2025年のおすすめエッセンシャルオイルディフューザー7選

7 Best Essential Oil Diffusers in 2025, Tested & Reviewed | Allure Skip to main content Save Story Save this story Save Story Save this story There are plenty of ways to scent your home , but some methods are easier and safer than others. Finding the best essential oil diffuser is not just a design trend but a wellness one. These diffusers disperse botanically derived essential oil blends into the air—lavender, eucalyptus, whatever you like—at the push of a button to freshen up your room and quell your racing mind (even if just for a few seconds) with their aromatherapeutic benefits. We’re no tech professionals, but our editors do know a thing or two about home fragrances, so here are our favorite essential oil diffusers. We found options for large spaces and small rooms, options with mood lights, others with different mist modes, and more to suit your needs. Our Top Picks Best Overall: AromaTech Ambience Scent Diffuser , $257 Best Diffusing Humidifier: Canopy Bedside Humidifier 2.0 , $159 Best Portable: Vitruvi Move Diffuser , $199 Best Smart Diffuser: Pura 4 Smart Diffuser & Fragrance Set , $85 Best Waterless: Aromatherapy Associates The Atomiser , $185 Best for Large Spaces: Homedics SereneScent Waterless Home Fragrance Diffuser , $130 Best Plug-In: Bath & Body Works Crystal Burst Wallflowers Scent Control Nightlight , $20 Frequently Asked Questions How are essential oils aromatherapeutic? How do I use an essential oil diffuser? Meet the experts How we test and review products Our staff and testers Best Overall: AromaTech Ambience Scent Diffuser Save to wishlist Save to wishlist Aromatech Ambience Scent Diffuser $257 $229 (11% off) Amazon Angela Trakoshis demonstrating the AromaTech Ambience Scent Diffuser Angela Trakoshis Why it's worth it: Add a few drops of essential oil to the AromaTech Ambience Scent Diffuser for your best-smelling home ever. This device features AromaTech’s cold-air diffusion technology to disperse oil scents using filtered air rather than water or heat. This device spurts a continuous dry, fine mist to fill indoor air with essential oil at its purest concentration (that means a more noticeable, longer-lasting scent). It also features a low lighting setting to display a dim, yellow light for a touch of ambiance that won’t keep you awake at night. Tester feedback: “My biggest flex is how good my home smells,” says shopping market editor Angela Trakoshis . “The Aromatech Ambience Diffuser is super sleek and sits on my end table dispersing essential oils all day or for whatever duration you set it for on the app. My favorite scent is Santal, a woody yet comforting vibe that creates an oh-so-cozy mood.” Size: 5 inches (length) x 3.2 inches (width) x 7.9 inches (height) | Coverage: 100 square feet minimum, 1000 square feet maximum | Included scents: Fresh Cotton & Bergamot Best Diffusing Humidifier: Canopy Bedside Humidifier 2.0 Save to wishlist Save to wishlist Canopy Bedside Humidifier 2.0 $99 Amazon $159 Nordstrom Jennifer Hussein demonstrating the Canopy Bedside Humidifier Jennifer Hussein Why it's worth it: We love a multitasking product of any kind, including the Canopy Bedside Humidifier 2.0. The beauty of this device is its hard-working design, which disperses any essential oil of your choosing through the air while spurting a continuous mist of moisturizing vapor in the air. Another bonus: its water tank has UV-powered technology and an accompanying paper-based filter (which you should change monthly, by the way) to purify its water and your home’s air. Tester feedback: “My nose is so prone to stuffiness, and this humidifying diffuser is my saving grace throughout the colder months,” says commerce writer Jennifer Hussein . “This viral device has a permanent space on my desk for its ability to fill my indoor air with fragrance and moisture, which my nose (and skin!) are thankful for.” Size: 10 inches x 7 inches x 8.5 inches | Coverage: up to 500 sq ft | Included scents: Unwind (bergamot and tea blossom) More essential oil diffusers we love: Best Portable: Vitruvi Move Diffuser Save to wishlist Save to wishlist Vitruvi Move Diffuser $199 Amazon $199 Nordstrom $127 Bluemercury Why it's worth it: Vitruvi is one of the most trusted brands in the diffuser department, and it recently upped its amazing offerings with the Move Diffuser, a cordless, sleek, cylindrical model that to can take with you anywhere in the house. Once you add about 20 drops of your favorite essential oil, it runs up to eight hours (four if you choose a consistent stream) before needing to be charged, and it comes in seven stylish colors, from gilded gold to Barbie pink to a muted citron. Tester feedback: "Prettiest diffuser...ever? The Vitruvi actually blends in with my decor, and I'm constantly impressed by how long it lasts (up to eight hours, folks),” says interim commerce director Deanna Pai. “I love using it with the bergamot essential oil while I'm working, then switching to lavender for when I'm ready to call it a day." Size: 3 inches x 3 inches x 7.4 inches | Coverage: up to 500 square feet | Included scents: none Best Smart Diffuser: Pura 4 Smart Diffuser & Fragrance Set Save to wishlist Save to wishlist Pura 4 Smart Diffuser & Fragrance Set $85 Sephora Why it's worth it: Time to ditch the single-use plug-ins, friends! Especially if you're looking for a cleaner alternative, the Pura diffuser set might just be your answer. It plugs in just like air fresheners, but it diffuses its own in-house blend of pure fragrances with simpler ingredients (some of your favorite fragrance brands make scents that are compatible with Pura, like Brooklyn Candle Studio, Lafco, Capri Blue, and Anthropologie). What's more, you can connect to the Pura app to control fragrance intensity, set timers, and more. Best of all, this is suitable for small and large rooms alike. Size: 9.25 inches x 5 inches x 3 inches | Coverage: up to 1,000 square feet | Included scents: Nest Bamboo, Nest Grapefruit Best Waterless: Aromatherapy Associates The Atomiser Save to wishlist Save to wishlist Aromatherapy Associates The Atomiser $185 Amazon Why it's worth it: We've loved Aromatherapy Associates' fragrant body-care products for as long as we can remember, but one of the brand's best products is intended more for your mood than your skin. The Atomiser is a simple yet stunning ceramic diffuser that skips the water and lets you use less of your favorite essential oil— and lets you switch up the one you're using extra easily—by using an air-compression technology that fills your space for up to three hours. Why waterless? Well, it makes the tool easier to clean (mold and mildew, who?), less messy to operate (spills? never heard of them), and a more pure aromatherapy experience. Size: 3.7 inches x 7.6 inches | Footage of coverage: up t0 500 square feet | Included scents: none Best for Large Spaces: Homedics SereneScent Fabric Waterless Diffuser Save to wishlist Save to wishlist HoMedics SereneScent Fabric Waterless Diffuser $150 Homedics Why it's worth it: If you have a large living room or just want a device that can fill most of your home with a calming scent in one go, try the Homedics SereneScent Waterless Home Fragrance Diffuser. On top of dispersing up to 1000 square feet of Homedics’ delightful essential oil blends (sold separately), this tower diffuser has the convenience of a nebulizing diffuser (as in, it doesn’t need any water). It's also equipped with Bluetooth connectivity to turn your smartphone into a remote control for easy adjusting from the comfort of your couch. Size: 4.41 inches x 4.41 inches x 11.69 inches | Coverage: up to 1000 square feet | Included scents: none Best Plug-In: Bath & Body Works Crystal Burst Wallflowers Scent Control Nightlight Save to wishlist Save to wishlist Bath & Body Works Crystal Burst Wallflowers Scent Control Nightlight $20 Bath & Body Works Why it's worth it: Upgrade from the average drugstore plug-in and grab Bath & Body Works’s stunning Crystal Burst Wallflowers Scent Control Nightlight. Part diffuser, part night light, and part home decor, this crystal-embellished diffuser will scent your home any way you’d like, considering that it features three intensity levels you can play around with. Once your fragrance runs out, don’t toss away your device as it’s refillable—simply pop in a refill pod (sold separately) and plug it back in to enjoy a fresh round of fragrance. Size: N/A | Coverage: up to 100 square feet | Included scents: none Frequently Asked Questions How are essential oils aromatherapeutic? Sara-Chana Silverstein , an aromatherapist and the author of Moodtopia: Tame Your Moods, De-Stress, and Find Balance Using Herbal Remedies, Aromatherapy, and More , said it best : “I don’t think essential oils are going to heal like a Prozac, but they will give people the strength to control their moods more.” While, according to scientific studies, some essential oils like lavender may have the ability to interact with the brain and the nervous system to impact mood and health, essential oils and their aromatherapeutic benefits can’t cure mental health concerns like chronic depression. But, these mood-boosting fragrance oils do have a calming effect that can ease the feel of negative emotions you may be feeling. “Forget the data. If ylang-ylang, which is usually a sexual stimulant, calms you down, then use that to make the association you need,” says Silverstein. One of the easiest (and most pleasant) ways to achieve these benefits is through aromatherapy, where these concentrated oils are breathed in, allowing them to stimulate the olfactory system in the brain. What's more, even if you don't see any magical healing effects from your diffuser, it's still going to make your space smell sublime (and many of them moonlight as home decor, too). How do I use an essential oil diffuser? Most essential oil aroma diffusers require only some water and a few drops of your favorite blend to turn your home or offic