HEARING AID CARE AND MAINTENANCE
8 IMPORTANT TIPS
Whether you are a new hearing aid user or have been using hearing aids for some time, proper hearing aid care and maintenance can help keep your devices working properly and comfortably.
Hearing aids are small electronic devices that need regular care. Common problems can involve batteries, earwax, moisture, ear molds, feedback, telephone use, and unwanted noise.
Here are eight important hearing aid maintenance tips to help you get the most from your hearing aids.
1. Hearing Aid Batteries
Hearing aid batteries can affect how well your device works. Common battery problems include:
- Dead or defective batteries.
- Short battery life.
- Batteries inserted incorrectly.
- Forgetting to replace used batteries.
- Problems caused by moisture or improper storage.
To help conserve battery life, turn your hearing aids off when you are not using them, unless your hearing professional has advised otherwise.
Keep batteries safely away from young children and pets. Do not put loose batteries in your mouth or store them where children can reach them.
2. Earwax and Hearing Aids
Earwax can affect hearing aids and may block parts of the device.
Excessive earwax can:
- Reduce sound quality.
- Block the sound outlet.
- Cause feedback or whistling.
- Make the hearing aid work less effectively.
Keep your hearing aids clean according to the manufacturer's instructions. Do not insert sharp objects into the hearing aid or your ear to remove wax.
If you think earwax is affecting your hearing or hearing aid, ask a healthcare professional about safe earwax removal.
3. Ear Mold and Venting Problems
An ear mold or hearing aid fitting should be comfortable and provide clear sound.
A poorly fitting ear mold may cause:
- Ear discomfort.
- Pressure or irritation.
- Poor sound quality.
- Feedback.
- A blocked or plugged-up feeling.
The vent in an ear mold or hearing aid allows air and sound to move through the ear. If the vent becomes blocked, sound quality may change.
If your hearing aid feels uncomfortable or does not sound right, have the fitting checked by your hearing professional.
4. Moisture, Corrosion and Dirt
Moisture, sweat, dirt, and skin oils can affect hearing aid performance.
Possible signs of a problem include:
- Intermittent sound.
- Reduced volume.
- Unwanted noise.
- Problems with the battery connection.
- Controls that do not work properly.
Keep your hearing aids dry and clean. Follow the manufacturer's instructions for cleaning and storage.
Do not expose hearing aids to excessive heat, water, or humidity. If your hearing aids become wet, ask your hearing professional or manufacturer for appropriate drying instructions.
5. Using a Telephone With Hearing Aids
Some people find telephone conversations difficult while wearing hearing aids.
Depending on the hearing aid, useful features may include:
- Telecoil technology.
- Bluetooth or wireless connectivity.
- Direct streaming from a compatible phone.
Hold the telephone in the position recommended for your hearing aid. If you experience poor telephone reception or feedback, ask your hearing professional to check the hearing aid settings.
6. Hearing Aid Feedback
Hearing aid feedback is often heard as a whistling or squealing sound.
Feedback can happen when amplified sound escapes from the ear and is picked up again by the hearing aid microphone.
Possible causes include:
- Earwax buildup.
- A loose or poorly fitting ear mold.
- Changes in the ear canal.
- A damaged or improperly fitted hearing aid.
- The hearing aid being too close to an object that reflects sound.
If your hearing aid frequently whistles, do not simply ignore it. Have the hearing aid and ear fit checked by a hearing professional.
7. Static and Other Unwanted Sounds
Hearing aids can sometimes pick up unwanted sounds from the environment.
Examples include:
- Wind noise.
- Background noise.
- Electrical or static sounds.
- Noise from nearby equipment.
Modern hearing aids have features designed to reduce unwanted background sounds, but some environments can still be challenging.
If unusual noise continues, have your hearing aid checked to make sure it is clean, functioning correctly, and properly adjusted.
8. Preventive Hearing Aid Maintenance
Regular maintenance can help you get reliable performance from your hearing aids.
Helpful habits include:
- Clean your hearing aids according to the manufacturer's instructions.
- Check the device regularly for dirt or damage.
- Keep hearing aids away from water and excessive heat.
- Store them safely when they are not being used.
- Replace batteries or recharge rechargeable devices as recommended.
- Keep spare batteries available if your device uses disposable batteries.
- Schedule professional hearing aid checks when recommended.
- Have persistent sound or performance problems checked promptly.
Hearing Aid Storage and Long-Term Care
If you will not use your hearing aids for an extended period, follow the manufacturer's storage instructions. Rechargeable and disposable-battery hearing aids may have different storage requirements.
Avoid storing hearing aids in places with excessive heat, moisture, or humidity.
When Should You Get Professional Help?
Contact your audiologist or hearing healthcare professional if your hearing aid:
- Stops working.
- Produces persistent feedback.
- Sounds weaker than usual.
- Has intermittent sound.
- Causes discomfort.
- Does not fit properly.
- Continues to have problems after cleaning or changing the battery.
Regular hearing aid care and maintenance can help you keep your device clean, comfortable, and working properly. If you are unsure how to clean, store, or adjust your hearing aid, follow the manufacturer's instructions or ask your hearing professional for guidance.
FAQ
How Do You Clean Hearing Aids?
Clean hearing aids according to the manufacturer's instructions and use only recommended cleaning quality, cause feedback, and interfere with hearing aid performance. Regular cleaning and professional maintenance can help prevent these problems depending on the hearing aid, battery type, daily usage, streaming and other features. Follow the manufacturer's recommendations the battery or charge level and make sure the hearing aid is clean and properly positioned. If it still does not work, properly, producing feedback, causing discomfort, or need professional cleaning and adjustment, speak with a qualified hearing tools. Avoid putting water or cleaning liquids directly into the device unless the manufacturer specifically says it is safe.
How Often Should Hearing Aids Be Cleaned?
Hearing aids should generally be checked and cleaned regularly. The exact cleaning routine depends on the type of hearing aid, how much earwax is present, and the manufacturer's instructions.
Can Earwax Damage Hearing Aids?
Earwax can block sound outlets, affect sound quality, cause feedback, and interfere with hearing aid performance. Regular cleaning and professional maintenance can help prevent these problems.
How Do You Protect Hearing Aids From Moisture?
Keep hearing aids away from excessive water, humidity and heat. Follow the manufacturer's recommendations for drying and storage. A hearing aid drying or dehumidifying system may be appropriate for some users.
Why Are My Hearing Aids Whistling?
Whistling or feedback can occur because of earwax, an imperfect fit, changes in the ear canal, or a problem with the hearing aid. If feedback continues, have the hearing aid and fitting checked by a hearing professional.
How Long Do Hearing Aid Batteries Last?
Battery life varies depending on the hearing aid, battery type, daily usage, streaming and other features. Follow the manufacturer's recommendations and replace or recharge batteries as needed.
What Should I Do If My Hearing Aid Stops Working?
Check the battery or charge level and make sure the hearing aid is clean and properly positioned. If it still does not work, contact your hearing professional or the manufacturer rather than attempting repairs yourself.

