The integrated MP3 waterproof housing is installed into your spa cabinet and your iPod or MP3 player fits inside. The mini-remote is also waterproof, and lets you control track and volume.

The Wireless multi-source sound system uses the iCast ® transmitter to send the audio of your choice out to your spa. The Advent remote control lets you change your iPod's track and volume Waterproof and temperature resistant, the Wireless TV is attached to the spa with an exclusive 350° rotating mounting bracket.


Redwood Spa Steps
All Caldera wood spa steps are treated with a specially formulated wood perservation/stain in your choice of coastal gray and natural redwood colors.

EcoTech® Steps
The EcoTech steps, available in Redwood, Coastal Gray, and Merlot are extremely durable and virtually maintenance-free. Moreover, the EcoTech steps are the perfect complement to Caldera spas because they are made from the same material used in the EcoTech spa cabinets. The addition of this elegant step with a Caldera spa will certainly enhance the appearance of the overall spa package.

Monarch™ Silver Cartridge
The use of silver ions inhibits the growth of bacteria and reduces daily water care for naturally fresh water.
Replacement Filters
Our specially designed, genuine Caldera replacement hot tub filters provide the best fit and performance for your spa.

Spa Frog®
Water care is simple with our optional Spa Frog® in-line system. It takes the thinking out of daily water care, so sit back and relax in swirling warm water of your Caldera spa. Spa Frog uses a combination of specially-formulated minerals and just the right amount of bromine, leaving your spa soft and crystal-clear. Just open the Spa Frog caps, insert the mineral and bromine cartridges, close the cap and let Spa Frog do the rest!