18 Most Wanted Aromatherapy Essential Oil Diffusers

 

InnoGear 500ml Aromatherapy Essential Oil Diffuser Cool Mist Humidifier Waterless Auto Shut-off with 4 Timers and 7 LED Color Changing Lights

InnoGear 500ml Aromatherapy Essential Oil Diffuser Cool Mist Humidifier Waterless Auto Shut-off with 4 Timers and 7 LED Color Changing Lights

InnoGear 500ml Aromatherapy Essential Oil Diffuser Cool Mist Humidifier Waterless Auto Shut-off with 4 Timers and 7 LED Color Changing Lights - Larger capacity large 500ml water capacity runs for up to 6 hours in high mist mode and 10 hours in low mist mode continuously. Romantic night light press the light button to shift from one color to another or set it on a specific color you can set to use the mist without light or use light without mist. Aromatherapy diffuser infuse lovely fragrance and improves the quality of the air we breathe, which is perfect for relieving modern day stress and creating a comfortable and relaxed environment. Quiet and auto shut off ultrasonic diffuser runs so quietly that you barely notice it waterless auto shut off for safety concern. Timer setting and mist control 4 timer 60/ 120/ 180/ continuous modes high/ low button to set strong or weak mist.

 

2PCS Aromatherapy Essential Oil Diffuser Necklace TWO PATTERNS Pendant Locket Jewelry236Adjustable Chain Stainless Steel Perfume Necklace

2PCS Aromatherapy Essential Oil Diffuser Necklace TWO PATTERNS Pendant Locket Jewelry,23.6″Adjustable Chain Stainless Steel Perfume Necklace

2PCS Aromatherapy Essential Oil Diffuser Necklace TWO PATTERNS Pendant Locket Jewelry,23.6″Adjustable Chain Stainless Steel Perfume Necklace - Lighter weight→elegant and gorgeous 25mm diameter pendant locket, more lighter than 30mm, so it is suitable for more people, such as children and thin people. Satisfaction guarantee→we believe that you will love our necklace set we will replace or refund if it is defective or if you are not satisfied with this diffuser necklace. More choice→the best choice for presentsyou can enjoy one of them to your best friend, sister, lover, or your family they will love it share happiness is so simple. High-quality material→316l high quality stainless steel, solid and smooth, anti-corrosion, easy to clean the 236″ necklace chain can be adjustable as per your perference. Save your money→2pcs upgrated mini necklacesthe most affordable setsuperior quality at good price two styles pendant locket, alternate use 12 different color refill pads the diameter of the felt pad is 17mm, please make sure you choose the correct one when you need replacement pads.

 

Maromalife Premium Teardrop Lava Stone Aromatherapy Essential Oil Diffuser Necklace Locket Pendant Gift Set with 24 Chain and Multi-Colored Beads

Maromalife Premium Teardrop Lava Stone Aromatherapy Essential Oil Diffuser Necklace Locket Pendant Gift Set with 24″ Chain and Multi-Colored Beads

Maromalife Premium Teardrop Lava Stone Aromatherapy Essential Oil Diffuser Necklace Locket Pendant Gift Set with 24″ Chain and Multi-Colored Beads - Multi-colored lava stone (8mm), this reusable, highly absorbent round lava stone provides the best way to diffuser essential oils on the go not only does it give the necklace a great look, making the antique silver stand out, but it is a porous material that will hold the oil for hours. Great gift, all in one aromatherapy on the go to gift yourself or your love ones. Unique design-beautiful teardrop style essential oil diffuser necklace with cross charm. 100% deluxe warranty, if you don’t absolutely love your new diffuser necklace for aromatherapy, you can simply return your appliance and we’ll happily refund every penny. Unique-lovely locket style essential oil diffuser necklace so you can now wear your favorite essential oils anywhere.

 

Arova 400ml Aromatherapy Essential Oil Diffuser - Portable Ultrasonic Diffuser Cool Mist Air Humidifier - Timer Setting Color Changing LED Lights Auto Shut-off for Yoga Spa Office Home

Arova 400ml Aromatherapy Essential Oil Diffuser – Portable Ultrasonic Diffuser Cool Mist Air Humidifier – Timer Setting, Color Changing LED Lights, Auto Shut-off for Yoga Spa Office Home

Arova 400ml Aromatherapy Essential Oil Diffuser – Portable Ultrasonic Diffuser Cool Mist Air Humidifier – Timer Setting, Color Changing LED Lights, Auto Shut-off for Yoga Spa Office Home - 7 changing mood lights- the light can be turned off, set to fade gradually or fixed color. Super texture of wood grain, fits any décor. 4 timer and 2 mist options 1hr/3hr/6hr/on timer settings, strong/weak adjustable mist. Auto shut off, when the water is running out the diffuser will automatically turn off keeping your unit from being damaged. Ultrasonic technology, whisper-quiet.

 

Ultrasonic Aromatherapy Essential Oil Diffuser - BAXIA TECHNOLOGY 100ml Cool Mist Humidifier with 7 Color LED Mood Lights for Office and Bedroom

Ultrasonic Aromatherapy Essential Oil Diffuser – BAXIA TECHNOLOGY 100ml Cool Mist Humidifier with 7 Color LED Mood Lights for Office and Bedroom

Ultrasonic Aromatherapy Essential Oil Diffuser – BAXIA TECHNOLOGY 100ml Cool Mist Humidifier with 7 Color LED Mood Lights for Office and Bedroom - Versatility, choose your favorite essential oil to happy family, sweet dreams, relax and relieve stress, fight allergy, cold or flu symptoms. Ultrasonic quiet, our diffuser has quiet ultrasonic qualities its soft hum allows you to have a peaceful aromatic experience each time, especially for use in a nursery or workspace. Mist flow, use constant mist to better enjoy aromatic fragrance and moisturizing the air around with a good supply of mist. Safe for children, with ce, fcc, rohs safety approval, this diffuser is safe for children it can purify the air, eliminate bacteria and reduce dust levels wherever it is used. Great gift, portable for yoga, gym, office, baby room or bedroom up to 200 sq feet perfect gift for family and friends who love aromatherapy or can benefit from aromatherapy healing.

 

NexGadget 400ml BPA Free Ultrasonic Wood Grain Aromatherapy Essential Oil Diffuser

NexGadget 400ml BPA Free Ultrasonic Wood Grain Aromatherapy Essential Oil Diffuser

NexGadget 400ml BPA Free Ultrasonic Wood Grain Aromatherapy Essential Oil Diffuser - 7 rotating lights change white, green, purple, pink, blue, yellow and red (the diffuser can run with no lights on) the color can be cycled through or set it to one fixed color each color has two light options dim and brighter with 7 changing led lights, the diffuser can be used anytime, day or night,to suit any mood. 5 in 1 multifunctions it is more than diffuser/vaporiser and humidifier, as it also can be used as a ioniser, air purifier and night lamp adding several essential oils into the water, the scent diffuser will release lovely aroma and mist to refresh the air quality. 400ml diffuser with ultrasonic technology:convenient capacity (400ml reservoir), enables the unit to run for several hours without refilling adopted ultrasonic technology, the 400ml oil diffuser is extremely quiet when working, studying or sleeping. Classic design sleek tulip style with wood grain finish meets modern function in this beautiful,practical diffuser designed to be a perfect decorative piece that fits in with any decor (45-day money back and 18 months warranty). Timed setting and mist control:4 timed setting options 1 h/3 h/6 h or continuous mode press the mist button for 2 seconds, one beep for strong mist with 8h working time, two for weak mist with 12h working time select a mode, relaxing and security environment with waterless auto shut-off function.

 

Essential Oil DiffuserOak Leaf 300ml Wood Grain Aromatherapy Essential Oil Diffuser with 7 Color shadesAroma Humidifier with Cool Mist for HomeYogaOfficeSpaBedroomBaby Room

Essential Oil Diffuser,Oak Leaf 300ml Wood Grain Aromatherapy Essential Oil Diffuser with 7 Color shades,Aroma Humidifier with Cool Mist for Home,Yoga,Office,Spa,Bedroom,Baby Room

Essential Oil Diffuser,Oak Leaf 300ml Wood Grain Aromatherapy Essential Oil Diffuser with 7 Color shades,Aroma Humidifier with Cool Mist for Home,Yoga,Office,Spa,Bedroom,Baby Room - Size 6635”, this portable and cute essential oil diffuser is easy to carry around for business trip, office and more. Auto shut off when water runs low, adds to safety, energy efficiency, and peace of mind- especially for use at night. 2 modes consecutive medium mist spray (maximum 10 working hours) dense mist spray with time set, 1h/3h/6hours, the best ultrasonic essential oil diffuser. Premium finished pp body and abs bottom with wood look in a water drop shape, stylish yet natural, bumper proof, long lasting durability. 7 color changing lights provide a relaxing setting choose your favorite color or have the colors changing automatically.

 

INLIFE JAROMA Hypo-allergenic 316L Surgical Grade Stainless Steel Sunflower Pattern Aromatherapy Essential Oil Diffuser Necklace Locket Pendant 24-Inch Chain and 10 Washable Pads

INLIFE JAROMA Hypo-allergenic 316L Surgical Grade Stainless Steel Sunflower Pattern Aromatherapy Essential Oil Diffuser Necklace Locket Pendant, 24-Inch Chain and 10 Washable Pads

INLIFE JAROMA Hypo-allergenic 316L Surgical Grade Stainless Steel Sunflower Pattern Aromatherapy Essential Oil Diffuser Necklace Locket Pendant, 24-Inch Chain and 10 Washable Pads - Unique sunflower design proudly offered by jaroma, abbreviation of jewelry + aromatherapy, a brand stands for beauty and healthy. Pendant is removable now, the chain length can be adjusted easily also pendant is made of premium hypo-allergenic 316l stainless steel for long life and durability, with 24″/60cm lobster claw stainless steel chain (nickle contains be awared if you’re nickle allergy) all are packed with love in an elegant box. A lovely locket style essential oil diffuser necklace so you can now wear your favorite essential oils anywhere. Strong magnetic colosures and solid back insure you never have to worry about getting oil on your clothes. Every aromatherapy necklace includes 10pcs washable and reusable highly absorbent synthetic felt pads in different colors, giving your pendant different lookings everyday.

 

Your Spirit Space 160ml Blue Marble Aromatherapy Essential Oil Diffuser Portable Ultrasonic Cool Mist Humidifier - 7 Color LED Lights Auto Shut-Off Home Office Bedroom Spa Yoga Living Room

Your Spirit Space 160ml Blue Marble Aromatherapy Essential Oil Diffuser Portable Ultrasonic Cool Mist Humidifier – 7 Color LED Lights Auto Shut-Off Home Office Bedroom Spa Yoga Living Room

Your Spirit Space 160ml Blue Marble Aromatherapy Essential Oil Diffuser Portable Ultrasonic Cool Mist Humidifier – 7 Color LED Lights Auto Shut-Off Home Office Bedroom Spa Yoga Living Room - Multi-function operation, 7 color led light display can run through random change or be set to one color to match your mood mist can be set to run continuously or at 1,3 or 6 hour intervals unit shuts off automatically if it runs out of water backed by our 100% customer satisfaction, money back guarantee. Beautiful blue marble, not only is this great essential oil diffuser beneficial for your health, but it looks great too with it’s rich cherry woodgrain finish this aromatherapy diffuser is the perfect compliment to any décor the magical, 7 color led light display is customizable and can be set to random display or choose your favorite color mist can be set to run continuously or at 1,3 or 6 hour intervals unit shuts off automatically if it runs out of water. Ultrasonic technology, using ultrasonic technology, this aromatherapy diffuser turns water and essential oils into a cool mist to fill the air with beneficial, atomized particles a whisper quiet motor and fan distribute the mist, instantly filling your home, office, baby’s room, spa, yoga space or living room with therapeutic, healthy and pleasing aromas use as a humidfier, great solution for the winter months when the air is dry, avoid chapped lips and dry throats. Bonus, free pdf “aromatherapy diffuser essentials”, this great little info graphic is filled with fun facts and tips to help you get the most out of your new aromatherapy diffuser get the what, where, when and how of aromatherapy diffusers plus our exclusive “essential oil recipe guide” for creating your own essential oil blends. New from your spirit space, 160ml aromatherapy essential oil diffuser relax, rejuvenate, sleep, improve your mood, ward off illness, breathe easier, relieve your pain and stress, improve your cognitive function, boost your memory, self-esteem, control fatigue, get these and many more benefits by adding essential oils to this small yet powerful little humidifier.

 

Maromalife Sunflower Aromatherapy Essential Oil Diffuser Necklace with 316L Surgical Stainless Steel Pendant Locket 24-Inch Chain and 12 Oil Refill Pads

Maromalife Sunflower Aromatherapy Essential Oil Diffuser Necklace with 316L Surgical Stainless Steel Pendant Locket 24-Inch Chain and 12 Oil Refill Pads

Maromalife Sunflower Aromatherapy Essential Oil Diffuser Necklace with 316L Surgical Stainless Steel Pendant Locket 24-Inch Chain and 12 Oil Refill Pads - Unique sunflower design immaculate artistry with a sunflower design, each petal and node are all orderly in a natural style this is maromalife essential oils necklace that symbolize luck,enthusiasm and light enjoy your aromatherapy life, from now on. Top primium materials locket and chain are made of upgrade certified hypo-allergenic surgical grade 316l stainless steel, for long life and durability better than most other aroma necklaces on amazon just try,never miss it. 100% satisfaction guarantee we attach great importance to every customer’s shopping experience we’ll replace or refund if it is defective, breaks or you are not satisfied, no risk no problem when you order today just a email if needed. Great gift excellent workmanship to avoid your favorite essential oil touching your skin amazing and best gifts for aromatherapy fans and anyone who wants benefits of essential oils, including boys, girls and children perfect for birthdays, christmas, holidays, graduations, or any gift giving occasion anyone will love this beautiful essential oils jewelry. Broad match comes with 12 colors thicker and more durable refill pads and a free love tear to match any attire and crowd with it,hold yourself style.

 

InnoGear Aromatherapy Essential Oil Diffuser Portable Ultrasonic Diffusers with Color LED Lights Changing and Waterless Auto Shut-off Function for Home Office Bedroom Room 100 mL

InnoGear Aromatherapy Essential Oil Diffuser Portable Ultrasonic Diffusers with Color LED Lights Changing and Waterless Auto Shut-off Function for Home Office Bedroom Room, 100 mL

InnoGear Aromatherapy Essential Oil Diffuser Portable Ultrasonic Diffusers with Color LED Lights Changing and Waterless Auto Shut-off Function for Home Office Bedroom Room, 100 mL - Shuts off automatically when the water runs out portable for home, yoga, office, spa, bedroom, baby room perfect gift idea for family and friends who love aromatherapy or can benefit from aromatherapy healing. Three working modes intermittent mist(30 seconds on/30 seconds off), continuous mist, lights only content 100 ml, extra long power cord 6 feet, item size 39 57in weight 11oz material pp hard plastic, working time 3 hours in continuous mode, 6 hours in intermittent mode. This essential oil diffuser fills the space with a lovely fragrance that can lift the mood and relieve stress from stressful and tired day, perfect for masking stubborn smoking and pet odors, get great and peaceful nights’ sleep surrounded by the aromatic fragrance. Whisper-quiet ultrasonic operation, humidify your living space to prevent dry, stuffy air and flu/cold germs infecting your loved ones prevent dry and chapped skin in dry winter months. Spark your kid’s imagination with 7 changing mood lights, each of which is adjustable between bright and dim modes, and could be set steady on great night light for young children scared of the dark at bedtime color including green, dark blue, red, yellow, pink, light blue, white.

 

Teardrop Aromatherapy Essential Oil Diffuser Necklace Locket Pendant Hypo-Allergenic 316L Surgical Grade Stainless Steel With Premium 24 Snake Chain and 6 Refill Pads

Teardrop Aromatherapy Essential Oil Diffuser Necklace Locket Pendant Hypo-Allergenic 316L Surgical Grade Stainless Steel With Premium 24″ Snake Chain and 6 Refill Pads

Teardrop Aromatherapy Essential Oil Diffuser Necklace Locket Pendant Hypo-Allergenic 316L Surgical Grade Stainless Steel With Premium 24″ Snake Chain and 6 Refill Pads - Good value for money, necklace is not only a jewelry, also a mini diffuser diffuser pendant and the cross, 1 gift set, 3 styles you can match them at will for an excellent quality, delicately pached and modern product, it is worth the price. Premium material, diffuser pendant and 24 inch snake chain is made from hypo-allergenic surgical grade 316l stainless steel for long life durable, smooth, fadeless and the snake chain is adjustable, it will not wrap your hair. Guaranteed satisfaction, two strong magnets closure and solid back insure you never have to worry about getting oil on your clothes buy with confidence every essential oil diffuser necklace is covered by our no questions asked. A perfect gift, this necklace come with a beautiful wrapped gift box it’s a great choice as a gift for your lovely family and good friends on birthdays, christmas, holidays, graduations, or any gift giving occasion they will love this beautiful and practical necklace. Natural, no harm to skinits very comfortable when this necklace touch your skin refill pads are made from high quality material,feels soft you can enjoy the scent of your favorite essential oil without the oil touching your skin.

 

Tree of Life Hypoallegenic 316l Surgical Stainless Steel Aromatherapy Essential Oil Diffuser Necklace Pendant Locket Jewelry Gift Set on 24 Inch Chain

Tree of Life Hypoallegenic 316l Surgical Stainless Steel Aromatherapy Essential Oil Diffuser Necklace Pendant Locket Jewelry Gift Set on 24 Inch Chain

Tree of Life Hypoallegenic 316l Surgical Stainless Steel Aromatherapy Essential Oil Diffuser Necklace Pendant Locket Jewelry Gift Set on 24 Inch Chain - Premium essential oils, enjoy 100% pure therapeutic premium grade inner peace (blend of geranium, clove bud, patchouli,lavender, orange). Premium material, locket and 24 inch chain is made from hypo-allergenic surgical grade 316l stainless steel for long life and durability a piece of jewelry made to last a lifetime. Unique, aromatherapy essential oils and diffuser necklace gift set for you or to give as a gift combines beautifully crafted diffuser necklace with one 5 ml bottles of 100% pure therapeutic grade essential oils, and 5 refill pads packaged in a finely crafted gift box. Great gift, all in one aromatherapy on the go to gift yourself or your love ones. Lifetime guaranteed satisfaction, two strong magnets closure and solid back insure you never have to worry about getting oil on your clothes buy with confidence every essential oil diffuser necklace is covered by our no questions asked.

 

Lava Stone Aromatherapy Essential Oil Diffuser Necklace PendantLocket Antique Silver with 24 Snake Chain and 6 Cashmere Sustained Release Ball

Lava Stone Aromatherapy Essential Oil Diffuser Necklace Pendant/Locket Antique Silver with 24 Snake Chain and 6 Cashmere Sustained Release Ball

Lava Stone Aromatherapy Essential Oil Diffuser Necklace Pendant/Locket Antique Silver with 24 Snake Chain and 6 Cashmere Sustained Release Ball -  Come wiith a 100% no-questions-asked moneyback guarantee . ※ Unique spherical hollow design, a round flower designed locket-style pendant, 09 inches in diameter neoteric design, fine craft and special detailsit would be very popular as a present for your lovers, friends, and family. ※ easy to use, you simply add 1-2 drops of your favorite essential oil onto the lava stone or difussing ball, then you can enjoy the aroma that belongs to you for cleaning the lava stone, you just need warm water and a very mild odorless soap. ※ Lava stone (055 inches), round black lava stone provides the best way to diffuse essential oils on the go,porous, easy to diffuse allowing the essential oil to really seep in and letting the aroma linger awhile if you need more lava stone, welcome to our shop. ※ Natural and safe ingredients, 6 colorful balls,which is made of the well-chosen wool and cotton,super absorbent,nontoxic,could be reused many timesalso included a high quality stainless steel 24″ snake chain.

 

Aromatherapy Essential Oil Diffuser 50ML Portable Cool Mist Ultrasonic Air Aroma Humidifier

Aromatherapy Essential Oil Diffuser 50ML Portable Cool Mist Ultrasonic Air Aroma Humidifier

Aromatherapy Essential Oil Diffuser 50ML Portable Cool Mist Ultrasonic Air Aroma Humidifier - Super quiet operation gentle, whisper-like ultrasonic operation is perfect for use in a nursery, office, spa, yoga studio, kitchen or bedroom compact size, white ceramic color and lovely outlook will be a nice decoration on the desk, windows and so on it will be easy clean with a smooth shell. Great humidifying funtion humidify your living space to prevent dry in air-conditioned room and chapped skin in dry winter months max capacity 50ml tank and 20ml per hours spray quantity will keep the mini mister run up tp 25hours. Multi power supply with the usb cable you can connect to your pc, power bank, or outlet with usb port, perfect work on iphone charger great gift idea for personal or lover, kids, baby, family and friends who love aromatherapy or can benefit from scented oil diffusers high quality and easy operate system keep you from embarrassed situation. Easy operation one click and it will come out of cool mist immediately add a few drops of favorite essential oils lavendar to enjoy wonderful aromas at home or on travel no filter humidify and fresh the air to help you relax and relieve stress, and fight allergy, cold or flu symptoms it can lift the mood and relieve stress from stressful and tired day, perfect for masking stubborn smoking and pet odors, get great and peaceful nights’ sleep. Water level monitor system when the water is running out or sudden moving this electric diffuser will automatically turn off to keep you and your home safe for any fire dangerous blue led indicator light show a mysterious and high tech product to help you relax.

 

ZELAFÂ 12-Pack Car Diffuser Refill Sticks Sponges Filter Wick Replacements Car Humidifier Filter for Nanum Car Diffuser Filters Zelaf Z8 Car Aromatherapy Essential Oil Diffuser and More

ZELAF® 12-Pack Car Diffuser Refill Sticks Sponges Filter Wick Replacements, Car Humidifier Filter for Nanum Car Diffuser Filters & Zelaf Z8 Car Aromatherapy Essential Oil Diffuser and More

ZELAF® 12-Pack Car Diffuser Refill Sticks Sponges Filter Wick Replacements, Car Humidifier Filter for Nanum Car Diffuser Filters & Zelaf Z8 Car Aromatherapy Essential Oil Diffuser and More - Works with zelaf® z8 car humidifier diffuser and the other brands car humidifiers(such as brand “nanum” which all humidifier like it) compatible with the 1st & 2nd gen car humidifier diffuser which the same as the product image. Clean the car air environment which replace thge filter frequently (depending on usage). Pp food grade plastic box package for the filters dampproof protection for your health. Size 031inch 272inch color white quantity 12 pack sgs certification, good elasticity porosity distribution absorbent particularly strong, water storage capacity, volatile stability not water-soluble, non-stick blocking, to maintain the consistency of volatile agent speedsupport various types of perfume (eo), liquid and other water solvent. Good diffuser needs good wicks which for the stable cool-mist & vaporizer anti-blocking zelaf® replacement filters refill sticks help keep car humidifiers clean and help extend a humidifiers life for the good air.

 

2 in 1 Nanum Car Air Humidifier and Aromatherapy Essential Oil Diffuser Purple by Sansutech Purple

[2 in 1] Nanum Car Air Humidifier and Aromatherapy Essential Oil Diffuser (Purple) by Sansutech (Purple)

[2 in 1] Nanum Car Air Humidifier and Aromatherapy Essential Oil Diffuser (Purple) by Sansutech (Purple) - With a 25ml humidifing capacity per hour, it’s enough to change the car microenvironment and meet your needs,2 hour automatic shut-off prevents potential harm from running without water. Noteit must be used after the car running,please do not use it when there is no water in the bottle. Relief from dry air, cold, flu, cracked skin in the winter and cold weather. Humidifier water tank could be 180° rotation with no leakage, standard car charger interface, which could compatible with the most vehicles. Your vehicle need itunique design3 in 1 function humidification, essential oil aromatherapy, purify.

 

Real Bamboo Wood Ultrasonic Aromatherapy Essential Oil Diffuser and Humidifier with Cool Mist - 4 Timer Settings Auto Shut-Off and Colored LED Lights

Real Bamboo Wood Ultrasonic Aromatherapy Essential Oil Diffuser and Humidifier with Cool Mist – 4 Timer Settings, Auto Shut-Off and Colored LED Lights

Real Bamboo Wood Ultrasonic Aromatherapy Essential Oil Diffuser and Humidifier with Cool Mist – 4 Timer Settings, Auto Shut-Off and Colored LED Lights - Colored led lights can be turned off, set to fade gradually or fixed color 1 year manufacturer warranty 100% money back no questions asked guarantee. New model v-150b offers 400 square foot of coverage natural outer shell made of real sustainable wild & natural moso bamboo, both neutral and exotic no logos or branding to distract from the real wood beauty. Super easy to fill, top lifts off, no twisting or turning ideal for home, office, spa, yoga studio or any private or public environment adjustable feet for uneven surfaces. Extremely quiet with 4 timer options 1 hour, 2 hour, intermittent or continuous up to 14 hours intermittent and 7 hours continuous auto shutoff when the water is running low. High frequency ultrasonic electric vibrations create an ultra-fine mist no heat involved which maintains the essential oils integrity and holistic properties phthalate, pvc and bpa free.