HomePlunge H3 Cold Plunge Chiller

Turn Your Bathtub Into a Premium Cold Plunge — No Dedicated Tub Required.

Bring professional-style cold water therapy into the comfort of your home with the HomePlunge H3, a powerful 1HP cold plunge chiller designed to transform your existing bathtub into a fully functional recovery system. With precise digital temperature control down to 34°F, rapid cooling performance, smart app scheduling, and integrated filtration, the H3 eliminates the hassle of buying, hauling, and melting bags of ice.

Designed for convenient, non-permanent installation, the H3 connects to your bathtub using insulated hoses and a faucet adapter—no plumbing modifications required. Its compact, portable design makes it an ideal solution for homeowners, apartments, rental properties, and anyone who wants premium cold therapy without dedicating space to a standalone plunge tub.

FEATURES

Powerful, Convenient Cold Therapy

• 1HP compressor
• Cools water at approximately 20–30°F per hour
• Temperature control down to 34°F
• Precise digital temperature adjustment
• Smart app connectivity
• Scheduled cold plunge sessions
• Built-in reusable water filtration
• No permanent plumbing required
• Insulated hose connection system
• Faucet adapter connection
• Standard household electrical connection
• Compact and portable design
• Designed for use with existing bathtubs

BENEFITS

Professional Cold Therapy Without the Hassle

Transform Your Existing Bathtub
Turn the bathtub you already own into a dedicated cold plunge without purchasing a bulky standalone tub or modifying your plumbing.

Reach Deep-Cold Temperatures
The powerful 1HP compressor provides rapid cooling performance and precise temperature control down to 34°F, allowing you to customize every session.

Skip the Bags of Ice
Enjoy consistent, repeatable water temperatures without the expense, mess, and inconvenience of purchasing and transporting ice for every session.

Schedule Recovery Around Your Routine
Smart app functionality allows you to schedule cooling sessions in advance, helping ensure your bath is ready when you are.

Enjoy Consistent Water Temperature
Once your desired temperature is reached, the H3 maintains your selected setting rather than relying on melting ice and constantly changing water temperatures.

Keep Your Water Cleaner Between Sessions
The built-in reusable filter captures particulates and helps maintain water clarity between uses. Simply rinse the filter when needed.

No Permanent Installation
The H3 connects through insulated hoses and a faucet adapter, allowing you to set up your cold plunge without making permanent changes to your home.

Store It When You're Done
The compact, portable design allows the H3 to be disconnected and stored in a closet, garage, or other convenient location when not in use.

Designed for Everyday Recovery
Whether you're incorporating cold immersion after workouts or building a consistent wellness routine, the H3 provides convenient access to cold water therapy at home.

SPECIFICATIONS

HomePlunge H3 Details

WHAT'S INCLUDED

Complete Bathtub Cold Plunge System

HomePlunge H3 Chiller

• HomePlunge H3 cold plunge chiller
• 1HP compressor system
• Built-in reusable water filter
• Insulated hose connection system
• Faucet adapter
• Standard connection components

Smart Recovery Features

• Digital temperature control
• Smart app connectivity
• Session scheduling functionality

Designed to connect to an existing bathtub. No permanent plumbing modification is required.

Bring the Cold Plunge Home

The HomePlunge H3 removes the biggest barriers to consistent cold water therapy. No dedicated plunge tub. No bags of ice. No complicated plumbing. Simply connect the H3 to your existing bathtub, choose your preferred temperature, and let the powerful 1HP compressor handle the cooling.

With temperatures reaching as low as 34°F, smart scheduling, reusable filtration, and a portable design, the H3 makes premium cold immersion remarkably convenient.

Your Bathtub. Your Temperature. Your Recovery. No Ice Required.