Best Metal Humidifiers in 2025

Smart & Large: Ultrasonic cool and warm (up to 140°F!) mist vaporizer for bedroom & essential oil diffuser. The 4L water tank works for big rooms up to 300 sq ft and ensures 20H of humidifying. 3 types of humidity control: auto mode, constant humidity & 3 speed levels (Hi/Med./Low) deliver the desired air quality in your room or office. Adjust the optimal humidity level between 40% to 90%RH. The 8H timer and an auto shut off allow you to save energy when you are not at home.

Wi-Fi & Tuya App Control: Connect this smart humidifier to the Tuya App and control the mist settings even remotely (supports 2.4 GHz Wi-Fi function ONLY!). Set up schedules, adjust humidity levels and turn the Sleep Mode on effortlessly. The Auto Mode will scan the environment and regulate the mist output for optimal humidity level.

Top fill & Easy to clean: The top filling design with a wide opening allows you to pour water directly into the water tank without removing it from the device (use distilled water only!). Maintain this desk humidifier fast and easy. To clean the reservoir more carefully, simply lift it up from the base. Its top fill and leakproof construction ensures reliable operation for years.

New Model 2023 LED Smart Humidifier for Large Bedroom - 2 in1 Warm & Cool Mist (up to 140°F!) - Large Capacity 5.5 Liter (1.45 Gallon) - Top Fill Water Tank - Touch & Remoute Control - for Room 500 sq ft - Runtime 24-40 Hours - Auto Shut Off - Sleep Mode - Night Mode - Timer - Аir Ionizati0n - Ceramic Filter - With Essential Oils Box - With Humidistat - 110 Volt AC - Humidity Control - Ultra Quiet - Noise Level ≤ 30dB - Hi Tech Design - Easy Clean - Size 8.9*6*14.5 inch (22.7*15.2*36.7 cm)

ULTRA QUIET / SLEEP MODE / 10 HOUR TIMER: The large capacity bedroom humidifier produces a near silent frequency (<30dB) for ultra quiet operation. Enjoy a full night of sleep with a night mode. It deactivates all lights and sounds, which is especially importnant for babies, kids, seniors & sensitive sleepers. Use the 10-hour timer to program the hours of operation and save energy. Automatic shut off off when out of water prevents unit damage and keeps you & your family safe.

АIR IONIZАT1ON / CERAMIC FILTER / AROMA BOX for triple purification. Specially engineered ceramic filter with active carbon & mineral pellets purifies water, keeps it fresh & prevents odour. No replacement needed. 100% safe air purification system produces 300 million cleansing ions per min, removing dust, pollen, smoke, & other allergens. Essential oils box fills the room with fresh fragrances. Aromа oils rеducе strеss & аnxіety, іmprоve sleep, bооst energy and help your mind & body to relax.

SMART & EFFECTIVE. Regulate the humidity level of your room or office with HuPro PRO-771 cool and warm mist humidifier. It features three levels of humidification (Hi/Med./Low) with an adjustable humidistat from 30% to 85%. The auto shut-off feature will come in handy when the reservoir gets waterless, you take the tank off, or the set period of time is over. The 6L water tank is great for big rooms up to 500 sq.ft. Sustain the desired air humidity level to stay healthy without extra effort.

QUIETER THAN A WHISPER / 12-HOUR TIMER / SLEEP MODE. Even though the device features a 360-degree rotatable mist nozzle that spreads droplets around the room, it works under low silent frequency (<30dB) not to create additional noise. You can set the timer (for 12 hours) to save energy and let the humidifier rest as you are away. As you activate the sleep mode, all the lights and noises will turn off, which is especially beneficial for babies, senior people, or sensitive sleepers.

MAINTAIN EFFORTLESSLY. The top filling design with a wide opening allows you to pour water directly into the tank without removing it from the machine. It also enables fast cleaning without the need to take the tank off. In case you want to clean the reservoir more carefully, you can easily remove the reservoir. Our user-friendly mist humidifier has a water filter to purify and soften water without the need to be replaced over time. It’s leakproof and will serve you for years.

VICKS FILTER-FREE COOL MIST HUMIDIFIER: This cool mist humidifier won't need replacement filters, and it's 1.2 gallon tank can give up to 30 hours of soothing mist. Vicks cool mist humidifier is quiet, making it great for your bedroom or baby's nursery

VICKS HUMIDIFIERS FOR BABIES, KIDS, ADULTS: Humidifiers diffuse moisture into the air, and many women and men find that a humidifier for the bedroom becomes an essential part of a good nights sleep when the air is dry, in allergy season, or when sick

COUGH AND CONGESTION RELIEF: When you or your kid has a cold, it can be difficult to sleep through the night. Humidifiers, vaporizers, and steam inhalers provide temporary relief from coughing and congestion, so your rest won't be as disturbed by coughing fits

Space Saving Design: Vertical oval shape designed for bedroom nightstand and office desk, fitting narrow space wherever you are.

Whisper-Quiet Operation: This cool mist humidifiers can be used at night without sound of water gurgle or fan noise.

Dial Knob Control: Selecting the mist output conveniently for full control.

2 in 1 Cool Mist & Warm Mist Humidifier, Top Fill 4L (1,06 gal) Big Capacity Water Tank Easy to Load Water, Easy Clean, for Large Room, Bedroom, Living Room, Office, Home Plant, Premium Design, Control Method - Touch and Remote, Humidity Control - Auto Mode, Humidifty Level, 5 Spead Levels. for Room 400 sq ft - Runtime 24-30 Hours - Auto Shut Off - Sleep Mode - Night Mode - Timer - Аir Ionizati0n - With Essential Oils Box - With Humidistat - 110 Volt AC - Ultra Quiet - Noise Level ≤ 30dB

TOP FILLING / LEAKPROOF / EASY CLEAN: The top filling large room humidifier features a detachable water tank with a secure built-in handle and an extra wide opening for easy filling and cleaning. This user friendly warm mist humidifier will take up to 1 minute of your time for effortless refilling. Requires little to no maintenance. The top fill construction ensures reliable and leakproof operation for many years.

AIR IONIZATION / LAMP / CERAMIC FILTER / AROMA BOX: The special lamp prevents odour in the humidifier's water and keeps it fresh. Water goes through active carbon & mineral pellets of the ceramic filter that does not need to be replaced. Air ionization producеs 300 million cleansing ions per min. The warm air humidiifer with essential oils box will scent the room and freshen the air. Aromа oils rеducе strеss, аnxіety, іmprоve sleep, bооst energy.

✅ BECAUSE YOU DESERVE THE BEST: Our classic, dual-function air humidifier delivers instant comfort and relief on the spot when you need it most! Made so you can relax and unwind to your favorite essential oils about the house. Their wide 220 ft2 range makes them an optimal self-care solution and works especially well as humidifiers for large room areas.

✅ INNOVATIVE AUTO-FUNCTION FOR YOUR CONVENIENCE: This cool mist humidifier features an integrated smart sensor to automatically maintain a healthy room humidity level. All the more making it an excellent humidifier for home use as you can manually adjust and set the humidity level to either a low, medium, or high setting.

✅ NEXT-LEVEL APPROACH FOR DAILY USE: Sick of spilling water as your tank topples over when you try to refill your large humidifier? Lucky for you, our humidifiers for bedroom with essential oils tray are easy to refill! Simply remove the lid to replenish our top fill humidifier. Truly a revolutionary way to keep your rooms at your desired humidity level without all the fuss.

【NOTE】①Do not use essential oils,perfume, distilled water, which will cause the cotton swab to clog and the Humidifier to be unusable. ②Please make sure the cotton core has soaked a few minutes before you turning it on. ③Any quality problem, please do feel free to email us.

【PORTABLE MINI HUMIDIFIER】Portable and small design(3.74*5.07inch) is very easy take with you anywhere and super perfect for travel,bedroom,office, which is effectively moisturize dry skin and help you reduce skin peeling.

【TWO MIST MODES】This mini humidifier has two modes. When you press the button first time, it will continuously spray for 6 hours. When you press again and it will intermittently spray (stop 2 seconds) for 12 hours. 500ml large capacity produces longer mist.

RESULTFUL WORK:The 3-liter tank provides 25 hours of moisture, helping you sleep comfortably for 3 nights without congestion, coughing, or dry mouth.

EASY TOP-FILL and CLEAN:New one-step refilling process—pour water directly from the top opening. Reduce snoring

2-IN-1 DIFFUSER&HUMIDIFIER: Add 10-15 drops of your favorite essential oils to the base to create a fragrant home spa.

5L HUMIDIFIERS FOR LARGE ROOM: With 5L/1.32Gallon tank, easily handle spaces as large as 320 ft² / 30 m². Up to 35 hours of humidification. No worrying about frequent water refilling. Cool mist humidifier provides constant healthy humidity to bedrooms, living rooms, offices, babyroom and greenhouse.

REFILLING AND CLEAN IS A BREEZE: Tired of all the extra steps it takes to refill a humidifier? Bear humidifier features a convenient top-fill design for quick refills and easy cleaning. With 5.8IN wide-opening water tank, no need to be embarrassed by the small water inlet when adding water.

QUIETER THAN A WHISPER: No humming, whistling, or crackling as this air humidifier efficiently dispenses soothing mist at noise levels no louder than 28dB. Whether you're sleeping or working, let you forget it's there and enjoy every breath. Get a more pleasant and comfortable sleep.

🌟2 IN 1 HUMIDIFIER AND 𝗔𝗥𝗢𝗠𝗔 𝗗𝗜𝗙𝗙𝗨𝗦𝗘𝗥--Savior Against Dry Air! Are You Still Troubled By the Dryness of Skin, Congestion, and Dry Coughing?👏This air humidifier keep accompany you in any seasons as both a humidifier and aroma diffuser, keeping your life moisturizing and fragrant anywhere. It is specially designed for your home, large room, bedroom, office, baby room, plants nursery, pets, etc.

👍𝟯 𝗟𝗘𝗩𝗘𝗟 𝗖𝗨𝗦𝗧𝗢𝗠𝗜𝗭𝗘𝗗 𝗠𝗜𝗦𝗧 𝗦𝗘𝗧𝗧𝗜𝗡𝗚 𝗠𝗢𝗗𝗘𝗦--Comes with 𝟯 𝗟𝗲𝘃𝗲𝗹 𝗠𝗶𝘀𝘁 𝗦𝗲𝘁𝘁𝗶𝗻𝗴 𝗠𝗼𝗱𝗲𝘀(L(100ml/h)/M(200ml/h)/H(300ml/h)to a perfect humidity choice between 45%RH to 65%RH for you, 𝟰𝗫 𝗳𝗮𝘀𝘁𝗲𝗿 𝗵𝘂𝗺𝗶𝗱𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 than other Humidifiers in the market, enjoy a more comfortable and healthy breathing feeling rapidly. With a 360° rotate nozzle, customize the direction of the mist flow as you like.

🥇𝗘𝗔𝗦𝗬 𝗧𝗢 𝗥𝗘𝗙𝗜𝗟𝗟, 𝗖𝗟𝗘𝗔𝗡 𝗔𝗡𝗗 𝗨𝗦𝗘--Tired of other humidifiers that need to be flipped over to refill water? Syvio humidifiers for bedroom is customized with a 𝘁𝗼𝗽-𝗳𝗶𝗹𝗹 𝗱𝗲𝘀𝗶𝗴𝗻, easier to clean and refill from the TOP without leakage. You can also see the water level through the transparent water gauge intuitively. Since this humidifier for baby is 𝗳𝗶𝗹𝘁𝗲𝗿-𝗳𝗿𝗲𝗲, needn't replace the filter, more convenient to use in its market.

✅【Ultrasonic Humidifier And Top-fill Design】：Our cool and warm mist humidifier has both cool and warm mist functions, which can be switched at the touch of a button.The powerful cool mist helps moisturize the dry air in the room and improve the quality of sleep. Warm mist is suitable for moisturizing the skin and relieving discomfort. Humidifier with top filling design, pure water can be added directly to the water tank. Perfect for bedrooms, living rooms, plants and offices. Note: Please remove the white foam from the base before use.

✅【6-liter Tank And 3 Levels Of Mist Adjustment】:The Smart Humidifier has an extra-large 6-liter water tank that will keep your room humidifier running properly for 60 hours with a single fill. 360° rotating nozzles allow the mist to disperse in any direction, providing even humidity and creating a soothing, comfortable environment. This smart humidifier features a smart sensor that automatically maintains a healthy room humidity level. What's more, we have three levels to freely choose from to meet the different needs of room humidity.

✅【Sleep Mode And Anti-dry Burn】：In sleep mode, the LED screen will turn off but still work normally, allowing you to sleep comfortably without being affected by light.Quietly emits a soothing, cool mist. Our bedroom humidifier keeps the humidity level in your room steady while you sleep, whether you're sleeping or working, so you can forget it's there and enjoy every breath. When the lack of water, the water shortage indicator on the screen will flash to remind, shut down the humidification function to prevent dry burning damage to the product.

【Innovatory Design, Eliminate Water Leaks】To solve the root cause of water leaks, we place the atomizer above and integrated water tank underneath to optimize the structure. A wide-open water tank allows easy cleaning with no dead corners. Always breathe in the healthy fresh air.

【Extra-Large Capacity, Super-Fast Filling】The independent detachable water tank makes it convenient to add water directly under the water tap. No more tiring transporting water with other containers. Fill the tank in 30s and enjoy the long-lasting comfort cool mist for 32 hours.

【Ultra-Low Noise, Restful Sleep Nights】We’ve reduced the running noise lower up to 28dB, quiet as the breath sounds of nature. Drop water-based essential oils in the water. Soothing aromatic cool mist lingers with adjustable gentle warm light to create a sleep environment.

6 Liter Capacity: Featuring a stunning 6L large tank and 360° adjustable dual nozzles, this amazing humidifier is perfect for large rooms and spaces – humidifying up to 750 sq ft. All your worries to do with frequent refilling are gone – each refill lasts up to 60 hours of continuous work.

Suitable for Home, Baby and Plants: You can finally breathe properly with this ultrasonic humidifier, giving you moister, tender skin. The cool and warm mist function balances air quality in your baby’s room – your baby will get the perfect and sound sleep. Placing the device in the garden your plants will also thrive.

Enhanced Sleep Mode: Does it really annoy you when background noise exists with a strong LED light, keeping you awake - especially when you’ll need to go to sleep and take a long comfortable nap. You’ll be happy to know that interrupted sleep will no longer be an issue! Set the humidifier to sleep mode and it’ll run quietly and the LED screen will turn off.

AROUND-THE-CLOCK MOISTURE: Produces up to 50 hours of continuous mist output on the low setting and up to 16 hours on high to provide all day comfort in your home or office – automatically shuts off when when the water level is low or the water tank is removed.

INTUITIVE TOUCH-BUTTON CONTROL: Sleek, touch-button panel lets you easily power the unit on and off, control mist output with high/low mist settings, and activate night mode to dim the LED control panel and turn off the soft glow night light while you sleep.

2 INDEPENDENT MIST NOZZLES: Direct the independent, 360-degree rotating mist nozzles in opposite directions for diverse room coverage or point both in the same direction for more powerful steam output.

Smart App Control: Use the Govee Home App through WiFi or Bluetooth to control your humidifier at any time, no matter where you are. You will also recieve notificiations on your phone when your tank is short of water and needs to be refilled.

Top-Fill Design: Make cleaning and refilling your humidifier quick and convenient. The top-fill design allows you to pour the water and reduce the risk of spillage. The transparent lines allows you to check the current water levels of your tank.

Auto Mode: Keep skin hydrated all year round. The smart humidifier will turn off automatically when reach target humidity and turn on when it is lower than the target. You can choose from 9 cool mist levels with its maximum reaching 300 ml/h.

𝐖𝐡𝐲 𝐧𝐞𝐞𝐝 𝐨𝐮𝐫 𝐡𝐮𝐦𝐢𝐝𝐢𝐟𝐢𝐞𝐫? - Is dry air having a terrible impact on your life? Welov H300 is exactly what you want from a safe home humidifier, BPA-free and no harmful chemicals, with a clean spray to help you quickly relieve cough, dry skin, congestion and other symptoms, improving the health of your whole family. We concentrate on each product and insist on giving you satisfactory customer support.

𝐑𝐚𝐩𝐢𝐝 𝐇𝐮𝐦𝐢𝐝𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧: The humidifier for bedroom lasts up to 50 hours with a 1.06 gallon water tank and coveres rooms as large as 430sqft. Up to 300ml/h,The mist output can be adjusted as you like, increasing the humidity within 15minutes.

𝐍𝐨 𝐥𝐞𝐚𝐤, 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐂𝐥𝐞𝐚𝐧: Our air humidifier adopts nano-coating, the circuit board has better waterproof and anti-corrosion, which ensures a longer service life of our humidifier. The base is closely connected with the water tank, large tank bore, making your cleaning easier.

LONG RUNTIME, LESS REFILLING: With a 4.3L large water tank, AIRROBO humidifier can humidify your room for up to 5 nights, you don't have to refill requently.

MORE COMFORT in LESS TIME: With up to 300ml/h powerful and steady mist output, Our cool mist humidifier can raise humidity by 10% in just 20mins, Offering you faster dryness relief and more comfort in minutes.

CONVENIENT TOP-FILL HUMIDIFIER: No need to flip anything upside down. The top-fill design makes refills and cleaning faster and simpler.

【Home Must Have】: This excellent 8.5L large capacity floor standing tower humidifier can improve the humidity of your living environment. It can be used for areas as small as 500 sq ft to as large as 2000 sq ft (large room, bedroom, living room, nursery, Yoga Room, Plants etc.) With up to 110 hours of runtime (minimum spray) after filling the tank, you can enjoy a relaxing and free day without frequent refills.

【Silent and Noiseless】: Can't sleep because of the buzzing, squeaking or crackling sound of your humidifier? With it, you don't have to worry about that. It has a pump that works steadily and soothingly(below 25db), a Led HD digital display with Sleep Mode, and an App that can be controlled remotely. You will be able to sleep peacefully like a baby, undisturbed by sound and light, and have a quality sleep and life.

【User Customization】: Want something personalized for your life? Take it! This humidifier features a temperature and humidity sensor, 50%-90% humidity setting, an 8-hour timer setting, 6 spray settings, a 360° adjustable nozzle, an essential oil tray and appointment-on function. You can create a moist and comfortable living environment at your own pace with remote control and smart App.

Durable black finish

Stainless steel screen

Foam oasis for superior performance

[6L Large Water Tank Capacity & Mist Adjustable]: Over 1.6 gallons of water lasts for 20-60 hour working time on a full tank; designed to humidify the air in rooms up to 20-40 m² / 215-430 ft². Designed with dial knob mist control, you can adjust humidifiers' mist output volume to ideal humidity level for comfort and health.

[Whisper-Quiet Humidifiers for Bedroom]: Ultrasonic air humidifiers are incredibly silent, reduces noise to 26dB, quieter than a computer (Patent No: US16/439, 758 pending); perfect for your baby and a disturbance-free sleep at night, help you breathe easy throughout the night.

[Optional Night Light]: The whole house humidifiers for large rooms offer a soothing glow for easy operation and maximum relaxation in the dark; press the light button to turn on/off the night light. (Note: The night light is separately controlled. You can turn on / off the night light when the unit and mist is off).

Invented by a Doctor | Scientifically designed to support and strengthen one’s health, well-being and immunity.

Can easily be disassembled and cleaned with only 3 parts to wash

Beautiful yet essential accessory that instantly glows up any home, office or indoor space.

VICKS COOL MOISTURE HUMIDIFIER: This quiet, cool moisture humidifier for bedrooms & other large rooms

VICKS HUMIDIFIERS FOR KIDS, ADULTS: This cool mist humidifier helps add moisture into the air. Many women & men find that a humidifier for the bedroom becomes an essential part of a good night's sleep when the air is dry, in season, or when sick.

COUGH & CONGESTION RELIEF: When you or your kid has a cold, it can be difficult to sleep through the night. Humidifiers and vaporizers provide temporary relief from coughing and congestion, so your rest won't be as disturbed by coughing fits.Automatic Moisture Balance System

SMART HUMIDITY CONTROL: Regulate humidity levels in your bedroom or home office to help create a balanced environment for your utmost comfort and best sleep

IMPROVES INDOOR AIR QUALITY: Higher humidity levels will keep you comfortable by helping alleviate skin and breathing problems resulting from dry air; other possible benefits include better sleep and healthier house plants

AIRBORNE: This high-quality humidifier for the bedroom disinfects the air using sterilization from proprietary, patented electrolytic sterilization module

Visible Cool Mist: Ultrasonic technology converts water into a fine mist that is dispersed evenly into the air; adds the perfect amount of moisture to any large bedroom or family room up to 426 sq. ft.

Top-Fill Tank: 1.47-gallon water tank provides up to 70 hours of runtime per fill with Clean Tank Technology, easy to clean and fill

Adjustable Settings: Choose from 3 cool mist settings to best fit your space; enjoy the benefits of aromatherapy with 3 included essential oil pads; set the auto-off timer for 4, 8, or 12 hours

【Humidifiers for Large Room & Bedroom】Ultrasonic Cool mist humidifier with 8L/2.1Gal removable water tank, improve the traditional model leakage problem, and top fill design for easy to refill, add a time can be used up to 48 hours, humidification capacity of 300ml/ h. Best whole house humidifiers for home, bedroom, dorm and living room room!

【Custom Humidity & 3 Speed Options】 The humidifiers for bedroom has three atomization speed adjustment, high, medium, low free choice, but also can set a constant humidity, humidity value from 45-90, when the humidity reaches this tower humidifier will automatically stop humidification, lower than the setting will automatically re-open humidification.

【Sleep mode and 12 hours Timer】Baby Humidifier with noise lower than 26DB to with one button sleep mode, turn on sleep mode will turn off all the lights to provide you with a comfortable sleeping environment, 1-12 hours timer, you can use the remote control, without leaving the bed to control the humidifier.(essential oils should be dripped into the aromatherapy cartridge, do not add directly in the water tank)

New Humidification Technology - SHARKZILLA humidifier uses the latest nano-level evaporative humidification technology, which does not produce water mist, so you don't have to worry about getting your furniture, walls and floors wet, and does not produce impurities and powders in the air, which can effectively help you fight dry skin, cough, nasal congestion and other health problems

Large Humidifying Capacity - SHARKZILLA humidifier can evaporate up to 250ml/h, humidification range up to 270sq.ft, equipped with 5L large-capacity water tank, do not need to refill water often, ideal for multiple scenes in the bedroom, office, large rooms, etc

Humidification and Purification - Unlike regular humidifiers, our humidifier will continue to work after the tank is empty, which can be used as an air purifier. You can also add ice when the weather is hot, which can effectively balance the room temperature and humidity at the same time

Dual refillable water chambers

Includes adjustable hangers (fits most radiators)

Uses plain tap water

2-IN-1 COOL MIST HUMIDIFIER：HOMETOP air humidifier produces 200ml/h of mist output, which raises air humidity faster than other humidifiers. It can safely and quickly relieve space dryness and deeply nourish your skin. This aromatherapy air humidifier features an aromatherapy box to which you can add your favorite essential oils and it will create a relaxing scent in your home.

ENCOURAGE RESTFUL SLEEP：The noise level of the humidifier in the large room is below 30DB. The whisper-quiet operation ensures you can sleep peacefully without any disturbance. Suitable for nursery and bedroom. The upgraded version of cool mist humidifier zeolite purification cartridge can purify and filter impurities, giving you healthy and hydrated air. It can help relieve cough and congestion, keep throat and nasal passages hydrated and more.

HUMIDIFIERS FOR BEDROOM AND MORE：Vertical oval shape designed for bedroom nightstand and office desk, fitting narrow space wherever you are. Our small humidifiers are perfect for bedroom, great room, baby room, plants, pets, home, office, and indoor and outdoor use.

【Portable Mini Humidifier with Colorful Light】: This colorful light humidifier is small in size, light in weight, easy to carry, ultra-quiet, and powered by a USB cable. Well moisturizes the air. Light, compact Glows white and rainbow color, in the dark is very beautiful and there is a replaceable filter. Package comes with Humidifier in gift box, instruction, USB cable and a replace filter. The colorful light design create a relax atmosphere.

【Auto Shut-Off And 2 Mist Modes】: This small portable humidifier has two spray modes: continuous mode and intermittent mode. Fill it better with 90% water, in continuous mode it can run for 4 hours, in intermittent mode it can run after 6 hours. The humidifier will automatically turn off when the water level is low or no water, so you can use it at night without worrying about damaging the humidifier. Tips: Don’t fill with hot water and touch the top metal atomizer to influence function.

【How to Use】: Spraying operation: 1. Click the button, start to the continuous spraying mode; 2. Click it again to start the intermittent spray mode (3 seconds on, stop for 3 seconds); 3. Click the button to close. Night light operation: 1.Press the button for 3 seconds to start the warm white mode of the night light; 2. Press button again for 3 seconds to start the 7 colors gradual change mode; 3. Click the button lasting 3 seconds to close night light.