The Best Filterless Humidifiers of 2021 – Top 10 and Rankings

If you’re looking for Filterless Humidifiers but don’t know which one is the best, we recommend the first out of 10 Filterless Humidifiers in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

SaleRank No. #1
Everlasting Comfort Cool Mist Humidifier for Bedroom with Essential Oil Tray, 6L, Black
  • Cool Mist Humidifier: Features a 6 liter (1.6 gallons) reservoir with a super high mist output. Our ultrasonic humidifier for bedrooms works in rooms up to 500 square feet and lasts 50 straight hours. This makes our air humidifier suited for large rooms and is an ideal room essential for the room, apartment, office, nursery, or college dorm
  • Essential Oil Tray: More than just a humidifier, we included an essential oil tray. Your oil diffuser humidifier circulates the oils into the cool mist, giving you a clean, pure, and fresh smelling aroma. Now you can create an aromatherapy experience. It also can be used as a humidifier for babies and features a blue LED night light
  • Auto Shut Down, Quiet: The vaporizer humidifier automatically shuts down when out of water. This helps prevent damage to the unit and keeps you protected. Our home humidifiers are nearly silent (less than 30 DB), making them a suitable humidifier for baby rooms and bedrooms
  • Filterless Design: Our ultrasonic humidifier design is filterless, saving you from ongoing replacement costs. IMPORTANT: Running the humidifier in humid conditions can cause water accumulation on surfaces. Use a hydrometer to monitor humidity levels. It is recommended to keep humidity between 40 and 60 percent. Exceeding 60 percent humidity can cause water accumulation and can damage wood, and other surfaces
  • 2 Year Replacement Policy: At Everlasting Comfort we care about your experience with our products. To show we're here to help, we pledge to replace your product, should anything go wrong. It's our way of showing you can rely on us to have you covered. Note: We continually strive to improve our packaging to better serve our customers. Over time this packaging will replace current packaging thus packaging may vary
SaleRank No. #2
Vicks Filter-Free Ultrasonic Cool Mist Humidifier, Medium Room, 1.2 Gallon Tank – Visible Cool Mist Humidifier for Baby, Kids and Adult Rooms, Bedrooms and More, Works with Vicks VapoPads
  • VICKS FILTER-FREE COOL MIST HUMIDIFIER: This cool mist humidifier won't need replacement filters, & it's 1.2 gallon tank can give up to 33 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 & CONGESTION RELIEF: When you or your kid has a cold, it can be difficult to sleep through the night. Humidifiers, vaporizers, & steam inhalers provide temporary relief from coughing & congestion, so your rest won't be as disturbed by coughing fits
  • VICKS VAPORIZERS, HUMIDIFIERS, & STEAM INHALERS: Moisture & humidity offer temporary relief from cough & congestion due to colds or allergies. Vicks line of humidifiers & steam inhalers, help you breathe easier wherever you are, from the bedroom to the office
  • HUMIDIFIERS FOR BEDROOMS, DESKS, TABLES: Our humidifiers & vaporizers help you breathe better wherever you are.
Rank No. #3
Humidifiers for Bedroom, TaoTronics Cool Mist Humidifiers for Babies [BPA Free], 1.8L Quiet Ultrasonic Humidifier, Space-Saving, Filterless, Auto Shut Off-(1.8L/0.48 Gallon, US 110V, Blue)
  • SPACE SAVING DESIGN: With vertical oval shape, it is a specially-designed cool mist humidifier for bedroom nightstand and office desk, fitting narrow space for better air wherever you are.
  • QUIET HUMIDIFIER FOR BABIES: Humidifying the air at a low noise level of just 32dB, intelligent air inlet design, FCC-certificated and BPA FREE material, perfect ultrasonic humidifier for baby room nursery and kids.
  • EASY TO CLEAN HUMIDIFIER: lightweight and slim 60oz/1. 8L tank, the humidifier can be picked up with one hand for an easy clean and refill, provides ideal coverage for bedrooms, offices, and other medium-sized rooms.
  • DIAL KNOB CONTROL: The mist output of this air humidifier can be conveniently adjusted for full control of the air you breathe.
  • SMART HUMIDIFIER: 360° nozzle, smart LED indicator, and auto shut-off when waterless and tank is lifted up, the humidifier will surround you with clean fresh air for better sleep and better breathe.
Rank No. #4
Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier - Premium Humidifying Unit with Whisper-Quiet Operation, Automatic Shut-Off and Night Light Function - Lasts Up to 16 Hours
  • ULTRASONIC COOL MIST TECHNOLOGY: Safely moisturizes the air for up to 16 hours of continuous operation so you can breathe easy and get more restful sleep | High and low speed settings make it easy to adjust mist direction and speed to fit your comfort level
  • 1.5-LITER WATER TANK: Provides ideal coverage for bedrooms, offices, and other medium-sized rooms
  • OPTIONAL NIGHT LIGHT: Offers soothing glow for maximum relaxation
  • AUTOMATIC SHUT-OFF: Turns humidifier off when water level is low or the water tank is removed
  • WHAT YOU GET: Humidifier, AC power adapter, disk cleaning brush, user manual, industry-leading 5 Year Warranty, caring customer support 7 days a week, and the peace of mind that comes from a trusted brand with millions of customers worldwide.
Rank No. #5
Cool Mist Humidifier - 4.5L Large Ultrasonic Humidifier for Bedroom, Quiet Baby Humidifier With Adjustable Mist, Timer, Sleep Mode, Last Days & Nights, Filterless BPA Free Humidifier For Home Office
  • 【LONG LAST MOISTURE & ULTRA RELIEF】This 4.5L ultrasonic cool mist humidifier uses high-frequency sound vibrations, providing quiet sleeping environment (less than 28dB) also creating a cooling mist for up to 40 hours(low mist mode), which means there’s no necessary to refill it constantly. A great pick for a bedroom, nursery, or any medium large-sized room in your home.
  • 【VARIOUS SETTINGS FOR CUSTOMIZED HUMIDITY】Maintaining the right level of humidity can help keep you healthier. This humidifier for bedroom comes with multiple settings for mist level and timer. You can customize the mist humidifier to your space by selecting your ideal misting speed (low, medium or high) and setting the timer on 2, 4, or 8 hours. Besides, the sleep mode option allows you to turn off all the lights for deeper sleep. Enjoy the right fresh air at home is just so easy here.
  • 【ENJOY BETTER HUMIDITY WITH HIGHER MIST】One of the greatest feature of this air humidifier is the mist is pumped right upwards to the air up to 30 inches while other humidifiers only about 24 inches. In this case, the mist can be powerful enough to cover your desired square footage. What’s more, this bedroom humidifier has a 360 nozzle, which you can rotate it to reach any corner or direct mist away from sensitive areas, like baby’s crib, upholstery or plants.
  • 【EASY TO USE WITH AN EXTRA HANDLE】Feeling a mess to carry a heavy water tank? Unlike other large humidifier, this cool mist humidifier comes with a sturdy handle on the top. This is to say you can easily carry the tank to refill or clean. If you want a long lasting humidifier, this humidifier with upgrade solid material will be a great investment. It is a customized ultrasonic humidifier to make your life easier and healthier.
  • 【SAFE USE HUMIDIFIER】Safety always matters. The auto-shut off feature of this quiet humidifier can ensure your safety and guard your sweet dream at night. If you have a baby, there’s no worry to use this BPA free humidifier as it is ETL, FCC, CE, ROSH approved. Plus the sleek design in gray color, this baby humidifier is just an dedicate addition to any modern home. If you have any question or issue with the unit, simply contact us directly. We will support you within 24 hours.
SaleRank No. #6
LEVOIT Cool Mist Humidifiers for Bedroom, 2.4L Ultrasonic Air Vaporizer for Babies [BPA Free], 24dB Ultra Quiet, Optional Night Light, Filterless, 0.63gal, Blue
  • SAFE & HEALTHY: The cool mist humidifier automatically shuts off when water level is low. It’s also BPA free, FCC Certified, ETL listed, CA65 Tested and ROHS Compliant, making it safe and healthy for baby and all your loved ones
  • WHISPER QUIET: The patented silencer allow the humidifier to make only 24dB of sound at low setting. Meanwhile, the noise level of high setting is just less than 30dB, which is quieter than a library
  • OPTIONAL NIGHT LIGHT: The filter-free humidifier features an optional soothing blue night light. Alternatively, you can turn off all display lights so you’re not disturbed you while you sleep
  • EASY TO CLEAN: Simple structure design and detachable silencer allow you can clean every nook and cranny of the air humidifier. A cleaning brush is also included for easy cleaning
  • LONG LASTING: Run your ultrasonic humidifier for up to 24 hours at low setting, 13. 3 hours at medium setting and 9. 6 hours at high setting, made possible by the 0. 63 gal / 2. 4 L water tank
SaleRank No. #7
Cool Mist Humidifier -C Humidifier for Bedroom, Quiet Mist Humidifier, High Low Mist, Waterless Auto-off, Night Light, Baby Kids Nursery, 2L Tank, Filterless Humidifiers for home office, ETL Approved
  • 【WHISPER-QUIET OPERATION with ULTRASONIC TECHNOLOGY】- Ultrasonic humidifier lowers the noise level to 32dB for quiet humidification. So it won’t disturbing your bedtime, working or study – ideal humidifier for baby room or office space.
  • 【ALL NIGHT MIST with 2-LITER WATER TANK】- Holding up to 2 liters (0.5gallon) of water, the cool mist humidifier allows up to 25 hours of working time in low mist. It provides up to 200 sq.ft coverage for bedrooms, offices, and other medium-sized rooms. Besides, soothing dim NIGHT LIGHT Offers maximum relaxation during sleeping.
  • 【AUTOMATIC SHUT-OFF for INCREASED SAFETY】- The cool mist humidifier will automatically shut off with red LED light on when water level is low or the water tank is removed. No worry when you are in a hurry leaving home.
  • 【HIGH/LOW MIST LEVELS with EASY USE BUTTON】- 2 mist setting levels (High and low speed settings) for you to adjust mist direction and speed to fit your comfort level. Simple one touch button is quite easy to understand and setup.
  • 【NO FILTER NEEDED and BILL SAVES】– No longer worrying about the expensive filters with this filterless humidifier. This cool mist humidifier is covered with 365 days replacement and 60 days money back promise . Ucareair provides hassle-free services with in 24 hours if you have any concerns.
Rank No. #8
iTvanila Humidifiers, Cool Mist Humidifier for Bedroom, 2.7 L/0.7 Gal Baby Humidifier with Adjustable Output, Lasts to 30 Hours, Whisper-Quiet, Auto Off, Filterless Humidifier for Home Office Nursery
  • 【Safe Knob Design】The knob design provide adjustable amount of mist, and prevent itself from accidentally opening. Compared with other touch screen baby humidifiers, it is safer and more worry-free. More suitable for families with children and pets.
  • 【Stain-resistant & Easy to Clean】Compared to ordinary plastic humidifiers, iTvanila humidifiers are made of longer life nano materials. The surface is more rugged and abrasion resistant, making it less prone to scratches. Even after long-term use, you only need to soak it with vinegar and water, and wipe the shell with a soft cloth to make it as bright as new.
  • 【Ultrasonic Humidification】 Ultrasonic humidification atomize water into a small and uniform water mist within just 1 second, which is softer and more delicate than ordinary humidification methods, so more beneficial to human health. You can use the humidifier all the day without worrying about getting your desk or bedside table wet.
  • 【Space Saving&High Output】6.3*6.3*11.5 Inch, petite but great. The maximum output of this black humidifier up to 210mL / h, which can cover 107-268 square feet of space, your best choice for bedrooms, offices or baby’s room. The 360-degree nozzle also make it achievable to decide whether the mist blowing directly on people or not.
  • 【Auto Shut Off】 Automatically shut down when lack of water to ensure safe use. The red light will flashes to remind you adding water in time. iTvanila humidifiers provide one year after-sales service (you can choose to extend it for more than 6 months) and lifetime technical support.
Rank No. #9
Humidifiers for Bedroom, raydrop Cool Mist Humidifiers for Babies, 1.7L Quiet Ultrasonic Humidifier, Space-Saving, Filterless, Auto Shut Off-(1.7L/0.45 Gallon, US 110V)
  • SPACE SAVING DESIGN: Vertical oval shape designed for bedroom nightstand and office desk, fitting narrow space for better air wherever you are.
  • QUIET HUMIDIFIER FOR BABIES: Humidifying the air at a low noise level of just 32dB, intelligent air inlet design, FCC-certificated, perfect ultrasonic humidifier for kids room nursery.
  • DIAl KNOB CONTROL: Selecting the mist output conveniently for full control of the air you breathe.
  • POWERFUL FEATURES: Smart indicator, and auto shut-off when water is run out and tank lifted up, surrounding you with clean air evenly and safely.
  • TRANSPARENT WATER TANK: It's easy to check the rest of water and the dust inside..
Rank No. #10
MANLI Humidifiers for Bedroom [BPA Free], 400ml Remote Control Essential Oil Diffuser with Multiple Color Lights and 4 Timer, Quiet and Ultrasonic Humidifier for Bedroom, Filterless, Auto Shut Off
  • 🛌Diffuser & Humidifier: Adding several drops of oil into the water, it will fill your space with a lovely fragrance. Some special oils can create therapeutic benefits. You can also use it as a humidifier without oils to add more moisture to the air-conditioner room.
  • 🛌Super Quiet: Adopts ultrasonic technology, no disturbing noise while misting. It won't disturb your sleep or work, Add the essential oil you like, release enjoyable fragrance and improves air quality, so that you may live more joyous.
  • 🛌Waterless Auto-Off Function: This aroma diffuser can last for 8 -10 hours with a water tank capacity of 400ml. Designed with waterless auto-off function, this essential oil diffuser will turn off automatically after 5s when water runs out for your safety and the protection of the aroma diffuser as well.
  • 🛌Remote Control and 7 Soothing LED Light: 400ML essential oils diffuser supports remote control(remoter-controller included), much convenient to operate in a distance. You can change the Light color and time mode by remote control. It can run up to 10 hours, with great mist output 30ml/h, BPA free and fits for room area 20~40㎡. Perfect choice for bedroom, baby room, and office. This aromatherapy diffuser will not disturb your study, work or sleep.
  • 🛌AN IDEAL GIFT: The aromatherapy essential oil diffuser features super modern wood grain, like a decorative piece. It is a good choice to use this lovely diffuser as gifts to your friends and families, lovers. We offers a 2-year Return & Refund Service on your oil diffuser. Please feel free to contact us if you have any problem with the product. We will be responsible for any product problem and assist you in finding a solution promptly.

How Do You Buy The Best Filterless Humidifiers of 2021?

Do you get stressed out thinking about shopping for a great Filterless Humidifiers? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Filterless Humidifiers, which is why we have assembled a comprehensive list of the greatest Filterless Humidifiers available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Filterless Humidifiers that you consider buying. Your questions might include the following:

  • Is it worth buying an Filterless Humidifiers?
  • What benefits are there with buying an Filterless Humidifiers?
  • What factors deserve consideration when shopping for an effective Filterless Humidifiers?
  • Why is it crucial to invest in any Filterless Humidifiers, much less the best one?
  • Which Filterless Humidifiers are good in the current market?
  • Where can you find information like this about Filterless Humidifiers?

We’re convinced that you likely have far more questions than just these regarding Filterless Humidifiers, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Filterless Humidifiers, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Filterless Humidifiers. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Filterless Humidifiers buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Filterless Humidifiers currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Filterless Humidifiers has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an Filterless Humidifiers?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Filterless Humidifiers.
  5. Customer Ratings: Number ratings grade Filterless Humidifiers objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Filterless Humidifiers.
  7. Product Quality: You don’t always get what you pay for with an Filterless Humidifiers, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Filterless Humidifiers is should be an indication of how long it will work out for you.

We always remember that maintaining Filterless Humidifiers information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Filterless Humidifiers is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.