Cold Plunge at Home: DIY Chest Freezer Setup Guide

1/18/2026
Cold Plunge at Home: DIY Chest Freezer Setup Guide

Cold Plunge at Home: DIY Chest Freezer Setup Guide

Cold therapy, also known as cryotherapy, has been gaining popularity in recent years for its wide range of health benefits. From reducing inflammation and muscle soreness to improving circulation and boosting the immune system, the benefits of cold therapy are hard to ignore. One of the most popular ways to experience the benefits of cold therapy is with a cold plunge. But commercial cold plunges can be very expensive. The good news is that you can build your own cold plunge at home using a chest freezer for a fraction of the cost.

Why a Chest Freezer?

A chest freezer is the perfect vessel for a DIY cold plunge. It's well-insulated, it's watertight, and it's deep enough to allow you to fully submerge your body.

What You'll Need

Here's what you'll need to build your own cold plunge:

Step-by-Step Guide

Here's a step-by-step guide to building your own cold plunge:

  1. Seal the Seams: The first step is to seal the seams of the chest freezer with a waterproof sealant. This is an important step to prevent leaks.
  2. Install the Temperature Controller: The temperature controller will allow you to set the water temperature to your desired level. Most temperature controllers have a probe that you will place in the water.
  3. Install the Water Filter: A water filter will help to keep the water clean. There are a variety of different water filters available, from simple inline filters to more advanced filtration systems.
  4. Install the GFCI: A GFCI is an important safety device that will protect you from electrical shock. It's a good idea to have a qualified electrician install the GFCI for you.
  5. Fill with Water: Once you've completed all of the above steps, you're ready to fill your cold plunge with water.
  6. Set the Temperature: Use the temperature controller to set the water temperature to your desired level. A good starting temperature is around 50-60 degrees Fahrenheit.

Safety Precautions

The Bottom Line

A DIY cold plunge is a great way to experience the benefits of cold therapy without breaking the bank. By following these steps, you can build your own cold plunge at home and start enjoying the many health benefits of cold therapy.