How can the exhaust fan be kept as spotless as new ?

The exhaust fan is dusty, what to do? Clean and maintain the exhaust fan to keep it clean. Only then will the fan operate at its best capacity. Today’s article P69 company will guide you how to clean and maintain the exhaust fan as clean as new. Please refer

Effect of exhaust fan

Exhaust fans today are used a lot. Especially in high-rise buildings, apartment buildings. Ventilation fans help circulate air inside and outside the house. When the fan is dirty, the fan’s working capacity will be reduced. Before looking at how to clean the exhaust fan, you need to better understand the effect of the exhaust fan.

  • Ventilation fans help circulate air. An unventilated space will affect your health. In this case it is necessary to use a ventilation fan. The product will help to overcome stagnant air flow in enclosed spaces. This makes the space more airy and comfortable.
  • Ventilation fans contribute to reducing the risk of environmental pollution. In your house, especially apartment houses, townhouses. There are many types of pollutant gases such as gas, laundry detergent smell, smoke, mold, etc. This is the main cause  of indoor air pollution. This affects human health. Ventilation fans help remove harmful gases and odors, making the living environment more healthy.
  • Ventilation fans reduce humidity in bathrooms and toilets. Bathrooms and toilets are often very wet and musty. Installing and exhaust fan is necessary to remove such mold.

Instructions on how to properly clean the exhaust fan

Instructions to clean the exhaust fan properly and safely should follow these steps:

Hướng dẫn vệ sinh quạt thông gió đúng cách
Instructions on how to properly clean the exhaust fan

Step 1: Turn off the power

To ensure safety during cleaning exhaust fan, you need to disconnect the power to the fan. You can disconnect the bathroom breaker, or unplug the power plug connecting the exhaust fan and outlet. You can now proceed to the fan cleaning job.

Step 2: Remove the outside of the exhaust fan

The next thing you will do is remove the outside of the exhaust fan. There are 2 prongs in opposite positions, you just need to press these 2 prongs to remove the outer cover form the fan.

Note: When removing the fan cover, the dust there will fall out. So you do not stand under the fan to remove, dust will get into the eyes. It is best to stand on the side to avoid dust.

Step 3: Remove the fan from the bracket

After removing the exterior of the exhaust fan, you will proceed to remove the fan from the bracket. The Ventilator safety Cleaning Guide recommends that you remove it gently, proceed with care. Never drop the fan or hit the exhaust pipe. Because this will cause the fan blades to crack/break, which makes the fan loud and inefficient.

Step 4: Clean the fan and fan cover

The work you need to do after removing the exhaust fan you use a vacuum cleaner to clean the dust accumulated in the fan and fan cover. Next, use a soft cloth to wipe away the dirt. You can also use soapy water to clean the fan parts.

Step 5: Clean the dust in the exhaust pipe with a vacuum cleaner

With dust in the exhaust pipe, you use a vacuum cleaner to handle it. As for the part of dirt, grease cannot be sucked with a vacuum cleaner. You can use a damp rag to clean.

Use your hand to rotate the propeller to see if there is anything entangled

Step 6: Clean the dust on the outside air outlet

The next step exhaust fan cleaning instructions is to clean the outside air outlet. Depending on the location where you use the vacuum cleaner to clean, you can also use a soft cloth. With easy locations you can use a clean cloth.

Step 7: Clean the fan cover

Next, use a soft cloth to clean the dust on the fan housing. It is best to combine the use of a machine to vacuum.

Step 8: Install the fan parts as original

After cleaning the fan, install the fan parts as before. When the installation is complete, use your hand to turn the propeller around. The purpose is to make sure the propeller is not rubbing against

Step 9: Reconnect the power supply and check the fan

After the installation is complete, connect the fan to the power source again. Then turn on the fan to check if the fan is working properly. If the fan runs smoothly and the air circulation is better than before maintainance, it’s fine.

Instructions for cleaning industrial fans

The first thing you must unplug when cleaning industrial fans to ensure safety.

Step 1

Dilute dishwashing liquid or specialized detergent. Use a soft cloth dipped in the cleaning solution and proceed to clean each fan detail. Squeeze out the water in the fan cleaning cloth. To avoid excessive splashing of detergent on the engine parts.

Clean both the front and back of the fan protection cover as well as the blades. The locations are far away or the slot is too small, you can design the long rod for easier and cleaner cleaning.

Step 2

After completing the dust removal, continue to use a thin cloth wrapped with sawdust inside to remove the remaining grease on the impeller and the location near the rotating shafts and bearings.

Absolutely do not use chemicals such as gasoline, alcohol to remove the oil layer. Because of these substances when encountering changes in the quality of fan parts. Especially the great destructive properties for plastic materials.

Step 3

Wipe off the sawdust layer on the fan blades, use a blower or a soft brush to sweep over the details to remove any remaining dirt.

Step 4

Apply a thin layer of dishwashing liquid on the fan box and impeller and do not need to wipe again. This will make it easier for you to clean and sanitize the fan next time.

Should let the fan dry completely before continuing to plug in the power to use. Because when the parts are still wet, it will be much easier to absorb and sell dust.

Maintenance guide for industrial exhaust fans

The manufacturer recommends that customers check periodically to ensure that the industrial exhaust fan is not rusted, wet or exposed to electrical lines. Depending on the type of industrial fan using oil or grease fuel, there is a corresponding plan in the maintenance process to help the fan operate efficiently and have a long service life.

Hướng dẫn bảo dưỡng quạt hút công nghiệp
Maintenance guide for industrial exhaust fans

Maintenance of industrial exhaust fans includes the following work:

1. Technical care

Regularly check and clean fan equipment to ensure normal operation

To ensure that the fan works well, we should check the power lines to avoid short-term damage to the industrial exhaust fan.

When there is a need for repair, use specialized tools to disassemble the fan’s parts

2. Check the lubricating oil

It is necessary to lubricate the equipment when running the machine to ensure that there is enough and the required quality and quantity of oil

Replace with new oil after the first 150 hours of use

The next time is about 1000 hours of running the machine we change the new oil once

Check the equipment and machinery, if the oil is leaking, it should be provided

When maintaining industrial fans, attention should be paid to checking the details

  • Clean the entire fan, check and tighten the joints, base legs.
  • Check the details of the engine such as: tighten the base, the base of the engine block, check the motor insulation, grease the bearings, especially with equipment running continuously.
  • For the bearing part: replenish the amount of grease if it is lacking, the seal ensures that it is sealed and does not leak oil.
  • Belts, pulleys (for indirect fans): re-align the wires without overlapping or overstretching. The two pulleys must be aligned with the shaft.

In addition, the power lines and lines must be stable. Avoid short-circuit causing damage to the fan. Use specialized equipment to repair equipment when needed. Avoid distortion and damage to the fan installation.

Contact us today for a free consultation and answer at:

Contact information P69 – M&E Contractor

Address: No. 6/165C Xuan Thuy, Cau Giay District, Hanoi


Hotline : 02437688156 – 0965937799




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