Ceiling fans are constantly in use, and after extended periods, dust and dirt accumulate, making the fan heavier and causing unpleasant noises during operation. Fortunately, you can easily fix these noises by simply cleaning and maintaining the fan. Wiping the fan blades and tightening any loose screws usually helps resolve the issue. However, if these steps don’t work, you might need to address more complex problems that could be causing the noise.
Steps
Clean and Maintain the Ceiling Fan

Turn off the fan and wait for it to completely stop before performing any maintenance. Never attempt to clean or repair the fan while it's still running to avoid injury. Allow the fan to slow down on its own instead of touching the blades to stop it abruptly. Gripping or pulling the blades can cause them to become misaligned, leading to further issues.
- If you're only cleaning and performing basic maintenance, you don’t need to turn off the power.

Wipe the fan blades with a dry, soft cloth. You will need a ladder to reach the ceiling fan. Start by cleaning both the top and bottom of the fan blades with a soft cloth, then spray a multi-purpose cleaner onto the blades and gently wipe them down with a fresh cloth or paper towel.
- The weight of the accumulated dust can really cause a squeaky fan! This is why cleaning is the first step in fan maintenance.
- Be gentle when cleaning the blades to avoid putting extra pressure on them.

Shake the fan blades and tighten any loose ones. While standing safely on the ladder, try shaking each fan blade to see if any need tightening. If the blades are secure, they won’t move. If you can shake them side to side or up and down, use a Phillips screwdriver to tighten the screws until the blades no longer wobble.
- Loose fan blades can cause strange noises, so it's a good idea to check them every six months to ensure no screws need tightening.

Check the light bulbs to ensure they are securely fastened. If your ceiling fan includes light bulbs, inspect each bulb to make sure the sockets are tight. If the fan has been running for a while before you turn it off for maintenance, gently touch the bulbs to ensure they are not too hot.
- Loose light bulbs can create squeaky sounds because the bulb socket may rattle within the fan's base.
- This is also a good opportunity to replace any burnt-out bulbs.

Inspect the light cover, if applicable. Some ceiling fans have a light cover that encases all the bulbs or the bulb assembly. Check that the cover is securely fastened. If necessary, use a Phillips screwdriver to tighten the screws that hold the light cover in place, as these are the same screws you'll need to remove when changing the bulbs.
- A cracked light cover can also cause noise. If you find any cracks, consider replacing it with a new one.

Check the screws connecting the fan to the mounting bracket. The fan's mounting bracket is the part that attaches the fan to the ceiling and connects the wiring to the fan body. Look over the bracket to see if any screws are loose. If you find any, use a Phillips screwdriver to tighten them.
- The screws that hold the fan to the mounting bracket may become loose over time and cause the fan to make noise.
- Sometimes screws may break, so it's important to replace any that are missing or damaged.

Test to see if the fan is still making noise. If the fan has multiple speed settings, try each one for a few minutes. If the noise disappears, great! Your maintenance has been successful. If the noise persists, the issue might be something more complex.
- You can try to resolve this issue yourself or call a professional to repair it.
Fixing More Complex Issues

Turn off the power from the circuit breaker when working near electrical wires. Before making any repairs near the fan’s electrical wiring, be sure to turn off the power at the circuit breaker. After returning to the room, test the fan to confirm that the power has been cut off.
- If you don’t need to repair anything under the fan mount (such as balancing the blades), there’s no need to turn off the power.

Use a balancing kit to level the fan blades. Place the balancing clip in the middle of the blade, equidistant from both ends, and turn on the fan to see if the noise persists. Perform this with each blade individually. Once you find the blade that needs balancing, apply a weight sticker to the blade where the balancing clip was placed, then remove the clip.
- You can purchase a balancing kit at electronics stores for around 500,000 VND.
- Balancing the fan blades can eliminate squeaks if they are caused by wobbling or misalignment.
- You can search online for instructions on how to use a balancing kit.

Lubricate the bearings to oil the motor. You will need to disassemble the entire fan (remember to turn off the power), and remove the motor. Locate the bearings and apply 2-3 drops of lubricant oil. Rotate the motor to distribute the oil evenly, then reassemble the fan, restore the power, and test it to see if the noise is gone.
- The bearings help the fan rotate. If they are dry or rusty, they can produce strange noises.

Contact a fan repair technician if you're unable to resolve the fan's noise. If routine cleaning, basic maintenance, and addressing more complex issues don't eliminate the noise, the cause could lie deeper within the fan's internal components. It's a good idea to search for repair service reviews online and pay attention to phrases like "licensed, guaranteed, and warranty."
- Reach out to multiple fan repair services to inquire about repair costs, and compare this with the cost of replacing the fan to help you decide which option is best for you.
- When hiring a technician, ask about the guarantees or warranties offered. If the fan continues to make noise after a few weeks, will they come back for a free check-up?
Advice
- If you can't fix the fan, don't hesitate to call a professional – it's their job!
Warnings
- Be cautious when using a ladder or high chair.
- Always cut off the power before disassembling the fan, especially with fans that have a pull chain, as electrical current may still be present even when the fan is switched off.
- Never attempt to adjust or touch a ceiling fan while it is running.
Items You Need
Cleaning and Maintaining the Ceiling Fan
- One or a few microfiber cloths or paper towels.
- Multi-purpose cleaner
- Phillips screwdriver
- Ladder or tall chair
Fixing Complex Issues
- Ladder or tall chair
- Balancing kit
- Lubricating oil
- Phillips screwdriver
