Meet the Holmes Ultrasonic Anti-Microbial Cool Mist Top-Fill 0.5L Cylindrical Humidifier—a compact, antimicrobial helper for small spaces. It blends easy refills with whisper-quiet operation, plus a touch of spa-like aroma thanks to the aromatherapy tray.

Key Features & Design

• Top-fill design with a removable tank cover for easy filling and cleaning.
• Antimicrobial protection in the water tank to prevent mold and bacteria growth.
• 0.36-gallon capacity (46 oz) provides up to 16 hours of mist on Low.
• Misting type: Cool mist with visible output; 2-speed settings for customizable comfort; energy-efficient; filter-free.
• Aromatherapy tray to add your favorite essential oils for fragrant moisture in the home.
• Compact and portable—dimensions: 9 x 8.1 x 8.2 inches; weight 3.06 lbs; easy to move around your home.
• Water shortage indicator illuminates when it’s time to refill the tank.
• Product details include Model 2122257, UPC 053891144568, Voltage 120V, Power Corded electric, Batteries required No.
• Misting and capacity specs: Misting type Cool mist; Moisture output 4.8L; Capacity 46oz; Run time per fill 16 hours; Number of settings 2.