The Best Humidifiers Without Filter of 2023 - Reviewed

Cassandra Clare
  Dec 1, 2023 9:17 AM

Best humidifiers without filter are a type of humidifier that don't require a filter to operate. These types of humidifiers use ultrasonic or evaporative technology to disperse water molecules into the air without the need for a filter. They are popular among people who don't want to have to deal with the hassle of replacing filters, and for those who don't have access to a filter-type humidifier.

Humidifiers without filters are typically quieter than filter-type humidifiers, and can be a great choice for those with allergies or asthma since they don't need to worry about replacing filters as often. They are also more energy-efficient and cost-effective than filter-type humidifiers.

The Best Humidifiers Without Filter of 2023 - Reviewed
Humidifiers are essential home appliances that are used to maintain healthy indoor air by adding moisture to dry air.. Image source: Amazon.com
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1LEVOIT Humidifiers for Bedroom Large Room Home, 6L Cool Mist Top Fill Essential Oil Diffuser for Baby and Plants, Smart App & Voice Control, Rapid Humidification and Humidity Setting, Quiet Sleep Mode Best Overall: LEVOIT Humidifiers Bedroom Large Room Home9.4Check Price
2Pure Enrichment®️ MistAire™ XL Ultrasonic Cool Mist Humidifier - All Day Operation for Large Rooms, 1 Gallon Tank, Variable Mist Control, Automatic Shut-Off, Whisper Quiet, and Optional Night Light Like A Colorful Night Light: Pure Enrichment®️ MistAire™ XL Ultrasonic Cool Mist Humidifier9.9Check Price
350-Hour Ultrasonic Cool Mist Humidifiers for Bedroom (6L) - Quiet, Filterless Humidifiers for Large Room w/Essential Oils Tray - Small Air Vaporizer for Baby, Kids & Nursery - Everlasting Comfort Best Humidifier Diffuser Combo: 50-Hour Ultrasonic Cool Mist Humidifiers9.6Check Price
4Top Fill Humidifier with Essential Oil Diffuser 4L for Home, Baby, Bedroom, Large Room & Indoor Plants, Cool Mist Ultrasonic Quiet Air Humidifiers, Automatic Humidity Control, Night Light (White) Most Attractive Design: Top Fill Humidifier9.3Check Price
5Vicks Filter-Free Ultrasonic Cool Mist Humidifier, Medium Room, 1.2 Gallon Tank-Humidifier for Baby and Kids Rooms, Bedrooms and More Best Compact: Vicks Filter-Free Ultrasonic Cool Mist Humidifier8.6Check Price

#1 Best Overall:LEVOIT Humidifiers Bedroom Large Room Home

The GENIANI Huron Top Fill Humidifier is a powerful, yet quiet and efficient home humidification system. It features a 4L tank capacity and a top fill design that makes it easy to refill and clean. This cool mist ultrasonic humidifier provides a gentle and quiet mist that can help keep your indoor air healthy and comfortable. It also features an essential oil diffuser, allowing you to customize your environment with your favorite scents. The automatic humidity control and night light make it perfect for use in bedrooms and other large rooms. The Huron is a great choice for anyone looking for a reliable and efficient humidifier for their home.

#2 Like A Colorful Night Light:Pure Enrichment®️ MistAire™ XL Ultrasonic Cool Mist Humidifier

The LEVOIT Classic 300S is an advanced humidifier designed to provide your home with the perfect balance of humidity. This 6-liter cool mist humidifier features an easy-to-fill top-fill design, making it easy to add water for long-lasting performance. With advanced Smart App & Voice Control, you can easily adjust the humidity level or set up a timer for easy operation. The LEVOIT Classic 300S also comes with a Rapid Humidification feature for faster humidification, as well as Humidity Setting that allows you to customize the humidity level to your exact preferences. Additionally, the Quiet Sleep Mode ensures a peaceful environment while you sleep. With its sleek design and modern features, the LEVOIT Classic 300S is the perfect humidifier for a large room or bedroom in your home.

#3 Best Humidifier Diffuser Combo:50-Hour Ultrasonic Cool Mist Humidifiers

With the Pure Enrichment MistAire XL Ultrasonic Cool Mist Humidifier, designed to bring relief and comfort to your home with an all-day operation for larger rooms. The 1-gallon tank provides up to 50 hours of continuous operation on the low setting and is whisper-quiet, making it perfect for the bedroom and other quiet spaces. With variable mist control and an automatic shut-off feature, you can easily customize and maintain the ideal humidity level in any room. An optional night light adds a soft, calming glow to the room. Enjoy the added benefits of the improved air quality with this powerful and reliable humidifier.

#4 Most Attractive Design:Top Fill Humidifier

The Everlasting Comfort Humidifier for Bedroom is the perfect solution to help you achieve the perfect balance of humidity in your bedroom. This powerful 50-hour ultrasonic cool mist humidifier can cover large rooms up to 600 square feet. It is whisper-quiet and filterless, so you can rest easy knowing that it won't disturb your sleep. The essential oils tray allows you to add your favorite oils for a custom aromatherapy experience. The small air vaporizer is perfect for babies, kids, and nursery, giving them the moisture they need for a comfortable sleep. Enjoy lasting comfort and control the humidity in your bedroom with this amazing humidifier!

#5 Best Compact:Vicks Filter-Free Ultrasonic Cool Mist Humidifier

The Vicks V4600 Filter-Free Ultrasonic Cool Mist Humidifier is the perfect solution for keeping your home or office comfortable and hydrated. It features an easy-to-use, filter-free design that is ideal for medium-sized rooms. The 1.2 gallon tank runs up to 24 hours on a single filling and helps to relieve congestion, dry skin and other discomforts due to dry air. The ultrasonic technology works quietly to disperse a cool mist into the air, making it ideal for nurseries, bedrooms and other living spaces. This humidifier also features a medicine cup for adding Vicks VapoSteam or Kaz Inhalant for soothing comfort. Keep your home or office comfortable and hydrated with the Vicks V4600 Filter-Free Ultrasonic Cool Mist Humidifier.

1
LEVOIT Humidifiers for Bedroom Large Room Home, 6L Cool Mist Top Fill Essential Oil Diffuser for Baby and Plants, Smart App & Voice Control, Rapid Humidification and Humidity Setting, Quiet Sleep Mode
LEVOIT Humidifiers for Bedroom Large Room Home, 6L Cool Mist
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  • Our Rating

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    9.4
  • Brand
    LEVOIT
  • AROMA PADS REPLACEMENT: Please search Levoit aroma pads for more information which can help emit a stronger fragrance and protect the fragrance box
  • RELAXING AROMATHERAPY: Please be careful not to drop essential oil directly into the tank to avoid damage to it. You can add your favorite essential oils to the aroma box and enjoy wonderful, fresh-smelling air  more
2
Pure Enrichment®️ MistAire™ XL Ultrasonic Cool Mist Humidifier - All Day Operation for Large Rooms, 1 Gallon Tank, Variable Mist Control, Automatic Shut-Off, Whisper Quiet, and Optional Night Light
Pure Enrichment®️ MistAire™ XL Ultrasonic Cool Mist Humidifier - All
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  • Our Rating

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    9.9
  • Brand
    Pure Enrichment
  • OPTIONAL NIGHT LIGHT: Offers soothing lighting for maximum relaxation and operation in the dark (choose between blue, green, and red)
  • 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  more
3
50-Hour Ultrasonic Cool Mist Humidifiers for Bedroom (6L) - Quiet, Filterless Humidifiers for Large Room w/Essential Oils Tray - Small Air Vaporizer for Baby, Kids & Nursery - Everlasting Comfort
50-Hour Ultrasonic Cool Mist Humidifiers for Bedroom (6L) - Quiet,
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    9.6
  • Brand
    Everlasting Comfort
  • USER FRIENDLY DESIGN: Our cool ultrasonic humidifier is designed with the user in mind, featuring just 1 simple dial to control all features. Twist the dial to turn the unit on or off, set the level of mist output, and turn on the LED night light. To fill, simply add water to the tank and reattach to the base. Plus, the added water level window allows you to see how much water the home humidifier has left
  • IMPROVED WELLNESS and COMFORT: Low humidity in your home can lead to various problems such as dry skin, irritated eyes, dry nasal passages, and poor sleep quality. Our ultrasonic humidifier works to add much needed moisture into the air, turning any room into a comfortable, well humidified environment so you can begin to feel better  more
4
Top Fill Humidifier with Essential Oil Diffuser 4L for Home, Baby, Bedroom, Large Room & Indoor Plants, Cool Mist Ultrasonic Quiet Air Humidifiers, Automatic Humidity Control, Night Light (White)
Top Fill Humidifier with Essential Oil Diffuser 4L for Home,
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    9.3
  • Brand
    GENIANI
  • ✅ A GREAT SLEEPING COMPANION FOR YOUR LITTLE ONES: Our humidifier’s smooth operating function makes it a great kids humidifiers for bedroom use so your children will sleep better throughout the night. Its auto features indicate when the tank is running low on water, automatically shutting off on its own and doubling as a neat night light for your kids! Perfect humidifiers for baby use, providing the utmost care and ambient atmosphere for your newborn’s protection throughout the night!
  • ✅ WAKE UP FEELING FULLY RESTED: Get a good night's sleep thanks to our humidifier's silent, 30dB operating function. Enjoy undisturbed rest as our humidifiers for bedroom use keep your room's humidity level stable while you sleep. Relax and breathe easy throughout the night thanks to our humidifier moistening the air while being silent as a clock.  more
5
Vicks Filter-Free Ultrasonic Cool Mist Humidifier, Medium Room, 1.2 Gallon Tank-Humidifier for Baby and Kids Rooms, Bedrooms and More
Vicks Filter-Free Ultrasonic Cool Mist Humidifier, Medium Room, 1.2 Gallon
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    8.6
  • Brand
    Vicks
  • 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  more
6
Safety 1st Filter Free Cool Mist Humidifier, Blue
Safety 1st Filter Free Cool Mist Humidifier, Blue
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    8.6
  • Brand
    Safety 1st
  • Adjustable knob for variable mist control to achieve the right moisture level
  • Easy to clean, filter-free tank  more
7
Syvio Humidifiers for Bedroom Large Room, Easy to Clean Humidifier Ultrasonic & Essential Oil Diffuser, Room Humidifier for Bedroom Baby Plant Cool Mist, Top Fill, Quiet, 360° Nozzle, Auto Off, 2.8L
Syvio Humidifiers for Bedroom Large Room, Easy to Clean Humidifier
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  • Our Rating

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    9.0
  • Brand
    syvio
  • 🥇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.
  • 👍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.  more
8
Pure Enrichment® MistAire™ Ultrasonic Cool Mist Humidifier - Quiet Air Humidifier for Bedroom, Nursery, Office, & Indoor Plants - Lasts Up To 25 Hours, 360° Rotation Nozzle, Auto Shut-Off, Night Light
Pure Enrichment® MistAire™ Ultrasonic Cool Mist Humidifier - Quiet Air
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    8.5
  • Brand
    Pure Enrichment
  • EASY-FILL TANK & AUTO SHUT-OFF: The sleek and transparent 1.5 liter water tank is easy to fill right from your kitchen or bathroom sink and the compact design doesn’t take up too much tabletop space. Plus, the automatic shut-off feature turns the humidifier off when the water level is low or the tank is removed.
  • INSTANT DRY AIR RELIEF: Ultrasonic cool mist technology safely and quickly moisturizes dry air for up to 25 hours of continuous operation in medium to large rooms up to 250 square feet. Powerful mist output with high and low settings makes this humidifier ideal for bedrooms, baby nurseries, office, and indoor plants.  more
9
UCAREAIR Ultrasonic Cool Mist 2L Humidifier,28dB Whisper-Quiet Oil Diffuser Humidifiers for Bedroom Baby, Adjustable 360°Rotation Nozzle,Up to 30 Hours,Auto Shutoff,Night Light,Filter Free,BPA Free
UCAREAIR Ultrasonic Cool Mist 2L Humidifier,28dB Whisper-Quiet Oil Diffuser Humidifiers
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    8.4
  • Brand
    UCAREAIR
  • 【NO FILTER NEEDED and BILL SAVES】Room humidifiers is covered with 365 days replacement and 60 days money back promise. The air humidifiers for bedroom provides hassle-free services with in 24 hours if you have any concerns.
  • 【AUTOMATIC SHUT-OFF for INCREASED SAFETY】UCAREAIR Cool Mist Humidifiers 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.  more
10
LEVOIT OasisMist Smart Cool and Warm Mist Humidifiers for Bedroom Large Room Home, Auto Customized Humidity, Ultrasonic Top Fill Oil Diffuser for Baby and Plants, Quiet, 4.5L, White
LEVOIT OasisMist Smart Cool and Warm Mist Humidifiers for Bedroom
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    8.3
  • Brand
    LEVOIT
  • 2-in-1 Diffuser: Add essential oils to the aroma pad for a fragrant, relaxing space. Plus, noise levels as low as 26dB make the OasisMist ideal for nurseries and offices
  • Fast Relief: Using VortexMist Technology, the OasisMist can increase room humidity by 10% within 15 minutes with up to 430 ft² room coverage. Perfect for bedrooms and large rooms  more
11
6L Humidifier for Bedroom Large Room, Cool Mist Humidifiers for Home, Office, Plants with Essential Oils Diffuser, 360° Adjustable Mist Nozzle, Quiet, Auto Shut-off, Sleep Mode, Easy to Clean(Black)
6L Humidifier for Bedroom Large Room, Cool Mist Humidifiers for
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    8.9
  • Brand
    Fulealfly
  • 🎁【Top Fill Humidifier & Easy to Clean】Top Fill design allows the humidifier to be filled easily and comfortably, just take away the upper cover, and pour water into the big 6L capacity tank, with no leak at all. And after filling the water, you will clearly know the water volume from the water gauge. Super easy to clean the humidifier, you can remove the cover and wipe it with a clean soft wet cloth.
  • 📩【Auto Shut Off & Warranty】The humidifier will intelligently auto shut off when you set up the 1-12 hours timer or run out of water. We provide a one-year satisfaction guarantee and warranty, along with a no-hassle replacement policy, any problem, please contact us for help.  more
12
50-Hour Ultrasonic Cool Mist Humidifiers for Bedroom (6L) - Quiet, Filterless Humidifiers for Large Room w/ Essential Oils Tray - Small Air Vaporizer for Baby, Kids & Nursery - Everlasting Comfort
50-Hour Ultrasonic Cool Mist Humidifiers for Bedroom (6L) - Quiet,
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    8.2
  • Brand
    Everlasting Comfort
  • Whisper Quiet: Our large room humidifier is nearly silent (less than 35 dB) for no disturbances day or night. Unlike other humidifiers for home, ours shuts off automatically when water level is low, an essential safety feature for children’s rooms and bedrooms. Important: Try to keep humidity between 40 to 60 percent to avoid water accumulation
  • 50 Hours Without a Refill: The large capacity 6L (1.6 gallon) tank of our ultrasonic humidifier runs for up to 6 nights per fill. Unlike smaller cool mist humidifiers 2L and 3L capacities that require frequent fill ups, it works 2 times longer. Up to nearly a week of nighttime use (8 hours per night on the lowest mist output setting)  more
13
AquaOasis™ Cool Mist Humidifier {2.2L Water Tank} Quiet Ultrasonic Humidifiers for Bedroom & Large room - Adjustable -360 Rotation Nozzle, Auto-Shut Off, Humidifiers for Babies Nursery & Whole House
AquaOasis™ Cool Mist Humidifier {2.2L Water Tank} Quiet Ultrasonic Humidifiers
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    8.2
  • Brand
    AquaOasis
  • OPERATES IN TOTAL SILENCE – SLEEP LIKE A BABY! No humming, whistling, or crackling as this durable Whole-House Humidifier steadily and efficiently dispenses the soothing cool mist you crave. SLEEP better, BREATHE better, LIVE better! You’ll wish you found this years ago!
  • MULTIPLE MIST SETTINGS + 360 DEGREE ROTATING NOZZLE – This Humidifier was created with YOU in mind. Your environment, your needs, and your preferences! Designed with a super simple control dial and 360° rotating nozzle so that you can fully control and customize the mist output and mist flow direction. AUTOMATIC SHUT OFF- No need to babysit this Humidifier. We know you’ll want to shut this off before the tank runs out... Rest assured you can SET IT AND FORGET IT!  more
14
Humidifiers for Bedroom, 2.11Gal 8L Quiet Humidifiers for Large Room with Timer, 360°Nozzle, 3 Speed Ultrasonic Cool Mist Humidifier with Humidistat for Baby, Customize humidity for Home Adults Plants
Humidifiers for Bedroom, 2.11Gal 8L Quiet Humidifiers for Large Room
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    8.5
  • Brand
    let'me
  • 【All the convenient designs in one】 1. Top filling:the air humidifier enables you to fill the water tank directly from the top without disassembly; 2. 0-12 hour Timer function for setting the running period; 3. LED control panel for easily setting your humidifier even in darkness; 4. the wide detachable water tank makes it easy for daily cleaning; 5.The convenient remote control can help you control the device quickly from across the room whenever you need.
  • 【 Sleep Mode & Quiet & Diffuser Function】Turn on the sleep mode, the lights on the control panel will be turned off for undisturbed dreams. The humidifier is running quietly (30 dB), it can shut off once the water runs out, it's safe to use in baby rooms and bedrooms. The 360° rotating nozzle allows us to control the mist flow direction according to different needs. It can also support the diffuser function, add 2 drops of essential oil in its aroma box, start enjoying the charming fragrance.  more
15
Honeywell Easy-to-Care Filter Free Warm Mist Humidifier, Medium Rooms, 1.5 Gallon Tank – Humidistat for Bedroom, Home or Office
Honeywell Easy-to-Care Filter Free Warm Mist Humidifier, Medium Rooms, 1.5
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    8.2
  • Brand
    Honeywell
  • QUICK AND EASY TO USE – This Honeywell Humidifier features a programmable humidistat with 5 humidity settings that quietly produce steam in less than 1 minute. Plus, there are 2 comfort settings with auto shut-off when tank is empty.
  • A BRAND YOU CAN TRUST – Improve your air quality and neutralize odors for a cleaner, healthier breathing experience year round with Honeywell air cleaners, purifiers and humidifiers.  more

Last update on 2023-12-01 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

8 Best Aprilaire Whole House Humidifiers in 2023 - Reviewed and Rated: Aprilaire whole house humidifiers are some of the best on the market..

Frequently Asked Questions

Pure Enrichment®️ MistAire™ XL Ultrasonic Cool Mist Humidifier - All Day Operation for Large Rooms, 1 Gallon Tank, Variable Mist Control, Automatic Shut-Off, Whisper Quiet, and Optional Night Light

Humidifiers are essential devices that help to keep the air in your home comfortable and free of bacteria. Image source: Amazon.com

What type of humidifier is best for large rooms?

A whole-house humidifier is the best option for large rooms. This type of humidifier can be connected to your home's existing HVAC system and will distribute humidity throughout the entire home. Whole-house humidifiers are ideal for keeping the air in your home at a comfortable level and can help reduce the risk of health problems.

How often should a non-filter humidifier be cleaned?

Non-filter humidifiers should be cleaned at least once a week. Depending on the type of humidifier and the mineral content of the water, it may need to be cleaned more frequently.

What is the best way to use a humidifier to alleviate allergies?

The best way to use a humidifier to alleviate allergies is to set it to the optimal humidity level for your home, which is typically between 30-50%. This level helps to reduce allergens and dust particles in the air. Change the water regularly and use distilled water to prevent the growth of mold or bacteria in the unit. Clean the humidifier regularly to keep dust and other particles from being released into the air.

How can I tell if my no-filter humidifier is working correctly?

1. Check the water level in the tank. If it is below the minimum level, the humidifier will not work correctly.

2. Make sure the humidifier is plugged in and the power is turned on.

3. Check the settings on the humidifier to ensure they are correct.

4. Check the air filter to make sure it is clean and not clogged.

5. Listen for the sound of water being vaporized. This sound indicates that the humidifier is working correctly.

Best Humidifiers To Prevent Mold - Top 14 Picks in 2023: Humidifiers are essential for creating a comfortable and healthy home environment..

In Conclusion

50-Hour Ultrasonic Cool Mist Humidifiers for Bedroom (6L) - Quiet, Filterless Humidifiers for Large Room w/Essential Oils Tray - Small Air Vaporizer for Baby, Kids & Nursery - Everlasting Comfort

The best humidifiers without filter are those that provide moisture to the air in your home without the need for a filter. Image source: Amazon.com

Overall, the LEVOIT Humidifiers Bedroom Large Room Home is the best humidifier without a filter. It is affordable, easy to use, and has a long-lasting battery life. Additionally, it has several safety features to help prevent the accumulation of mold and mildew in the air. This makes it an ideal option for those looking for an effective and reliable way to keep the air in their home or office moist and comfortable.