10 Best Top Fill Humidifier of October 2025

• 2-in-1 HUMIDIFIER AND DIFFUSER. Fill your room with your favorite essential oils, while enjoying the humidifier’s cool mist. 
• SMART MODE. Maintain a healthy humidity level automatically with a built-in intelligent sensor. You can manually adjust the moisturizing speed by choosing a low, medium, or high setting.
• TOP FILL HUMIDIFIER. Refilling has never been easier, simply pour water in the small insert at the top of the unit. To clean a humidifier, remove the lid and wipe the empty tank with a wet cloth.
• SLEEP TIGHT. As you are sound asleep, our humidifiers for bedrooms moisturize the room at the 38dB noise level. The unit is as quiet as a ticking clock.
• IDEAL HUMIDIFIER FOR BABY NURSERIES. A soothing nightlight helps kids fall asleep. The unit offers ultimate baby safety by shutting down automatically if there’s no water in the tank. 2-YEAR WARRANTY. Risk Free Purchase.

GENIANI

• POWERFUL HUMIDIFYING - The internal base of this cool mist humidifier is embedded with excellent materials and stainless steel, and the mist output of this 4. 5L baby humidifier is up to 280ml/h, allowing max 30 hours of working time in low mist, which is perfect for large living room (up to 538 sqft).
• ULTRA-QUIET & NIGHT SLEEP MODE - Homasy ultrasonic cool mist humidifiers run at 28 db. (You won’t feel noisy even when putting it on your nightstand). If you press touch button for 3s, it will enter into sleep mode with the light off while spraying mist continuously.
• EASY TO CLEAN & REFILL - Homasy cool mist humidifier equipped with a large top opening, making it easily to fill and clean without the trouble of inverting the water tank or wet your floor. Tips：We recommend to clean it once a week, and please regular clean the tank with citric acid solution, let it stand for about 20 min, then pour out the water and wipe it with a wringed cloth;
• 360°ROTATABLE NOZZLE & AUTO SHUT-OFF - Homasy humidifier will auto shut-off when runs out of water or the water level fall down,providing the max protection for you. Besides, you could freely adjust its rotatable nozzle to any direction according to your need, so convenient to use.
• ADJUSTABLE MlST LEVEL - Homasy cool mist humidifiers can adjust the output volume of the mist by touching button and you can totally enjoy the most comfortable humidify environment by customizing your ideal humidity.

Homasy

• Convenient top-fill design. The TBI Pro cool mist humidifier is easily refilled and cleaned thanks to a top-filling design that does not require disassembling the device to fill it with water. Just remove the lid to add cool water directly to the water tank through the large opening top.
• 6l large capacity and long lasting effect. The device contains an impressive 6 liters of water, which gives gives two days of use and is ideal for large rooms, bedrooms, children's rooms, etc. This can reduce problems with adding water, and you do not need to worry about the discomfort caused by dry air during sleep.
• 360° effective humidification. A 360° rotating nozzle and 3 adjustable mist settings provide an even level of humidity, create a soothing, comfortable environment and reduce the risk of diseases, germs and bacteria by maintaining relative humidity above 43%. Healthy humidified air helps you fight cough, allergies, dry skin, wrinkles, insomnia, and nosebleeds.
• Medical stone filter for healthy mist. This ultrasonic humidifier comes with a medical stone filter that purifies water to ensure that the mist output is good for human health. It also saves you from any impurities or bacteria in the water tank. Effective hydration promises you healthy air and a comfortable, moist environment.
• Whisper-quiet sleep mode. Sensitive touch buttons and remote control help you easily change operating modes. At night, choose a sleep mode with silent operation (less than 30 dB), which turns off all indicators, improves the sleep cycle and makes you wake up happy, healthy and rested.

TBI Pro

• ALSO AN ESSENTIAL OIL DIFFUSER: Essential Oil Compatible, you can directly add some drops of essential oil into the water tank, the humidifier turns to an oil diffuser, allowing you to enjoy the fragrance and relax your mind immediately
• CONVENIENT TOP-FILL DESIGN: One-piece & top-fill opening design make the humidifier easier to refill the water and clean. No need to remove the water tank anymore, just twist the cover down and directly add water through the large opening top.
• AUTO SHUT OFF & RELIABLE: This cool mist humidifier for bedroom will automatically shut off with red LED light on when runs out of water. You can totally free your worry about it will dry running when you are sleeping.The automatic shut-off design always reassure you.
• 2 MIST LEVEL & SLEEP MODE: Sensitive touch button helps you easily change the working modes of the humidifier. There are modes to choose: high mist mode, low mist mode and sleep mode. The indicator light will be turned off in the sleep mode.
• 360° EFFICIENT HUMIDIFICATION: Homasy cool mist humidifier can moisturize the air for up to 30H of continuous operation, 360° uniform humidification, so you can breathe the fresh air even far away from the humidifier, smell the fresh air like you are in a forest.

Homasy

• 【Ultrasonic Cool Mist Technology & Quiet Operation】 The ultrasonic humidifier top fill with high mist output up to 250ml/h to increase the humidity in your room. With a capacity of 5.5L (1.45gal), the humidifier works up to 40 hours with one fill and provides ideal coverage for bedrooms, offices and baby rooms. Low noise at 28dB ensures a tight sleep!
• 【3 Mist Settings & Built-in Humidistat】Preset 3 mist speeds between low, medium and high to adjust moisture output for different rooms and seasons. You can adjust the humidity setting from 40-80% in 5% increments according to your preference, which can maintain a healthy humidity level automatically with a built-in intelligent sensor.
• 【5.5L Top Fill Transparent Tank】You always know how much water there is left in the reservoir. The large opening and detachable tank allow you to clean or refill the tank easily. Suitable for rooms ranging from 330 to 430 sq.ft. LED display shows the current humidity level of your home.
• 【7 Colors Cozy Night Light & Timer】 A soothing nightlight helps kids fall asleep. 1/4/8H timer can be set up to save some electrical bills when the humidifier humidistat is unneeded. You can choose sleep mode to turn off all display lights. Perfect for light sleepers. The humidifier for babies automatically shuts off when you lift up the water tank, water runs out or power is off.
• 【Kindly Notice】Replacement filter: please search B082Y172N6 on Amazon. BOYON always focuses on bringing clean, comfortable, and safe air to your family. Our cool mist humidifier generates powerful and long-lasting mists to help moisturize the dry air in your room! We are committed to serving customers with reliable quality products. Please reach out if you have any doubts after purchase, we’ll get back to you within one day.

BOYON

• Top fill humidifiers for bedroom, large room, babies and office
• Easy clean humidifiers: Wide opening water tank makes it easy to clean every corner
• Medium size capacity: 3.5 L / 0.9 Gallon provides long-lasting mist for 11 - 34 hours, humidifying all night long avoiding skin and throat dryness
• Whisper-Quiet Operation: This cool mist humidifiers can be used at night without sound of water gurgle or fan noise
• The 2-in-1 Humidifier & Diffuser: Fill your room with your favorite essential oils, while enjoying the humidifier’s cool mist

raydrop

• AFFORDABLE REPLACEMENT FILTERS: Please Search SH8820 filter for Replacement water filter, which is easy to install and effectively reduces white dust, guarantees healthier, cleaner air.
• TOP FILLING & NO LEAKAGE: Compared with the previous version, the Elechomes upgraded humidifier enables you to fill the water tank directly from the top without any disassembly, which is more convenient and ergonomic. All you have to do is open the top cover and pour.
• WHISPER SLEEP MODE: We’ve adopted an advanced ultrasonic cold mist technology which barely 20-32 dB of noise, this upgraded humidifier also has a screen-off setting. You’re guaranteed peaceful rest at night.
• DESIGN FOR LARGE ROOM: Equipped with a 5.5L large water tank, no need to fill the water tank frequently. The output can reach 600 ml/h for areas up to 755 sq.ft.(Set the humidity between 40%-60% for reducing flu risks.)
• COOL & WARM MIST MODE: Stay comfortable all year round with both cool and warm mist settings. In the winter, unclog sinuses and soothe scratchy throats, and in the summer, keep your body cool and your skin moisturized.

Elechomes

• EASY FILL – EASY CLEAN – The top fill humidifier is filter free and designed for ease. Remove the lid and use any pitcher to fill the 1.2 gallon tank. The tank is also large enough to be able to clean the inside by wiping it down with a cloth.
• DISHWASHER SAFE : The humidifier’s lid, cap, as well as the center mist chamber that twists out can be easily washed by running through a standard dishwasher on the top rack making cleaning the smaller pieces of the humidifier hassle free.
• AROMA : This humidifier also works as a diffuser and is compatible with any brand of essential oils or Crane’s humidifier liquids. Add essential oil drops based on preference to provide soothing aroma to relax, energize, decongest, etc.
• NIGHT LIGHT : Optional integrated color changing light gives gentle soothing glow at night. Perfect as a nightlight for kids that filters through multiple colors and can also be set to one specific color.
• WHISPER QUIET : Ultrasonic whisper quiet operation, perfect for a good night’s sleep. The automatic shutoff safety feature engages when empty, blinking red for a few seconds then powers the humidifier off if not refilled with water.

Crane

• Easy Top-Fill Design: Add Water From the Top Directly Instead of Taking Water Tank Up Side Down
• 360° Rotatable Vaporizer: The Mist Reaches Every Angle of the Room by Rotating the Mist Nozzle
• 5-Liter Large Reservoir: The Humidifier Will Work Continuously for 18+ Hours with Max Water Load
• Cool-Mist & Ultrasonic Technology: 260ml/h Humidify Speed with Cool Mist, Working with 30 DB Whisper Noise
• Auto Power-Off Protection: The Humidifier Will Automaticlly Switch-off When Water is Running Out

TREDY

• COOL MIST HUMIDIFIER: This ultra quiet filter-free humidifier produces a fine, visible cool mist. It's designed for medium to large sized rooms and features variable moisture output settings and rotating mist nozzle that let you customize your comfort.
• COOL MOISTURE FOR HOME OR OFFICE: This humidifier features a removeable, easy to clean 1.25-gallon tank that's can be refilled at the sink or with a water pitcher and allows up to 36 hours of operation, automatically shutting off when the tank is empty.
• HONEYWELL HUMIDIFIERS: Humidity levels in your home between 40-60% can make the air feel warmer & improve your breathing comfort, sleeping, nasal congestion & dry skin. Dry air can cause static electricity, damage wooden furniture & irritate health issues
• HUMIDIFIERS FOR BABIES, CHILDREN, ADULTS: Humidifiers diffuse moisture into the air, and many find that a humidifier for the home, bedroom or nursery becomes an essential part of a good nights sleep when the air is dry, in allergy season, or when sick.
• HONEYWELL QUALITY: Improve humidity levels in your home & improve your comfort with a Honeywell humidifier.

Honeywell