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Choosing the right sound for dust removal

Tap the button below. It plays a low‑frequency sound that vibrates the speaker and pushes trapped water and dust out of the grille. Turn your volume up to about 80%.

Frequency 165 Hz Time left 0.0 s

💡 Point the speaker downward so gravity helps the water escape. Repeat 2–3 times if needed.

🧹

Dust & Debris Cleaner

Select the type of debris clogging your speaker, then run a targeted deep clean cycle.

Medium
Preparation

Before you start

🧻

Wipe visible water

Dry the outside of your phone first.

🔽

Speaker facing down

Let gravity help pull the water out.

🎧

Disconnect Bluetooth

Ensure audio plays through the phone's internal speakers.

🔊

Volume around 70-80%

Never use earbuds. Turn volume up, but 100% isn't required.

Core Features

Fix My Speaker Functions

Our tool is designed to target the three most common speaker issues using precise acoustic frequencies. Whether your phone took a dive or just sounds muffled from pocket lint, here is how we fix it.

Hover over the cards below to see the effect
💧

Eject Water

Clear trapped water from your phone in about 60 seconds. The steady 165 Hz vibration physically pushes trapped liquid out of the speaker mesh.

Eject Water

A steady 165 Hz tone — the sweet spot for maximum diaphragm travel — physically pushes trapped water out.

🧹

Clean Dust

Use our deep clean mode to act as a dust remover. Sweeping low frequencies shake loose stubborn dirt, sand, and lint.

Deep Clean

Sweeps across low frequencies (120–400 Hz) to shake loose lint, dust and stubborn droplets the single tone misses.

🎵

Restore Volume

Act as a volume booster for muffled speakers. Clear out blockages to restore heavy sound, loud bass, and crisp audio.

Test Sound

A clean 440 Hz reference tone so you can hear whether your speaker sounds clear again after cleaning.

✅

Perfectly safe. These are ordinary frequencies your speaker already plays during music. The tool never exceeds normal listening levels — it just concentrates the energy at the frequency range where diaphragm travel is greatest.

The settings that work best for dust are measurably different from those for water, and using water settings on a dust problem is a common reason for disappointing results.

For a complete overview, see handling dry debris properly.

Sweep, not a fixed tone

This is the most important setting difference. A steady frequency drives the diaphragm into a consistent oscillation, and particles settle into positions within that motion where they stop being disturbed. A sweep continually changes the motion so no stable position exists. Water responds to a fixed tone because breaking surface tension is a threshold event; dust responds to change.

The useful range

Roughly 120 to 400 Hz. Below about 100 Hz a small phone driver cannot produce meaningful output at all. Above about 500 Hz the diaphragm barely travels, so there is sound but no useful airflow. A sweep that traverses this band every few seconds covers whatever your particular driver's resonant point happens to be.

Sweep rate

A few seconds per traverse is the practical middle. Too fast and the signal behaves like broadband noise, losing the excursion advantage that makes low frequencies work. Too slow and it approximates a fixed tone for long stretches, which reintroduces the settling problem.

Volume: 70 to 80 percent

Maximum volume clips the waveform, flattening its peaks. The diaphragm then spends part of each cycle held at full extension rather than travelling smoothly, which produces buzz rather than airflow. Moderate volume preserves the clean motion that actually moves debris, and it matters more for dust than water because dust cycles run longer.

Duration and pauses

Thirty to forty-five seconds per cycle, four or five cycles, with pauses between them. The pauses do real work: they let loosened debris settle into a new position rather than returning to its original wedge, so the next cycle attacks it from a different geometry. Four cycles with pauses reliably outperforms one continuous run of the same total length.

Why not to just run it longer

The voice coil is fine wire and sustained low-frequency output heats it. Heat raises resistance, which reduces output — so a long run is not only unhelpful but progressively less effective as it continues.

FAQ

Common questions

How long should I run it?

Thirty to sixty seconds per cycle, repeated two or three times with short pauses. Running it continuously for many minutes adds nothing once the accessible liquid is out, and only heats the voice coil.

How often should I use it?

For maintenance, roughly once a month is plenty. More often if you exercise heavily, work outdoors, or live somewhere humid or dusty. There is no benefit to daily use on a speaker that sounds fine.

Can this damage my speaker?

No. The frequencies used sit inside the range your speaker already reproduces whenever you play music, and the tool runs at moderate volume rather than maximum. The one genuine caution is earbuds: never run ejection tones into in-ear devices while you are wearing them.

It is still muffled after several tries. Now what?

Stop. If three cycles produce no improvement at all, the cause is not blockage. Check the symptoms on our guide to when a sound tool will not help, and have the device inspected rather than continuing to run cycles.

Is removing dust different from removing water?

Yes. Water is held by surface tension and usually clears in one or two cycles. Dust is wedged mechanically and held by static, so it needs a sweeping range of frequencies and several more passes.

What this cannot fix

Our tool is great for water and dust, but it cannot fix physically blown speakers or electrical damage.

Learn when it won't work
HOVER TO BREAK HARDWARE DAMAGE

Speaker fix guides

Step-by-step help for wet, muffled, crackling or quiet phone speakers.

Specific Fixes & Tools