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How to Clean a Jetted Whirlpool Tub at Home - Step-by-Step Guide

Posted by Admin on Jul 8th 2025

How to Clean a Jetted Whirlpool Tub at Home - Step-by-Step Guide

Jetted whirlpool tubs are our relaxation paradise, but if not cleaned properly, these tubs can be a breeding ground for germs and dirt. Bath oil, soap scum, mold, and bacteria that accumulate in jet lines can be harmful to your skin and health. So it is necessary to clean this tub at least once a month, and today we will know that, step by step, quite simply.

Quick Cleaning Process in Just 3 Minutes

No worries when it comes to cleaning your Whirlpool jetted tub. In just 3 minutes you can have a clean and healthy tub—making your relaxation moments more enjoyable. Below is a simple, time-saving guide, which can be done with materials at home.

Step 1: Fill the tub with hot water

First, fill your jetted tub with hot water. Water should be at least 2 inches above the mouth of the jet. This will fully submerge the tub's jet system and allow the cleaning agents to remove dirt from the inner pipes and jet lines.

  • Tip: Using very hot water can cause problems with the tub's acrylic or finish. It is safe to use lukewarm water.

Step 2: Add the cleaning solution

Now mix 2 cups of white vinegar and 1 tablespoon of low-foaming dishwasher detergent into the water.
Vinegar is a natural disinfectant and works great at removing mineral deposits, mold and biofilm from the jets. Dish soap helps to dissolve dirt.

  • Harsh cleaners or bleach should not be used here. Royal Bath Place advises that vinegar-based cleaners are safer and more environmentally friendly.

Step 3: Turn on the jets (10–15 minutes)

Turn on the jets and run the entire system for 10-15 minutes. During this time the cleaning solution circulates inside the jet line to dissolve accumulated oil, soap scum, and bacteria.

  • Experienced tip: If the tub emits black sludge or a musty smell, then you know that your tub has not been cleaned properly for a long time. This step will then be more effective.

Step 4: Leave the water, scrub

Now leave the dirty water in the tub. Then scrub the sides of the tub, jet nozzles and other corners with a soft brush or an old toothbrush to remove dirt.
If there are stubborn stains, you can make a little baking soda paste and use it.

  • Tip: Do not apply too much pressure while scrubbing to avoid damaging the tub's finish.

Step 5: Jet again with clean water

Now fill the tub again with lukewarm clean water. This time without adding any cleaner, run the jet for another 10 minutes. This will wash away any remaining vinegar or detergent from the inside.

  • Helpful Tip: Many people skip this step, but not doing so can leave the tub smelling musty or slippery.

Step 6: Drain the tub

The final step is to wipe the tub thoroughly with a microfiber towel or dry soft cloth. It will not stain the water and make the tub shine again.

Detailed Cleaning Guide Step by Step Process

Cleaning a jetted whirlpool tub isn't as complicated as it sounds—it just requires the right method and some of the right materials. In this step we'll teach you how to clean your tub from the inside out to every corner.

Preparation

For proper cleaning, keep some essential ingredients ready in advance—

What you will need:

  • Distilled white vinegar: Natural disinfectant, effective in eliminating mold and biofilm.
  • Low-foaming dish soap or detergent: Helps break down dirt easily.
  • Dishwasher tab (optional): A multi-ingredient cleaner that many people use.
  • Baking Soda: Natural abrasive to clean tough stains or scum.
  • Brush or toothbrush: Jets and corners are helpful in scrubbing away dirt.
  • Bleach (optional): A little bleach can be used if there is mold or odor, but carefully.

Fill the tub:

Fill the tub with hot water. The water should be 2-3 inches above the mouth of the jet. By doing this, the cleaner can reach inside the jet line.

Cleaning 

This step will start the effective cleaning process of the tub jets and inner pipe system.

Give the cleaning solution:

Add 2 cups of white vinegar and 1 tablespoon of dishwasher detergent to the water. This mixture helps break down soap scum, bath oil, and germs that build up inside the jet.

  • According to experienced householders, this mixture is highly effective and environmentally friendly. Safer than bleach and less hazardous to children and pets.

Jet Run:

Turn on the jet and keep it running for 10-15 minutes. The movement of water will circulate this solution throughout the system and remove built-up dirt and odors.

If dark stool is passed:

If the water becomes cloudy or a black film (biofilm) is seen, then you will understand that the accumulated dirt is coming out. Now is the time to scrub the jet face and sides of the tub with a brush or toothbrush.

  • Many users say they get better results using “Oh Yuk” or “Whirlpool Jet Cleaner” in this step.

Rinsing

This step is important to completely remove the cleaner and dissolved dirt after the main cleaning.

Release the water:

Drain the dirty water completely. Also clean around the drain and overflow valve thoroughly.

Fill with clean water and run the jet:

Now fill the tub again with clean lukewarm water and turn on the jet again for 10 minutes. This will wash away all the residue from the previous cleaning solution.

Dry:

Wipe the tub and jets thoroughly with a microfiber towel or soft dry cloth. It will not stain or water spot and will keep the tub shiny.

Deep Cleaning (as needed)

If your tub has not been cleaned for a long time or has stubborn stains, you can use these additional steps—

Baking Soda Paste:

Make a paste by mixing 1 part water and 2 parts baking soda. Apply to the jet or spot, wait 5-10 minutes and then scrub clean. It is safe and does not scratch.

Vinegar Spray:

In areas where mineral deposits have accumulated, spray a 1:1 mixture of warm water and vinegar in a spray bottle. Wipe off after 5 minutes.

Bleach (optional and with caution):

If there is black mold or bad smell, you can use 1/2 cup of bleach. However, bleach can be harmful to jet seals, so use it sparingly and for short periods of time. Then definitely flush with clear water at least 2 times.

By following these steps, you'll keep your jetted tub clean, sparkling, and long-lasting. By keeping up with this routine every month, your tub will look like new.

FAQ about Cleanning a Jetted Whirlpool Tub

What is the black stuff coming out of my Whirlpool jets? 

It is mold or biofilm. It accumulates if not cleaned regularly. Clean using vinegar, bleach or specialized cleaners.

How often should I clean a jetted tub? 

It is best to flush at least once a month, and for 5 minutes after use.

Can I use dishwasher tablets? 

Yes, you can jet with 1 tablet in hot water. It cleans well.

Is bleach safe for jetted tubs? 

 A little, not a lot. Repeated use may damage the seal. Vinegar is a safe alternative.

Here are some tips to keep your Whirlpool Tub Clean

  • Flush with jet for 5-10 minutes after each use.
  • Avoid harsh cleaners (abrasive, acid).
  • Lightly clean weekly to prevent dirt and mold.

If you want hassle-free cleaning, at Royal Bath Place we offer antimicrobial acrylic tubs that are easy to clean.

Want to buy a professional jetted tub cleaner or whirlpool safe cleaner? Explore our collection!

Conclusion

Keeping a jetted tub clean doesn't just mean a spotless tub, it also ensures a healthy and comfortable bath. Regular cleaning will keep your tub looking like new, and you won't have to worry about mold or odors. 

For an easier-to-maintain tub, check out Royal Bath Place's whirlpool tub collection. We are ready to take responsibility for your health and hygiene