Top 5 Bedroom Humidifiers: Sleep Better Now Guide

Do you ever wake up with a scratchy throat or dry, itchy skin, especially during the dry winter months? That persistent discomfort often points to one thing: the air in your bedroom is too dry. While we focus on temperature and bedding, the humidity level in our sleeping space plays a huge role in our overall well-being. Getting the right balance is tricky because the market is flooded with different types of humidifiersโ€”ultrasonic, cool mist, warm mistโ€”and each promises the perfect solution.

Choosing the best humidifier for your bedroom can feel like navigating a maze. You worry about noise levels disturbing your sleep, cleaning maintenance, and whether it will actually help your stuffy nose or dry sinuses. Finding a machine that is effective, quiet, and easy to care for is the ultimate goal.

This guide cuts through the confusion. We break down the essential features, compare the top models, and explain exactly what you need to look for so you can finally breathe easier and sleep soundly. Keep reading to discover the perfect humidifier that will transform your bedroom environment from dry and irritating to perfectly comfortable.

Top Humidifier For Bedroom Recommendations

No. 1
LEVOIT Top Fill Humidifiers for Bedroom, 2.5L Tank for Large Room, Easy to Fill & Clean, 28dB Quiet Cool Mist Air Humidifier for Home Baby Nursery & Plants, Auto Shut-off for Safety, 25H
  • ๐™๐™–๐™จ๐™ฉ ๐™ƒ๐™ช๐™ข๐™ž๐™™๐™ž๐™›๐™ž๐™˜๐™–๐™ฉ๐™ž๐™ค๐™ฃ ๐˜ผ๐™ก๐™ก ๐™‰๐™ž๐™œ๐™๐™ฉ: Runs for up to 25 hours on low thanks to its SUPER LARGE capacity of 2.5 liters. The soothing moisture helps quickly relief congestion and dry throat.
  • ๐™€๐™–๐™จ๐™ฎ ๐™๐™ค๐™ฅ-๐™๐™ž๐™ก๐™ก ๐˜ฟ๐™š๐™จ๐™ž๐™œ๐™ฃ: LEVOIT listened to feedback from humidifier customers and upgraded to a easy top-fill design. No need to turn the water tank over or spilling water all over the place. Just ONE-STEP to remove the cover and easily fill the tank.
  • ๐™ˆ๐™ช๐™˜๐™ ๐™€๐™–๐™จ๐™ž๐™š๐™ง ๐™›๐™ค๐™ง ๐˜พ๐™ก๐™š๐™–๐™ฃ๐™ž๐™ฃ๐™œ: Easily clean the inside of the tank through its big opening. The detachable designs and simple construction of the base leaves no hard-to-reach corners when cleaning. Maintaining health has never been this easy.
  • ๐™‰๐™ค ๐˜ฟ๐™ž๐™จ๐™ฉ๐™ช๐™ง๐™—๐™–๐™ฃ๐™˜๐™š ๐™’๐™๐™š๐™ฃ ๐™Ž๐™ก๐™š๐™š๐™ฅ๐™ž๐™ฃ๐™œ: The Classic 160 cool mist humidifier is perfect for sleeping, with noise level as low as 26dB and all lights off. Helps create a peaceful and quiet atmosphere The perfect humidifier for bedrooms and baby nurseries.
  • ๐˜พ๐™ช๐™จ๐™ฉ๐™ค๐™ข๐™ž๐™ฏ๐™š ๐™”๐™ค๐™ช๐™ง ๐™ˆ๐™ž๐™จ๐™ฉ: Customize the mist output with just one knob and adjust the direction freely with the 360 degree nozzle. Enjoy full control of your air humidifier
No. 2
Homvana Humidifiers for Bedroom Home, 3.6 L Cool Mist Top-Fill 34H Super Long Time, Quiet 23dB, Baby Humidifier, Oil Diffuser for Large Room, House, Plant, Nursery, Office, BPA FREE, Ultrasonic (Grey)
  • [3-in-1 Humidifier Meets All You Expect] Cool Mist Humidifier+Aromatherapy+Mood Light, purchase for once to satisfy all you expect! Let Homvana H101 be the best companion in your bedroom.
  • [Unique SilentSpray, Undisturbed Sleep] The humidifier applies the display-off sleep mode and the exclusive SilentSpray tech to ensure noise less than 23dB. Those most sensitive babies can also sleep deep and soundly all night.
  • [100% Certified Safety] The humidifier gives all your family members the 0-Risk & BPA-free humidification. Furthermore, the Auto shut-off tech banishes all dry running or fire risks. Therefore, even for babies, it's perfect!
  • [Easy to Refill & Clean] The top-filling design which combines the detachable tank with the 5.3-inch wider opening, spares you from getting your table wet, making filling and cleaning as easy as a piece of cake.
  • [Soothing Aroma] No need to buy an extra aroma diffuser now! Simply adding 2-6 drops of essential oil to the built-in pad, the fragrance will slowly fill the room with your favorite scent, making it a wonderland for yoga, mindfulness, and meditation.
No. 3
2.64Gal Humidifiers for Bedroom Large Room, Warm and Cool Mist up to 500ftยฒ, Ambient Light Top Fill Diffuser, 24H Timer, 3 Mist Modes, 35dB Quiet Humidifier for Home Office Plants
  • ใ€One Humidifier for All Seasons!ใ€‘This versatile humidifier features both cool and warm mist options, making it ideal for year-round use. Enjoy a refreshing cool mist during hot summer days, while the soothing warm mist provides comfort during chilly winter nights. Its gentle formula is skin-friendly and disperses quickly for maximum relief. Additionally, this humidifier includes several thoughtful design :1.Top-Fill Design; 2.Visual Water Level Window; 3.LED Control Panel; 4.Remote Control.
  • ใ€Ultimate Humidifying Solutionใ€‘The JS2325 bedroom humidifier ensures rapid humidification with a warm mist that reaches 120ยฐF in just 5 minutes, providing immediate relief from dryness. It features a large 2.64Gal water tank, capable of producing a powerful mist output of 500ml/h for rooms up to 500ftยฒ, allowing for up to 60 hours of continuous use on low mode. With a 7.48 x 7.48 x 26.18 inches sleek, compact design, it blends effortlessly into any room without taking up too much space.
  • ใ€3 Modes - One Touchใ€‘This large room humidifier offers versatile options to customize humidity levels to your lifestyle. Choose from the Manual Mode with three mist levels (Low: 180ml/h; Medium: 380ml/h; High: 500ml/h), the Auto Mode that allows you to set your desired humidity between 45%RH and 95%RH, or the Sleep Mode, which automatically dims the lights and reduces noise to below 35 dB for a a peaceful nightโ€™s sleep.
  • ใ€Auto Shut-Off and Timer Functionใ€‘Safety and comfort are our utmost concerns. The humidifier will automatically shut off in the event of a water shortage, providing peace of mind. With a 1-24 hour timer, you can set the operating time to your your needs. Additionally, the 360ยฐ rotating spray ensures enhanced coverage, evenly distributing the mist in all directions - especially beneficial for larger spaces or rooms with uneven humidity levels.
  • ใ€Aromatherapy & Ambient Lightใ€‘This air humidifier also features a built-in aromatherapy box function. Simply add 4-5 drops of your favorite essential oil to combine air humidification with delightful scents for a more comfortable and peaceful atmosphere. The humidifier also offers ambient lighting with two color options: a warm yellow glow in warm mist mode and a soothing blue light in cool mist mode.
No. 4
Dreo Smart Humidifiers for Bedroom, Top Fill 4L Supersized Humidifier Large Room with 28 dB, 36H Runtime, Touch/APP/Voice Control, Nightlight, Cool Mist Humidifiers for Baby, Plants, Indoor, Black
  • ๐๐ซ๐ž๐œ๐ข๐ฌ๐ž ๐€๐ฎ๐ญ๐จ ๐‡๐ฎ๐ฆ๐ข๐๐ข๐ญ๐ฒ, ๐•๐จ๐ข๐œ๐ž & ๐€๐ฉ๐ฉ ๐‚๐จ๐ฆ๐ฆ๐š๐ง๐: Stop guessing the right humidity. With enhanced sensing precision for more accurate auto control, this smart humidifier for bedroom auto-adjusts to your ideal humidity. Control mist, timer, and lights hands-free with Alexa/Google Voice or the DREO Appโ€”all while ambient lights visually cue you to room conditions.
  • ๐™‹๐™ค๐™ฌ๐™š๐™ง๐™›๐™ช๐™ก ๐™ˆ๐™ž๐™จ๐™ฉ ๐™›๐™ค๐™ง ๐™๐™–๐™จ๐™ฉ๐™š๐™ง ๐™๐™ค๐™ค๐™ข-๐™’๐™ž๐™™๐™š ๐˜พ๐™ค๐™ซ๐™š๐™ง๐™–๐™œ๐™š: Designed with Dreoโ€™s Dual-Intake System, this cool mist humidifier delivers significantly stronger mist output than typical humidifiers, providing faster relief from dry air. Ideal for large rooms, bedrooms, and living spaces, especially during allergy season and dry winter months.
  • ๐„๐ง๐ฃ๐จ๐ฒ ๐€๐ฅ๐ฅ-๐๐ข๐ ๐ก๐ญ ๐‚๐จ๐ฆ๐Ÿ๐จ๐ซ๐ญ, ๐๐จ ๐‘๐ž๐Ÿ๐ข๐ฅ๐ฅ๐ฌ & ๐๐จ ๐๐จ๐ข๐ฌ๐ž: The 4L top-fill tank runs up to 36 hours, eliminating midnight refills. An advanced acoustic design keeps noise as low as 28dB, making it a perfect quiet humidifier for bedroom and baby nursery.
  • ๐™€๐™ซ๐™š๐™ฃ ๐™ƒ๐™ช๐™ข๐™ž๐™™๐™ž๐™›๐™ž๐™˜๐™–๐™ฉ๐™ž๐™ค๐™ฃ, ๐™‰๐™ค ๐™’๐™š๐™ฉ ๐™Ž๐™ช๐™ง๐™›๐™–๐™˜๐™š๐™จ: Humidity that blankets the room evenly, not your furniture. Through high-frequency atomization, it releases a 5ฮผm ultra-fine mist that disperses uniformly. Protect your wood floors, desks, and plants from moisture damage while enjoying perfectly balanced air.
  • ๐Ž๐ฉ๐ญ๐ข๐จ๐ง๐š๐ฅ ๐‚๐š๐ซ๐ญ๐ซ๐ข๐๐ ๐ž๐ฌ ๐Ÿ๐จ๐ซ ๐‡๐ž๐š๐ฅ๐ญ๐ก๐ข๐ž๐ซ ๐Œ๐ข๐ฌ๐ญ & ๐‹๐ž๐ฌ๐ฌ ๐Œ๐š๐ข๐ง๐ญ๐ž๐ง๐š๐ง๐œ๐ž: Breathe the purest mist with minimal upkeep. Upgrade effortlessly with the Demineralization Cartridge (fights white dust) and Clean Mist Cartridge (for healthier humidity). The modular design spins off for easy cleaning, and an ICON light tells you when to refresh cartridges. (Search: Dreo Demineralization Cartridge / Dreo Clean Mist Cartridge)
No. 5
Dreo Humidifiers for Bedroom, 4L Top Fill for Large Room, 36H Runtime, 28 dB Quiet Supersized Cool Mist Air Humidifier for Baby Nursery, Plants, Indoor, Night Light, Easy to Clean & Fill, White
  • ๐Ÿฐ๐—Ÿ ๐—Ÿ๐—ฎ๐—ฟ๐—ด๐—ฒ ๐—ง๐—ฎ๐—ป๐—ธ ๐—ณ๐—ผ๐—ฟ ๐—–๐—ผ๐—ป๐˜๐—ถ๐—ป๐˜‚๐—ผ๐˜‚๐˜€ ๐—–๐—ผ๐—บ๐—ณ๐—ผ๐—ฟ๐˜: Enjoy quiet sleep without congestion, coughing, or dry mouth, DREO baby humidifier's ultrasonic atomization brings noise down to 28dB, while its 4L tank provides up to 36 hours of moisture without the need to refill.
  • ๐—ก๐—ฒ๐˜…๐˜-๐—š๐—ฒ๐—ป ๐—›๐˜‚๐—บ๐—ถ๐—ฑ๐—ถ๐—ณ๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ฃ๐—ฒ๐—ฟ๐—ณ๐—ผ๐—ฟ๐—บ๐—ฎ๐—ป๐—ฐ๐—ฒ: Powered by DREO's Dual-intake and 4-inch mist outlet design, this humidifier for large room creates a supersized mist of up to 40 inches tall for humidifying bedrooms, while bringing faster dry air relief to help you breathe easy and healthy.
  • ๐—•๐—ฟ๐—ถ๐—ป๐—ด ๐—™๐—ฟ๐—ฒ๐˜€๐—ต๐—ป๐—ฒ๐˜€๐˜€ ๐—”๐—น๐—น-๐—ฎ๐—ฟ๐—ผ๐˜‚๐—ป๐—ฑ: Thanks to its high-frequency atomization process, DREO humidifiers for bedroom releases 5ฮผm Ultrafine mist and lighter mist particles, allowing humidity to spread evenly across the room without wetting surfaces.
  • ๐—˜๐—ฎ๐˜€๐˜† ๐—ง๐—ผ๐—ฝ ๐—™๐—ถ๐—น๐—น ๐——๐—ฒ๐˜€๐—ถ๐—ด๐—ป: This air humidifier allows you to fill up without having to flip the tank or spill water on the floor. Its modular design is easy to remove and install, giving you a hassle-free cleaning experience.
  • ๐Ÿฏ-๐—ถ๐—ป-๐Ÿญ ๐—›๐˜‚๐—บ๐—ถ๐—ฑ๐—ถ๐—ณ๐—ถ๐—ฒ๐—ฟ: DREO cool mist humidifiers are perfect companions for a healthier life, from helping you breathe easier, to making your own aromatherapy sessions, to changing the mood of your room with its ambient light (essential oils not included).
No. 6
MegaWise Topfill 7-colour Night light humidifier for Kid bedroom with 3.5L Large Capacity, No leakage Design Fine Mist Output Auto Shutoff, Essential Oil Safe Tank
  • ๐Ÿ’•Reliable๐Ÿ’•Antileakage design with a flat water tank and sepearted from the electric part of the devices makes this unit virtually impossible to have water leakage which could damage the electric part of the device, making this device lasting much longer than other humidifiers.
  • ๐Ÿ’žMega Joy๐Ÿ’ž 7-Color Lights & Essential Oil Diffuser for Nursery, bedroom, home or office. The soothing colored lights and fragrant essential oil diffuser create extra comfort and joy. The lights can be turned off when you do not need it.
  • ๐Ÿ’žMega Quietness๐Ÿ’ž The silencer allows the humidifier to make only 24dB of sound at a low setting and 30dB at the highest.
  • ๐Ÿ’žMega Convenient๐Ÿ’žTop Fill Extra Large 3.5 Liter Water Tank|Easy to Refill water from the inlet at the top of the unit. Refilling has never been easier! Also Super Easy to Clean.
  • ๐Ÿ’žQuality & Service by Megawise๐Ÿ’ž Megawise designs and manufactures products according to the spirit and methodology of LEAN and six sigma to the very high quality standard๏ผ› With 24*7 live chat support, MEGAWISE team makes sure every customer is happy and back every product with a MONEY BACK GUARANTEE confidently. Choose MEGAWISE and you would not regret.
No. 7
LEVOIT Classic 160 Top-Fill Ultrasonic Cool Mist Humidifier, Super Easy to Fill and Clean, Quiet Operation for Bedroom Home Baby & Plants, Auto Shut-off for Safety, 360ยฐ Rotating Nozzle, 2.5L, Black
  • ๐™๐™–๐™จ๐™ฉ ๐™ƒ๐™ช๐™ข๐™ž๐™™๐™ž๐™›๐™ž๐™˜๐™–๐™ฉ๐™ž๐™ค๐™ฃ ๐˜ผ๐™ก๐™ก ๐™‰๐™ž๐™œ๐™๐™ฉ: Runs for up to 25 hours on low thanks to its SUPER LARGE capacity of 2.5 liters. The soothing moisture helps quickly relief congestion and dry throat.
  • ๐™€๐™–๐™จ๐™ฎ ๐™๐™ค๐™ฅ-๐™๐™ž๐™ก๐™ก ๐˜ฟ๐™š๐™จ๐™ž๐™œ๐™ฃ: LEVOIT listened to feedback from humidifier customers and upgraded to a easy top-fill design. No need to turn the water tank over or spilling water all over the place. Just ONE-STEP to remove the cover and easily fill the tank.
  • ๐™ˆ๐™ช๐™˜๐™ ๐™€๐™–๐™จ๐™ž๐™š๐™ง ๐™›๐™ค๐™ง ๐˜พ๐™ก๐™š๐™–๐™ฃ๐™ž๐™ฃ๐™œ: Easily clean the inside of the tank through its big opening. The detachable designs and simple construction of the base leaves no hard-to-reach corners when cleaning. Maintaining health has never been this easy.
  • ๐™‰๐™ค ๐˜ฟ๐™ž๐™จ๐™ฉ๐™ช๐™ง๐™—๐™–๐™ฃ๐™˜๐™š ๐™’๐™๐™š๐™ฃ ๐™Ž๐™ก๐™š๐™š๐™ฅ๐™ž๐™ฃ๐™œ: The Classic 160 cool mist humidifier is perfect for sleeping, with noise level as low as 26dB and all lights off. Helps create a peaceful and quiet atmosphere! The perfect humidifier for bedrooms and baby nurseries.
  • ๐˜พ๐™ช๐™จ๐™ฉ๐™ค๐™ข๐™ž๐™ฏ๐™š ๐™”๐™ค๐™ช๐™ง ๐™ˆ๐™ž๐™จ๐™ฉ: Customize the mist output with just one knob and adjust the direction freely with the 360ยฐ nozzle. Enjoy full control of your air humidifier!
No. 8
LEVOIT - Humidifiers for Bedroom - Quiet (3L Water Tank) - Cool Mist/Top Fill/Essential Oil Diffuser/25Watt - Home/Large Room - 360ยฐ Nozzle - Rapid Ultrasonic Humidification for Baby Nursery/Plant
  • ๐—Ÿ๐—”๐—ฅ๐—š๐—˜ ๐Ÿฏ๐—Ÿ ๐—ช๐—”๐—ง๐—˜๐—ฅ ๐—ง๐—”๐—ก๐—ž: Still be bothered by congestion, coughing, or dry mouth when sleeping? With a 25W power rating, the impressive 3-liter tank provides 25 hours of moisture, helping you sleep comfortably for 3 nights with one single refill.
  • ๐—˜๐—”๐—ฆ๐—ฌ ๐—ง๐—ข๐—ฃ-๐—™๐—œ๐—Ÿ๐—Ÿ ๐——๐—˜๐—ฆ๐—œ๐—š๐—ก: With Levoit's upgraded Top-Fill design, there's no need to turn over the water tankโ€”no spilling water all over the floor. Just remove the cover and fill the tank with ease.
  • ๐Ÿฎ-๐—œ๐—ก-๐Ÿญ ๐——๐—œ๐—™๐—™๐—จ๐—ฆ๐—˜๐—ฅ & ๐—›๐—จ๐— ๐—œ๐——๐—œ๐—™๐—œ๐—˜๐—ฅ: Add 10โ€“15 drops of your favorite essential oils to the base chamber to create a fragrant at-home spa.
  • ๐—จ๐—Ÿ๐—ง๐—ฅ๐—”-๐—ค๐—จ๐—œ๐—˜๐—ง ๐—ข๐—ฃ๐—˜๐—ฅ๐—”๐—ง๐—œ๐—ข๐—ก: Sleep in near silenceโ€”no need to tolerate hums and whistles. The Dual 150 operates quietly, creating a soothing and peaceful sleeping atmosphere for you every night. And when the water runs out, the humidifier automatically shuts off.
  • ๐—ฆ๐—œ๐— ๐—ฃ๐—Ÿ๐—˜ ๐—ž๐—ก๐—ข๐—• & ๐—ก๐—ข๐—ญ๐—ญ๐—Ÿ๐—˜ ๐—–๐—ข๐—ก๐—ง๐—ฅ๐—ข๐—Ÿ: Use the knob to control the mist output and the 360ยฐ nozzle to direct the mist anywhere you like.

Choosing the Best Humidifier for Your Bedroom: A Simple Buying Guide

A humidifier adds moisture to the air in your room. This is great, especially when the air feels dry. Dry air can make your skin itchy, your throat scratchy, and your sinuses bothered. Finding the right bedroom humidifier makes a big difference in how you sleep and feel.

Key Features to Look For

When you shop, look for specific things that make a humidifier work well for your bedroom.

Capacity and Run Time

  • Tank Size: Look at how much water the tank holds. Smaller tanks need refilling often. Bigger tanks can run all night without needing attention. For a standard bedroom, a medium size is usually best.
  • Run Time: Check the hours it runs on one tank. You want it to last at least eight hours so it works through the entire night.

Mist Output Control

  • Adjustable Settings: Good humidifiers let you control how much mist comes out. You can choose a low setting for light moisture or a high setting when the air is very dry.
  • Cool Mist vs. Warm Mist: Cool mist humidifiers are safer around kids because they don’t use heat. Warm mist humidifiers can feel cozier in winter and might help clear stuffy noses faster.

Noise Level

Since this is for your bedroom, noise matters a lot. Look for humidifiers labeled as “whisper-quiet” or those that run under 30 decibels (dB). Ultrasonic models are usually the quietest.

Important Materials and Maintenance

The materials used affect how long your humidifier lasts and how easy it is to clean.

Tank Material

Most tanks use durable plastic. Make sure the opening to the tank is wide. A wide opening lets you reach inside easily to scrub away any buildup. If you cannot clean it well, mold can grow.

Filter Needs

  • Filtered vs. Filterless: Some models use wicks or filters to clean the water. These need regular replacement, which costs money. Filterless models avoid this cost but might produce white dust if you use hard tap water.

Factors That Improve or Reduce Quality

Quality is about more than just the price tag. Itโ€™s about features that make life easier.

Features That Boost Quality

  • Automatic Shut-Off: This is a safety must-have. If the water runs out, the machine shuts off by itself.
  • Built-in Humidistat: This feature measures the air’s humidity level. It turns the unit on or off automatically to keep the room at your perfect level (usually between 40% and 50%).

Things That Lower Quality (Watch Outs)

A major quality reducer is hard-to-clean design. If the water basin has many tiny nooks and crannies, mineral deposits build up fast. This buildup lowers efficiency and can spread germs. Also, cheap plastic parts often crack after a year or two of use.

User Experience and Use Cases

Think about how you plan to use the humidifier daily.

Ease of Use

Look for simple controls. You should not need an engineering degree to turn it on! How easy is it to refill? Top-fill models let you pour water in without taking the whole base apart, which is much better.

Best Uses

  • For Sleepers: Choose the quietest, cool-mist unit with a long run time.
  • For Allergy Sufferers: A model that uses distilled water or has good filtration helps keep irritants out of the air.
  • For Dry Climates: You need a larger capacity unit that can handle high output settings for many hours.

10 Frequently Asked Questions (FAQ) About Bedroom Humidifiers

Q: What is the best humidity level for a bedroom?

A: Experts say the best indoor humidity level is usually between 40% and 50%. Too high, and you encourage mold growth.

Q: Do I have to use distilled water?

A: You do not have to, but using distilled water stops white mineral dust from settling on your furniture. Tap water contains minerals that get released into the air.

Q: How often should I clean my humidifier?

A: You should clean the tank every two to three days. A deep clean with vinegar or a bleach solution is needed weekly.

Q: Can a humidifier help with snoring?

A: Yes. Dry air can make throat tissues dry and swollen, which increases snoring. Adding moisture can help keep airways lubricated.

Q: Are ultrasonic humidifiers safer than evaporative ones?

A: Ultrasonic models are generally considered safer because they do not use heat, which eliminates burn risks.

Q: Will a humidifier make my bedroom feel hotter?

A: Cool mist humidifiers do not add heat. Warm mist humidifiers release a little steam, which might make the room feel slightly warmer.

Q: What is ‘white dust’ from a humidifier?

A: White dust is tiny mineral deposits left behind when you use hard tap water in an ultrasonic humidifier.

Q: Can I add essential oils directly to the water tank?

A: Only if the humidifier has a special aroma tray or diffuser pad. Adding oils directly to the main water tank can damage the machine’s plastic or internal components.

Q: How do I know if my humidifier is working correctly?

A: Use a separate device called a hygrometer to measure the actual humidity in the room. This tells you if your humidifier is hitting the target level.

Q: Do humidifiers use a lot of electricity?

A: No, most modern bedroom humidifiers use very little energy, similar to a small lamp. Warm mist models use slightly more power because they need to boil water.