How to Easily Clean Your Little Green Machine Collection Tank

Cleaning the collection tank of your Little Green Machine is important for keeping it working well and lasting longer. The collection tank stores dirt, grime, and cleaning solutions during cleaning. Over time, this can cause buildup, smells, and harmful bacteria. Cleaning is important for hygiene and to keep your Little Green Machine running well.

In this guide, we will show you how to clean the collection tank step-by-step. Learn about cleaning materials, methods, and precautions for keeping your Little Green Machine’s tank clean and odor-free. Whether you’re experienced or new, our instructions will help you clean better and improve your living space.

What is the Little Green Machine Collection Tank?

The Little Green Machine collection tank is a key part of Bissell’s compact and portable carpet and upholstery cleaner, the Little Green Machine. This tank collects dirt, stains, and water from the surfaces being cleaned. It is important for the machine’s operation.

The collection tank in the Little Green Machine is usually placed at the front or back, depending on the model. It is a see-through container that allows you to easily check what’s inside. The transparent design shows when it’s time to empty the cleaner.

The tank has features for easy use and maintenance. It usually has a removable lid for easy emptying and cleaning. Some models have filters or screens in the tank to trap debris and prevent clogs.

To keep the Little Green Machine working well, it’s important to take good care of the collection tank. Empty and rinse the tank after cleaning. Regularly inspect and clean filters or screens to keep the machine efficient.

Where is the Collection Tank on the Little Green Machine?

The tank in the Little Green Machine is conveniently placed for easy use. The Little Green Machine’s collection tank is usually located at the front or back, depending on the model and design.

In most models, the collection tank is placed at the front, near the cleaning attachment. This placement allows easy access to the tank for checking and emptying during cleaning. The front tank makes it easier to attach and detach from the machine.

Some Little Green Machines have a smaller design and the collection tank is at the back. This placement is still accessible but may require a different process for tank removal and emptying.

The collection tank is designed for user convenience, regardless of its location. It has a see-through design to show dirt and water levels. The tank has a user-friendly lid that can be easily opened for easy emptying and cleaning.

The collection tank on the Little Green Machine can be found in different places depending on the model, but it is always designed for easy access and use. The collection tank is important for the machine’s functionality and cleaning process for carpets, upholstery, and surfaces.

How to Remove the Collection Tank from the Little Green Machine

Removing the collection tank from the Little Green Machine is easy. Steps may vary depending on your machine, but these guidelines should help you remove the tank:

Turn off and get ready

Make sure your Little Green Machine is turned off and unplugged from the outlet. This step is important for your safety and for handling the machine correctly.

Find the tank

Find the collection tank on your Little Green Machine model. It can be placed at the front or back of the machine, depending on the design. Know where it is for easy access.

Open the lid

Little Green Machines usually have a lid or cover on the collection tank. This lid usually has a latch or handle for easy opening. Find and use this mechanism to open the tank.

Free the tank

Find a latch or button that holds the collection tank in the machine. This feature prevents spills during use. Press or release the latch/button to unlock the tank from the machine.


Open the lid and unlock the tank. Lift the collection tank out carefully. Check for anything left in the tank to avoid spills. Maintain control by keeping the tank level while removing its contents.


Empty the collection tank into a disposal container. If your tank has a filter or screen, take it out to clean or replace it. Thoroughly rinse the tank with clean water to remove all residues. This step is important to avoid buildup that could impact the machine’s performance.


  • Green Machine
  • Hot water
  • Use mild detergent or Little Green Machine solution.
  • Use a soft brush or cloth.
  • Towel or paper towels?
  • Sink

Steps to Clean Little Green Machine Collection Tank

Cleaning the collection tank of a Little Green Machine is important for its performance and to prevent odors. Here’s a guide on cleaning the tank:

How to Clean Green Machine Tank

Step 1: Get the Little Green Machine ready

Before cleaning the collection tank of your Little Green Machine, make sure you’re safe. Turn off and unplug the machine. This measure prevents electrical accidents while you clean. Safety is important when using electrical appliances.

Step 2: Empty the tank

The collection tank stores dirty water and cleaning solution from the cleaning process in your Little Green Machine. To clean it well, remove the tank from the machine. To open your Little Green Machine, follow the instructions provided by the manufacturer. After removing the tank, you can move on to the next step.

Step 3: Get rid of dirty water

Dispose of the dirty water and cleaning solution from the collection tank. Pour the contents carefully into a sink or toilet. Be careful. Disposing of dirty water properly is important for cleanliness and the environment. Follow local rules for wastewater disposal.

Step 4: Rinse the tank

After emptying the collection tank, you can start cleansing. Rinse the tank with warm water. Use a sink or basin for this step. Clean all surfaces inside the tank thoroughly, including corners and crevices. Rinsing the tank removes debris, cleaning solution remnants, and clinging dirt. Rinsing prepares the tank for effective cleaning in the next steps, making it ready for your next cleaning task.

Step 5: Clean with Detergent or Little Green Machine solution (optional)

To clean stubborn stains, odors, or residue in the collection tank, use a mild detergent or the recommended Little Green Machine cleaning solution. Fill the tank with warm water and add detergent or cleaning solution as instructed. Wait a few minutes for the solution to sit in the tank. Soaking helps remove stubborn stains by breaking them down and making them easier to remove later.

Step 6: Scrub the tank

Soak the collection tank with detergent or specialized solution, then scrub the inside with a soft brush or cloth. Be sure to check corners, edges, and any stained or dirty areas. Scrub surfaces gently but firmly to remove dirt and stains. Brushing, along with the cleaning solution, helps clean the tank’s interior effectively. Take your time and be thorough for the best results.

Step 7: Rinse well

After cleaning the collection tank, rinse it with warm water. Remove all cleaning solutions and dirt or stains. Keep rinsing until the water is clear, meaning there’s no soap or residue left. Rinsing well is important to remove any cleaning agents from the tank, which could impact its performance or cause odors later on. After rinsing, check the tank for cleanliness and debris before proceeding with the next cleaning steps.

Step 8: Dry the tank

Dry the collection tank thoroughly after rinsing. Use a towel or paper towels to dry the inside of the tank. Be careful with corners and crevices where water can collect. Make sure the tank is completely dry before using it again. Make sure it’s completely dry to avoid mold or odors.

Step 9: Reassemble and Store

Reattach the clean and dry collection tank to the Little Green Machine as per the manufacturer’s instructions. Make sure it locks securely to avoid leaks. Store the machine in a cool, dry place, away from sunlight, extreme temperatures, or hazards. Store your Little Green Machine properly to extend its lifespan and keep it ready for your next cleaning job.

Step 10: Clean the machine’s outside (optional)

While the collection tank is removed, you can wipe the Little Green Machine’s exterior with a damp cloth. This step is optional but can help keep the appliance clean and looking nice. Unplug the machine to avoid accidental activation.

Step 11: Dispose of cleaning water properly

Remember to properly dispose of cleaning water, used towels, and paper towels according to your local guidelines for wastewater and trash disposal. Follow the instructions on specialized cleaning solution labels for disposal. Being environmentally responsible is important for a clean and sustainable environment.

By following these steps carefully, you’ll clean the collection tank of your Little Green Machine effectively and keep the machine working well for future cleaning. Refer to your model’s user manual for cleaning instructions and precautions.

Alternative Methods to Clean

You can try different methods to clean the Little Green Machine’s collection tank based on your preferences and tank condition. Here are some other options:

1. Vinegar and Baking Soda Method

Use vinegar and baking soda instead of commercial cleaning solutions or mild detergents. This method uses vinegar and baking soda for effective cleaning. Mix equal parts vinegar and water in the tank. Add a tablespoon of baking soda. Vinegar breaks down stains and eliminates odors while baking soda helps scrub away dirt and residue.

Let the solution sit in the tank for a few minutes to work. Use a soft brush or cloth to scrub the tank’s interior, focusing on problem areas. Rinse the tank with warm water to remove the cleaning solution. Let it dry completely before storing.

2. Steam Cleaning

If you have a steam cleaner, you can use it to clean the Little Green Machine’s tank. Steam can remove dirt, stains, and grime effectively. Follow the instructions for your steam cleaner. Fill the water reservoir and use the right attachment for the collection tank.

Clean the tank’s interior with the steam cleaner wand, focusing on stubborn stains. The steam cleans and refreshes the tank. Make sure the tank is completely dry before reattaching it to the Little Green Machine after cleaning.

3. Dishwasher for Removable Tanks

Some Little Green Machines have dishwasher-safe collection tanks. Check your manual to see if this feature works for your model. You can put the removable tank in the dishwasher for easy cleaning. The dishwasher will clean and sanitize the tank effectively. Make sure the tank is completely dry before putting it back together to prevent mold or mildew.

4. Rice Method (Odor Removal)

To get rid of a bad smell in your tank, try the rice method. Put rice in the tank and shake it hard. Rice absorbs moisture and odors naturally. Shake and empty rice from the tank. Rinse with warm water to remove any leftover particles. Dry the tank thoroughly before reattaching.

5. Hydrogen Peroxide Solution (disinfectant)

Use diluted hydrogen peroxide for disinfection. Mix 1 part hydrogen peroxide with 10 parts water for a safe disinfectant. This solution kills bacteria and germs in the tank. Pour hydrogen peroxide into the tank, and let sit for a few minutes. Rinse the tank with clean water and let it dry before reassembling with your Little Green Machine.

Try these methods to clean and maintain your Little Green Machine’s collection tank effectively. Choose the method that works best for you and keeps the tank in good condition for cleaning. Follow the manufacturer’s recommendations and warranty terms when using alternative cleaning methods to avoid warranty issues.


Can I use bleach to clean the Little Green Machine tank?

Don’t use bleach to clean the tank. Bleach can harm your Little Green Machine, including the tank and hoses. Additionally, it can leave harmful residues that are hard to fully rinse out. Use mild detergents or recommended cleaning solutions for best results. These options clean the tank without damaging your machine.

Can I machine wash the tank?

Don’t wash the collection tank in a washing machine. The Little Green Machine collection tank can’t handle the washing machine’s mechanical action and high water pressure, which could damage both the tank and the machine’s internal parts. To clean the tank well, follow the manufacturer’s guidelines in the user manual.

Can I keep water in the tank between uses?

Don’t leave water in the tank between uses. It can cause mold, bacteria, and bad smells over time. To keep the machine clean, empty and dry the collection tank before reattaching it to the Little Green Machine. Dry tank storage is crucial for optimal performance.

Is it safe to use essential oils in the collection tank for a nice smell?

Avoid using essential oils in the collection tank. Essential oils can harm the machine and leave difficult-to-clean oily residues. Instead of essential oils, use a manufacturer-approved cleaning solution or a mild detergent in the water for a pleasant scent while cleaning. Follow the manufacturer’s cleaning and scent guidelines.

Do I need to clean the tank after each use?

You don’t have to clean the tank fully every time, but it’s best to rinse and air dry it well. Rinsing removes cleaning solution, dirt and debris while drying prevents mold and bacteria growth. Regularly rinse and dry the collection tank after use to keep it clean and odor-free for your next cleaning task. Follow the manufacturer’s cleaning guidelines for a thorough cleaning.

Can I pressure wash the tank?

Don’t use a pressure washer on the collection tank. Pressure washers can damage the Little Green Machine. Excessive force can cause damage, making the machine unusable. To clean the tank safely and effectively, follow the manufacturer’s guidelines for gentle cleaning methods. This will help your machine last longer and work properly.

Can I use distilled water in the Little Green Machine?

Distilled water is safe for the Little Green Machine. Distilled water is purified through distillation, making it great for cleaning machines like Little Green. Using distilled water reduces mineral buildup in the machine’s components. This helps your machine last longer and perform consistently.

Can I clean the tank in a dishwasher if it’s not dishwasher-safe?

Do not use a dishwasher to clean the collection tank unless it is labeled as dishwasher-safe in the user manual. Using a dishwasher when not recommended can damage the tank or compromise its integrity. Follow the manufacturer’s cleaning instructions for safe and effective tank cleaning. Hand-cleaning with mild detergents or specialized solutions and thorough rinsing is usually recommended.

Should I lubricate the Little Green Machine after cleaning?

No need to lubricate any parts of the Little Green Machine after cleaning. No need for lubrication with this cleaning appliance. Adding lubricants can attract dirt and cause clogs or operational issues. Follow the manufacturer’s maintenance recommendations for your Little Green Machine. This includes cleaning and proper storage to keep it in good condition.

Should I store the Little Green Machine with the tank attached or detached?

Store the Little Green Machine without the collection tank attached. Storing the machine with a detached tank prevents moisture buildup and mold. Make sure the collection tank is dry before storing it to keep the machine fresh and odor-free for your next cleaning. Store your Little Green Machine properly to keep it working well for a long time.

Final Words

Cleaning the collection tank of your Little Green Machine is important for its efficiency and lifespan. Follow these steps to clean your tank and keep it hygienic.

Regular cleaning helps create a healthier living environment by stopping mold, bacteria, and bad smells. Follow manufacturer guidelines and explore other cleaning options if needed.

With a clean tank, your Little Green Machine is ready to clean effectively and efficiently, keeping your home fresh and spotless. Regular maintenance improves machine lifespan and performance.


Hi, I'm Asim! I love giving you cleaning guides, tips and tricks that will make your place sparkle and shine. Through years of practice, I've learned effective ways to clean and can't wait to help you. From tough spots to general cleaning, I can help you. Come along with me on this cleaning adventure, where I'll give you tips and tricks to make your cleaning process easier. Let's work together to make clean haven.

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