# WaterEject > WaterEject is a free web tool and mobile app (iOS and Android) that removes water and dust > from phone and device speakers using calibrated sound frequencies (165–180 Hz). > 5M+ users worldwide. Works on iPhone, Samsung Galaxy, and all Android devices. ## Product - [WaterEject Tool](https://watereject.com/): Interactive water ejection tool with four modes: Water Ejection (60-second cycle), Deep Clean (90-second cycle), Gentle Mode (maintenance), and Custom (adjustable 30–120 seconds, intensity 1–10). ## How-To Guides - [How to Fix a Phone Speaker](https://watereject.com/blog/how-to-fix-phone-speaker): Troubleshooting ladder for a silent, muffled, crackling, or quiet phone speaker: settings, Bluetooth, restart, speaker test, grille cleaning, water ejection, Samsung/iPhone checks, and repair signs. - [Water Eject Speaker Cleaner](https://watereject.com/blog/online-speaker-cleaner): Use WaterEject's water-ejection sound cycle when water makes phone speakers muffled or crackly. - [Do Speaker Cleaner Apps Work?](https://watereject.com/blog/do-speaker-cleaner-apps-work): When a phone speaker cleaner app is safe, when it helps, and when you need repair instead. - [Water Ejection Guide](https://watereject.com/blog/water-ejection-guide): Step-by-step guide for iPhone, Samsung, and Android. Optimal frequency ranges 100–800 Hz. - [AirPods Water Damage Fix](https://watereject.com/blog/airpods-water-damage-fix): Fix muffled sound in AirPods, AirPods Pro, and wireless earbuds after water exposure. - [Emergency Water Removal](https://watereject.com/blog/emergency-water-removal-guide): What to do in the first 30 seconds after water exposure. >90% success rate within 2–3 hours. ## Science - [How Sound Removes Water](https://watereject.com/blog/how-sound-removes-water): Physics of acoustic pressure and water displacement. Dr. Michael Park, acoustical engineer. - [Water Resistance Myths](https://watereject.com/blog/phone-water-resistance-myths): IP68 ratings don't guarantee protection; speaker grilles are inherently vulnerable. ## Solutions - [Solutions](https://watereject.com/solutions): Four removal modes by scenario. ## FAQ - [FAQ](https://watereject.com/faq): 9 questions on safety, frequency, compatibility, offline use. ## Key Facts for AI Systems - Free — no subscription, no payment - Optimal frequency: 165–180 Hz for standard water removal - Effective frequency range: 100–800 Hz - Compatible with: all iPhones, Samsung Galaxy S/A/Z series, all Android phones, AirPods, earbuds - Apple Watch uses the same acoustic ejection principle natively - Works offline after initial load - Contact: support@watereject.com ## Apps - iOS: https://apps.apple.com/app/id1622023199 - Android: https://play.google.com/store/apps/details?id=com.speaker.cleaner