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Hot Tub Jets – Types You Can Choose From in 2026

Hot tub jets help in providing the ultimate spa experience. We’re sharing the various types of hot tub jets and their benefits.

When shopping for a hot tub, one of the most important factors to keep in consideration are the types of hot tub jets. While jets are tiny parts of a hot tub, they have the ability to completely transform your hot tub experience. Without massage jets, a hot tub would just be a big bath of warm water.

Hot Tub Jets

Different Types of Hot Tub Jets

Understanding the types of hot tub jets available is key to choosing a spa that meets your relaxation or therapeutic needs. Whether you’re looking for a hot tub with massage jets for hydrotherapy or a bubbly experience for relaxation, the right jet types can make all the difference. Below are the most common types of spa jets found in modern hot tubs.

Rotary Jets

These types of hot tub jets are adjustable and can be rotated to adjust to your needs. Rotary jets move water in a circular motion to reach a wider massage area. Rotary jets are great for massaging the neck.

Air Jets

Air jets make use of outside air flowing through the pipes and combine with water to pump out of the jet. They allow for a bubbly effect in the hot tub.

Directional Jets

These are the jets that are normally used for hydrotherapy. Directional jets are adjustable to direct the flow of water powerfully to specific areas that need it. These types of hot tub jets are good for blood circulation and provide comfort to stiff muscles.

Footwell Jets

Footwell jets are located at the bottom of the hot tub. They exert water pressure to the top of the hot tub allowing for a rejuvenating massage to the feet and ankles.

Choosing the Best Hot Tub Jets for Your Needs

When selecting the best hot tub jets, consider your primary goal, whether it’s hydrotherapy for arthritis relief or a relaxing massage after a long day. Directional jets are ideal for targeting specific areas with hydrotherapy jets, while rotary jets offer a broader, soothing massage. Air jets create a bubbly, spa-like experience, perfect for relaxation. Knowing how hot tub jets work can guide you toward the right choice. The table below compares jet types to help you decide.

Jet TypeBest ForKey Features
Rotary JetsGeneral relaxation, neck massageAdjustable, circular motion
Air JetsRelaxation, bubbly effectCombines air and water
Directional JetsHydrotherapy, pain reliefPowerful, adjustable flow
Footwell JetsFoot and ankle massageLocated at hot tub base
Pro Insight • Epic Hot Tubs Service Team

“Jet count is the first number shoppers ask about and the least useful one for picking a tub. What matters is whether a jet actually lines up with the spot that bothers you, your lower back, your neck, or the arch of your foot. Sit in the tub during a wet test and settle in the way you would at home before you count anything. A well-placed set of jets will out-massage a bigger number aimed at empty water.”

How Do Hot Tub Jets Operate?

Hot tub jets work on 4 principal operations:

  1. A hot tub pump pushes the water through the pipes and towards the jets.
  2. Outside air is compressed with the water by air valves.
  3. The inner diameter of the jet narrows, which allows for the water and air to compress.
  4. Then, water and air are expelled from the jet.

What are the Benefits of Hot Tub Jets?

The massaging function of hot tub jets combines with the warmth of water to provide the ultimate spa experience. These jets are designed to apply pressure and massage targeted areas of the body to provide relief and comfort.

The benefits of hydrotherapy are centered primarily around the function of hot tub jets. Hydrotherapy is the use of water to relieve pain and discomfort, and to overall promote a healthy lifestyle and wellbeing. Doctors often recommend hydrotherapy to people suffering from arthritis, back pain, or stiff joints.

Hot tub jets, by pumping out pressured water, allow you to focus on specific areas of the body. This is especially beneficial for people with arthritis or bad backs. Jets allow muscles to be stimulated, pain to fade away, and enhance relaxation.

Important Considerations With Hot Tub Jets

Different characteristics of hot tub jets come together to give the ultimate therapeutic and relaxation experience. Here are some important things to keep in mind with regard to jets:

Size

The size of the hot tub jet determines which body area it targets. For example, a larger sized jet will most likely be focused on larger muscle groups such as the back, quads, and hamstrings. Similarly, smaller jets will target smaller areas such as the neck, arms, and shoulders. Depending on what kind of massage you are looking for, you can choose a hot tub with the right size jets.

Number

The number of jets in a hot tub depends on two factors. Firstly, the number of people it will seat. If you plan on entertaining a party of more people, your hot tub will more likely have a greater number of jets to adjust everyone. In a similar manner, a hot tub built for two will accommodate a smaller number of jets. Secondly, the number of jets also depends on the function of the hot tub. If you’re buying a hot tub specifically for the purpose of hydrotherapy, you’re going to want one with more jets to provide a more rejuvenating experience.

Placement

The defining function of the hot tub determines the placement of jets. A hot tub for an arthritic patient, for example, will have jets strategically placed in the leg area to ensure relief to stiff joints and muscles. If a person purchases a hot tub for their sore back they will want to pick a model that has jets placed to target those specific muscle areas.

Maintenance Tips for Hot Tub Jets

To keep your hot tub jets performing at their best, regular maintenance is essential. Clean the jets periodically to prevent clogs from debris or mineral buildup, which can affect the performance of various types of spa jets. Check for signs of wear, such as cracks or reduced water pressure, and ensure proper water chemistry to avoid damage. Regular maintenance ensures your hot tub jets deliver a consistent, rejuvenating experience.

Pro Insight • Epic Hot Tubs Service Team

“New owners often think a jet has failed when it is simply closed. Almost every jet twists to open and close, and shutting the ones you are not using pushes more pressure to the ones you are. When a jet really does feel weak, the fix is usually a quick clean rather than a new pump, since debris and mineral buildup choke the flow long before the hardware wears out.”

Hot Tub Jet Types

Comparing Hot Tubs with Massage Jets

Not all hot tubs with massage jets are created equal, different types of hot tubs offer unique jet configurations to suit varied needs. Entry-level hot tubs may feature fewer jets with basic functionality, ideal for casual relaxation. Luxury models, on the other hand, often include a higher number of customizable jets, such as directional or rotary jets, designed for targeted hydrotherapy. When comparing hot tubs, consider the jet count, placement, and adjustability to ensure the spa meets your relaxation or therapeutic goals.

For those exploring beyond traditional hot tubs, swim spas are another option among types of hot tubs. These combine powerful jets for exercise with massage jets for relaxation, offering a versatile spa experience. Whether you choose a compact hot tub or a spacious swim spa, selecting a model with the right hot tub jets is key to maximizing comfort and enjoyment.

Frequently Asked Questions

What are the different types of hot tub jets?

The most common types are rotary jets, air jets, directional jets, and footwell jets. Rotary jets spin water in a circular motion for a broad massage and are great for the neck, air jets mix in outside air for a bubbly effect, directional jets aim a powerful adjustable stream at a specific spot for hydrotherapy, and footwell jets sit at the base of the tub to massage the feet and ankles.

Which hot tub jets are best for neck and shoulder tension?

Rotary jets are a good match for the neck because they move water in a circular motion across a wider area. Smaller jets are also aimed at smaller muscle groups such as the neck, arms, and shoulders, so look for a tub that places the right size jet where you carry tension.

How many jets should a hot tub have?

There is no single right number. Jet count depends on how many people the tub seats and what you want it for. A larger tub built for a group carries more jets than one built for two, and a spa chosen mainly for hydrotherapy usually has more jets than one meant for casual relaxation. Where the jets sit and how well they line up with your body matters more than the count alone.

Where are hot tub jets located?

Jets are positioned around the shell based on the tub’s purpose. Many are built into the seats and backrests to target the back, shoulders, and neck, footwell jets sit at the bottom for the feet and ankles, and models built for conditions like arthritis place jets in the leg area to reach stiff joints.

Have questions, or want to see options in person? Stop by any of our five North Carolina showrooms and talk it through with our team: Raleigh, Durham, Sanford, Charlotte, or North Charlotte. We are open 7 days a week, no appointment needed.

About The Author:

Richard Horvath

Hot Tub & Spa Expert

Richard has been in the hot tub & spa industry for years. As a long hot tub & swim spa owner himself, Richard has a passion for helping homeowners create their dream backyard.