Home News How To Clean A Filter On An Outside Oil Tank?

How To Clean A Filter On An Outside Oil Tank?

how to clean a filter on an outside oil tank
how to clean a filter on an outside oil tank


Keeping your outside oil tank filter clean is crucial for the efficient functioning of your oil heating system. Over time, the filter can become clogged with debris, sediment, and other contaminants, which can impede the flow of oil and affect the system’s performance. Regularly cleaning the filter helps maintain optimal oil flow and prevents potential issues.

Importance of Cleaning an Outside Oil Tank Filter

A clean filter ensures that the oil flowing into your heating system is free from impurities. When the filter is clogged, it restricts the oil flow, causing the system to work harder and consume more energy. This can result in decreased efficiency, higher fuel consumption, and increased wear and tear on the equipment. By regularly cleaning the filter, you can prevent these problems and extend the lifespan of your oil heating system.

Tools and Materials Needed

Before you begin, gather the following tools and materials:

  • Safety gloves
  • Safety goggles
  • Adjustable wrench
  • Screwdriver (flathead or Phillips, depending on the filter)
  • Bucket or container
  • Rags or absorbent materials
  • Filter cleaning solution or a mixture of mild detergent and water
  • Safety Precautions

When working with an outside oil tank filter, it’s important to prioritize safety. Follow these precautions to ensure a safe cleaning process:

  1. Turn off the oil supply:

Before starting any maintenance on your oil tank or filter, shut off the oil supply to prevent any accidental spills or leaks.

  • Allow the system to cool down:

Give the system enough time to cool down before you begin working on it to avoid any risk of burns or injuries.

  • Wear protective gear:

Put on safety gloves and goggles to protect your hands and eyes from potential hazards.

  • Access the Filter

Find the outside oil tank and identify the filter location. It is typically located near the oil tank or along the oil supply line. Remove any coverings or panels that may be concealing the filter.

  •  Remove the Filter

Using an adjustable wrench or screwdriver, carefully detach the filter from the oil tank. Be cautious not to damage any surrounding pipes or fittings. Place a bucket or container underneath the filter to catch any residual oil or debris.

  • Clean the Filter

Inspect the filter for dirt, sediment, and other contaminants. Depending on the type of filter, you can clean it using a specialized filter cleaning solution or a mixture of mild detergent and water. Follow the manufacturer’s instructions for the best cleaning method.

Submerge the filter in the cleaning solution and gently agitate it to dislodge any trapped particles. Use a soft brush or cloth to remove stubborn debris. Rinse the filter thoroughly with water to ensure all cleaning agents are removed.

  • Inspect and Reinstall the Filter

After cleaning the filter, inspect it for any signs of damage or wear. Ensure that all components are in good condition before reinstalling the filter. Carefully reattach the filter to the oil tank, making sure it is securely tightened.

  • Turn on the Oil Supply

Once the filter is back in place, turn on the oil supply valve to resume the flow of oil. Check for any leaks or abnormalities in the system. If everything appears to be in order, you can proceed with normal operation.

Additional Tips for Maintenance and Longevity

To keep your outside oil tank filter in optimal condition:

  1. Schedule regular maintenance:

Cleaning the filter should be part of your routine maintenance schedule. Aim for at least once a year or as recommended by the manufacturer.

  • Monitor the oil supply:

Keep an eye on the oil levels in your tank to ensure uninterrupted heating. Running out of oil can cause sludge to accumulate in the filter and affect its performance.

  • Insulate the oil tank:

Properly insulating your oil tank can help prevent the formation of condensation and reduce the likelihood of debris entering the system.

Consult a professional: If you’re unsure about any aspect of cleaning or maintaining your oil tank filter, it’s always best to consult a qualified technician.

Signs of a Clogged Filter

A clogged filter can manifest in various ways. Look out for the following signs indicating a potential problem with your outside oil tank filter:

  • Reduced heating efficiency
  • Uneven heating or cold spots
  • Frequent system shutdowns or malfunctions
  • Increased fuel consumption
  • Noises coming from the heating system


Regularly cleaning the filter on your outside oil tank is essential for maintaining the efficiency and longevity of your oil heating system. By following the step-by-step process outlined in this article and implementing proper maintenance practices, you can ensure optimal oil flow, prevent issues, and enjoy a reliable and efficient heating system.


How often should I clean the filter on my outside oil tank?

It is recommended to clean the filter at least once a year or as specified by the manufacturer. However, factors such as usage and the environment may necessitate more frequent cleaning.

Can I use any cleaning solution for the filter?

It’s best to use a specialized filter cleaning solution or a mild detergent and water mixture as recommended by the manufacturer. Avoid using harsh chemicals that can damage the filter.

What if I notice a leak or damage while cleaning the filter?

If you encounter a leak or damage during the cleaning process, it’s important to contact a professional technician to assess and repair the issue. Attempting to fix it yourself may worsen the problem.

Are there any specific precautions to take during the cleaning process?

Yes, it’s crucial to turn off the oil supply, wear safety gloves and goggles, and allow the system to cool down before cleaning the filter. Following these precautions ensures a safe cleaning process.

Why is it important to clean the filter?

Cleaning the filter ensures optimal oil flow, prevents clogs and blockages, and maintains the efficiency of your oil heating system. It helps prevent breakdowns, reduces fuel consumption, and extends the system’s lifespan.



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