Ziqing Portable Humidifier, 2.5 Micron Mist, Ultra-Quiet <50dB, USB and Battery Powered, for Travel Home and Office

Ziqing Personal Portable Humidifier – Combat dry air, allergies, or coughs instantly with ultra-fine, lung-penetrating mist. Operating at a quiet &lt;50dB, it ensures undisturbed sleep or office use without distraction. Powered by dual USB and battery options, this TSA-approved compact size (4.3"x2.1") fits easily in carry-ons. Features include auto shut-off and BPA‑free safety construction. Weighing only 0.66 lbs, it’s your go‑to solution for breathing easy at home, work, or while traveling. Whether you need relief from dry environments or want to soothe coughs and allergies, Ziqing helps you breathe easier and relax anywhere.

• 2.5μm Medical-Grade Mist – Penetrates deeper than standard (5-10μm) for rapid relief from dry air and discomfort.
• Whisper-Quiet <50dB – Hospital-mode silence ideal for sleep, office, or nursery use.
• USB + Battery Portable – Cordless AA battery power for travel, camping, and on-the-go use.
• TSA-Compact & Leak-Proof – 30% smaller (4.3" x 2.1"), fits cup holders and airplane seats easily.
• Auto Shut-Off + BPA-Free Safety – Safe for kids, elderly, and sensitive users.Volume Capacity