Master Spas' Patents

All Master Spas hot tubs and swim spas are proudly made in the United States using the very best materials and innovative processes. Our Master Crafted process not only results in high-quality products, but also high-tech advancements in energy efficiency, filtration, propulsion systems, therapy systems, and more.

This page is intended to serve as notice under 35 U.S.C. ยง 287(a).

Filters

Filter Assembly
U.S. Patent Nos. D835,233 S ; D855,755 S ;
Other patents pending
Outer Filter
Patents pending
Inner Filter
Patents pending

Swim Spa Propulsion

Models
1250, 1420, 8600, 8700, 8900, 9700, 1320, 6500, 75, 8500, 8800, 9300, 3100, 3200, 1130, 1270, 1430, 1440, 8300, 9600, 9915, 9916, 9917, 3300, 5100, 76, 77, 8400, 9500, 1470, 7600, 9921, 9914, 9400
U.S. Patent No. 9,038,208
Models
1250, 1420, 8600, 8700, 8900, 9700, 1320, 6500, 75, 8500, 8800, 9300, 3100, 3200, 1130, 1270, 1430, 1440, 8300, 9600, 9915, 9916, 9917, 3300, 5100, 76, 77, 8400, 9500, 1470, 7600, 9921, 9914, 9400
U.S. Patent No. 9,428,928
Models
1250, 1420, 8600, 8700, 8900, 9700, 1320, 6500, 75, 8500, 8800, 9300, 3100, 3200, 1130, 1270, 1430, 1440, 8300, 9600, 9915, 9916, 9917, 3300, 5100, 76, 77, 8400, 9500, 1470, 7600, 9921, 9914, 9400
U.S. Patent No. 9,995,049

Covers

Axis Covers Patents Pending

Lighting

Wave Lighting Patents Pending