting. This product fits inside the Micro Outer Filter and is in stock on the Master Spa Parts website. Keep your spa water clean and healthy — order yours today!

The Black Legend Lounge Small Corner Pillow is made to go with the Master Spa Legend Series Hot Tubs (2003 to 2004).

1 inch 100W Titanium Tweeters for spa theater system speakers. Contain high efficiency tweeters from titanium to provide listeners a crisp audio experience. Excellent for most audio systems. Easy installation.

The Black Wrap Around Master Spas Pillow will nicely replace your original hot tub pillow for certain Down East Master Spa hot tubs (2003-2009).

The 66" x 78" Master Spas® factory direct OEM replacement hot tub cover (SKU: 66x78) is designed to fit your Master Spas hot tub. It comes standard with a 1.5lb foam density, long steam stopper cushions to help prevent any sort of heat loss. It has been upgraded to include two rubber grip handles and is made of a high quality marine-grade vinyl covering that is mildew treated and unfazed by UV rays.

Note: This particular cover folds along the short edge. If you need a cover with these same dimensions (66" x 78") but that folds along the long edge, try our 66 × 78 Inch Hot Tub Cover (Long-edge fold).

Has the ball in your air control become stuck, or has it started to “whistle?” It is most likely time to replace it. Master Spa Parts has the perfect replacement part for you. The 1-Inch, MG Air Control w/ Blower Assist Tee is compatible with spas and hot tubs that accept a one-inch air control.

3.5 inch Escutcheon Assembly Dual Spin Grey / Black

3.5 inch Dual Spin-Shoulder Jets Only Grey

Auxiliary Pump 1 Panel with Overlay (V/N 55954)

The Charcoal Wrap Around Pillow is designed to be a generic alternative to the brand name pillow that came with one of a few Down East spas from Master Spas.