10 Best diffuser for large room 500ml in Canada

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Last Updated - 2025/05/11

Best Choice

01
Porseme

Porseme 500ml Essential Oil Diffuser 3D Glass Aromatherapy Ultrasonic Humidifier - Auto Shut-Off, Timer Setting, BPA Free for Home Hotel Yoga Gift

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Main highlights

WATERLESS AUTO-OFF - As a safe waterless auto-off design that prevents it from overheating when runs out of water, which assures safety for you and your family. Perfect to set and go to sleep without worry.
UNIQUE ART DECORATIVE DESIGN - Our 500ml glass essential oil diffuser has an firework 3D effect glass cover and wood grain decorative base. It is very suitable for your bedroom, living room, children's room, study room, office and yoga room.
ULTRASONIC HUMIDIFIER - This Essential Oil Humidifier is using a special craft and upgraded ultrasonic technology. You can add essential oils as an aromatherapy diffuser. It can release nano scale cold mist which ensures that the quality and effectiveness of the essential oils remains optimal.
HIGH QUALITY AND SAFETY - BPA free material with hand-blown glass globe. After you drop several essential oils that will release cool mist to fill everywhere.
HANDMADE GLASS DIFFUSER - Our Porseme 500ml aroma diffusers are 6.5'' in diameter and 7'' in height. They are handblown glass, so that each glass globe is unique. The 500ml glass diffuser is designed for large capacity which will run for 15-21 hours and it is suitable for 500-1000 square feet. You can place in any area and relax.
EASY TO USE - The Porseme 500ml glass diffuser comes with a 500ml essential oil diffuser, a DC power adapter, and an instruction. It is very easy to use and clean.
CREATIVE AND PRACTICAL GIFT IDEA - Our 500ml large capacity diffuser is a wonderful gift choice for birthday, anniversary, mother's Day, Valentine’s Day, wedding, graduation, Thanksgiving, Christmas to families, friends, teachers, lover, and colleague.
AMAZING AND CHARMING LIGHT - The LED lights can be set to 7 different soothing and mesmerizing colors. Press the “LIGHT” button to adjust the light color you prefer (fix/change color). In addition, you can use the mist and light modes individually or together.
2 MIST MODES - This large capacity oil diffuser comes with 2 mist modes: continuously spray and interval spray. Continuously mist can run around 15 hours and interval spray (stop each 30s) will last around 21 hours.
100% SATISFACTION GUARANTEE - We have great faith in our glass essential oil diffusers. We offer a 12-month warranty and lifetime technical support for our diffusers. Your satisfaction is our first goal!
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9.9

Exceptional

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02
ZunkTopOne

500 ML Essential Oil Aromatherapy Diffuser - Quiet, Long-Lasting Aroma - Room Diffuser for Home, Office, and Large Rooms - Compact, Multiple Mist & Light Settings, Timer, and Automatic Shut-Off

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Main highlights

Whisper-Quiet Operation: Operating virtually soundless, this ultrasonic diffuser promotes tranquility and relaxation without disturbing your sleep, meditation, or work
Powerful Coverage Long-Lasting: Mist Boasting 500 ml , it continuously runs up to 15 hours, gently filling rooms up to 500 sq. ft. with a soothing aroma, creating a refreshing and rejuvenating environment
Intelligent Safety System: Equipped with an auto-shut off feature, the diffuser ensures peace of mind by turning off automatically when water runs low, protecting both your device and your home
Design for Any Space: Crafted modern lines, this essential oil diffuser doubles as a stunning home accessory, enhancing the ambiance of your living room, bedroom, or office
7 Colorful LED Lights: Choose from a continuous glow or color-changing mode to set the mood, with the option to turn off the lights for a purely aromatic experience
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9.6

Exceptional

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03
Dynooper

Aroma 500 ML Diffiser with Essential Oils Set, Essential Oil Diffuser with Remote Control, Humidifier with 14 Color Lights for Large Room, 4 Timer Setting, Auto Shut-Off

45% Off Free Shipping

9.3 Simple to use

9.1 Remote Control

8.7 Aroma
Main highlights

REMOTE CONTROL: Our diffuser is provide an easy to use remote control that can control it from up to 15-feet and adjust the lighting and misting modes as well as set the humidifier's timer,the diffuser has 1/3/6 hour timers and steady ON mode, as well as a safety auto-switch that prevents it from overheating in case it runs out of water.
LOW NOISE FOR BETTER SLEEP: Our diffuser is using upgraded quiet fan with noise reduction technology, The noise level is lower than 25 dB, it's created a peaceful and soothing environment for learning, working and sleeping,You can enjoy a relaxed and fragrant atmosphere in your space at any time.
LARGE CAPACITY AROMA DIFFUSER: Our essential oil diffuser capacity is 500 ML; it is perfect for large rooms; this diffuser is also includes 7 ambient light chose to create a relaxing atmosphere to your room and make your life more colorful.
ESSENTIAL OILS: We sourced globally for premium raw materials. Each synergetic blend oil is expertly formulated and hand-poured, has no additives, carriers, alcohol, fragrance-added, The set of 8 Well-being essential oils comes with Lemon, Lavender, Mint, Rose, Orange, Tea tree, Vanilla, and Jasmine.
2 MIST MODES: Our diffuser can provide stable cool mist to increases your room humidity without make your furniture and your floor to get humid; You can aslo adjust the mist mode to get low Mist: 30ml/h and high Mist: 60ml/h by pressing the power button to fit your room size.
14 COLOURS LED LIGHT: Our diffuser can provide 7 colours with 2 modes, the LED light can be fixed or cycled through. the mist and light functions of this diffuser can be work separately. you can turn off the light at night while sleeping, or use this diffuser as a nightlight.
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9.3

Excellent

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Value for Money

04
Dynooper

500 ML Essential Oil Diffuser, Upgrade Aroma Diffiser for Large Room, Aromatherapy Diffuser Humidifier with Remote Control 4 Timer Setting 14 Color Lights Auto Shut-Off

50% Off Free Shipping
Main highlights

REMOTE CONTROL: Our diffuser is provide an easy to use remote control that can control it from up to 15-feet and adjust the lighting and misting modes as well as set the humidifier's timer,the diffuser has 1/3/6 hour timers and steady ON mode, as well as a safety auto-switch that prevents it from overheating in case it runs out of water
LOW NOISE FOR BETTER SLEEP: Our diffuser is using upgraded quiet fan with noise reduction technology, The noise level is lower than 25 dB, it's created a peaceful and soothing environment for learning, working and sleeping,You can enjoy a relaxed and fragrant atmosphere in your space at any time
LARGE CAPACITY AROMA DIFFUSER: Our essential oil diffuser capacity is 500 ML; it is perfect for large rooms; this diffuser is also includes 7 ambient light chose to create a relaxing atmosphere to your room and make your life more colorful
2 MIST MODES: Our diffuser can provide stable cool mist to increases your room humidity without make your furniture and your floor to get humid; You can aslo adjust the mist mode to get low Mist: 30ml/h and high Mist: 60ml/h by pressing the power button to fit your room size
14 COLOURS LED LIGHT: Our diffuser can provide 7 colours with 2 modes, the LED light can be fixed or cycled through. the mist and light functions of this diffuser can be work separately. you can turn off the light at night while sleeping, or use this diffuser as a nightlight
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9.1

Excellent

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05
ASAKUKI

ASAKUKI 500ml Essential Oil Diffuser, 5 in 1 Premium Ultrasonic Aromatherapy Fragrant Oil Vaporizer Humidifier with Remote Control, 3 Timer and Auto-Off Safety Switch, 7 LED Light Colors

12% Off Free Shipping

9.7 Simple to clean

9.5 Simple to use

9.3 Time function
Main highlights

PREMIUM QUALITY MATERIALS: When it comes to our premium essential oil diffusers, we make a point of using nothing but the same ultra-high grade, safe, and eco-friendly PP materials baby bottles are made from, as well as state-of-the-art production processes and strict quality control.
GREATLY IMPROVES LIVING QUALITY: Besides its uses in aromatherapy, this essential oil diffuser also functions as a humidifier. Use it to improve your home's atmosphere quality, cover the smell of pets or smoking, and protect you family from excessively dry air, microorganisms, allergens, dust, and more!
A GREAT GIFT IDEA FOR EVERYONE: If you're in the market for a nice and practical gift, you can stop looking. This great aromatherapy essential oil diffuser is a thoughtful and handy present, one that everyone can benefit from. With a combination of style, design and function like that, it's a great hit!
5-IN-1 AROMATHERAPY DEVICE: This ultrasonic essential oil diffuser is an amazing multifunction aromatherapy device unlike any other you've ever used. It features a large and easy to clean 500ml water tank, 7 different LED light colors, multiple mist nebulizer modes, as well as a safety auto-switch that prevents it from overheating in case it runs out of water.
100% RISK FREE PURCHASE: At ASAKUKI, we have great faith in our essential oil diffusers. After all, we use them in our homes ourselves! Each one of them comes with a 1-year technical support. No need to worry about the quality. Your satisfaction is paramount!
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8.8

Very Good

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06
Diffuserlove

Diffuserlove Diffuser Essential Oil Diffusers 400ML Aromatherapy Air Diffuser for Home Bedroom Office Room Aroma Diffuser with 7 Color Lights Intermittent Mist Mode

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9.7 Time function

9.7 Simple to use

9.7 Noise level
Main highlights

【Streamlined design of 7 Colors Light】Aromatherapy essential oil diffuser have 7 different colors light, each colour contains two modes(bright and dark). You can choose to cycle them through or freeze on one fixed color to create a different
【Low Noise & Moisturizes】Drop essential oils into aromatherapy diffusers(below -35dB), run steady and noiselessly, give you a quiet and comfortable environment. Portable for bedroom, office, spa, kitchen, or tabletops!
【BPA-Free Air Diffuser】Made of polypropylene + ABS material ,BPA-Free. Protect your family from excessively dry air, dust, and so on! This would be an ideal gift for family, friends and yourself!
【400ml Capacity & AUTO-OFF Function】400ML Large capacity and more mist. It is up to 8 Hours' Working time. Once the water runs out, mist and light will be auto shut-off to protect the device.
【2 Misting Modes Diffuser】The diffuser has Intermittent mist mode that works 30s and pauses 30s, And Continuous mist that keep misting until water runs out. It helps you to keep the skin moisturized and comfortable.
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8.7

Very Good

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07
MISERWE

Miserwe 500ml Diffuser with Remote Control Waterless Automatic Shut Off Essential Oil Diffusers with Timing Mode Adjustable Oil Diffuser for Home

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9.9 worth the money

9.9 Giftable

9.5 Simple to use
Main highlights

【Ultra-Large Capacity 】Humidifier have Large 500 ml water capacity that can continue use up to 10 hours each time.4 time setting modes: 60 min / 120 min / 180 min /stable on.
【The Beat Gift Choice】The diffuser adopted the ultrasonic technology to create a fine environment by adding essential oils.Perfect for bedroom, study, office, living room, bathroom, yoga, SPA, conference room, baby room.Is the best gift choice!
【Safety and Low Noise】Waterless auto shut off and this diffuser oils fragrance is made from BPA-free materials, it is 100% non-toxic and safe for babies.Deep Sleep ≤ 20dB, run steady and noiselessly, give you a quiet and comfortable environment.
【Remote Operation 】Our diffuser are equipped with unique wireless remote control, adjustable switch, fog size, time, light.Allows you to enjoy quiet sleep without having to get out of bed to turn on the machine.
【7 Colors LED Light &2 Mist Mode】7-color cycle, 1-color fixed.The LED can be set to 7 different gentle and soothing colors, press the light button to adjust the LED lights. Press "MIST" to choose low/high mist mode.
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8.5

Good

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08
VAAGHANM

VAAGHANM Essential Oil Diffuser 500ML, Diffiser with Remote Control,4 Timers,Waterless Auto Off,14 LED Lights,2 Fog Modes,for Large Room

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Main highlights

Perfect Gift:The diffuser's stylish design, coupled with its functionality, makes it an ideal holiday gift for loved ones. Its versatility in providing aroma functions makes it suitable for use in the living room, bath, or during yoga sessions.
Customer Centered:It is made of safe materials and strict quality control.If you have any questions with diffuser, don't hesitate to contact us anytime.
5 IN 1 Aroma Diffuser:This essential oil diffuser features a large 500ml water tank and utilizes advanced ultrasonic technology to atomize essential oils. It with 2 mist modes and automatic shut off when water runs out. Diffuser only palm sized, compact size and portable.
4 Timers 14 LED Lights:This aroma diffuser includes 4 timer modes adjustable via the "MIST" button. Equipped with a remote control, you can conveniently set timers and adjust the LED lights. With 14 lighting options, each offering bright and dim modes, you can use aroma diffuser to create the perfect ambiance.
2 Mist Modes Quiet:The oil diffuser offers 2 mist modes. The intermittent mode provides continuous fogging for up to 15h with noise levels below 35dB, ensuring a peaceful night's sleep. The continuous mode lasts for 10h (60 ml h), ideal for yogha or work. Also, the waterless auto off function allows you to leave the diffuser on overnight safely.
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8.3

Good

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09
AGEMANY

AGEMANY Diffusers for Essential Oils, 500ml Essential Oil Diffusers with Remote Control, Waterless Auto-Off 4 Timers 7Color Light Cool Mist Air Humidifier for Home Bedroom Office Plants Aromatherapy

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Main highlights

【Widely Used Humidifier & Easy to Clean】The air diffuser small humidifier has a wide range of uses, not only as a diffuser for essential oils and a personal humidifiers, but also as a small night light and a smart humidifier for plants. The small diffuser for essential oils easy to clean，it equipped with a white dust cover, you can take out the cover directly and to clean inside of the diffuser，Very convenient！ In The Packge ：Ultrasonic Humidifier*1, Remote Control*1, Adapter*1, User manual*1, Measuring cup*1.
【Waterless Auto-off Diffuser & Great Gift Idea】: This aromatherapy diffuser for bedroom is designed with waterless auto-off function. The small humidifiers for bedroom will turn off automatically after 5s when it's water runs out，more safety. This essential oil diffuser for bedroom uses ultra-high grade, safe, and eco-friendly PP materials and with a combination of style, design and function like that, which is a thoughtful and room accessories or a house warming gifts for your family, friend and colleagues on Thanksgiving, Christmas, Birthday
【Ultrasonic Diffuser for Essential Oils & BPA Free】The Essential Oil Diffusers adopts the ultrasonic technology，it is a very quiet cool mist humidifier and aroma diffuser for ome bedroom office or plants. The small humidifier can create a comfortable environment and home fragrance by adding several essential oils into the water. The humidifier for baby room is BPA Free and is a nice bedroom accessories
【Remote Control Humidifier & Two Mist Modes】The essential oil diffuser for large room with wireless remote control,you can easily to control it on/off, lights color, mist mode(HIGH/LOW), time setting (60Min/120Min/180Min/Steady On) by the remote control, much convenient to operate in a distance. Press the "HIGH/LOW" button to change the mist mode for strong or weak steam. This light diffuser is perfect to put for baby room, bedroom, bathroom or as a desk humidifier for office
【Not Only is a Humidifier Diffuser But Also a Night Light 】The humidifier for bedroom small has 7 soothing LED light, each color has 2 light options (dim and bright). You can cycle it through 14 colors, or fix it on one color, meeting your different needs. Therefore, the air humidifier not only a aromatherapy diffuser for essential oils but also a perfect decor and night light for your living room or baby‘s bedroom. （you can turn off the lights of the scent diffuser to atomize humidification or just as a night light for illumination.）
【 Large Capcity, Work Up to 16 hours】The ultrasonic humidifier for house has 500ml water capacity，which can work up to 16 hours each time. The air humidifier can refreshe and moisturize the air for large rooms of 25 - 60 m² range. The smart humidifier for baby room can product a large number of negative oxygen ion sterilize, to purify the air quality, cover the smell of pets or smoking, and protect you family from excessively dry air in the dry autumn and winter seasons
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8.2

Good

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10
Diffuserlove

Diffuserlove 500ML Essential Oil Diffuser Ultrasonic Aromatherapy Fragrant Oil Vaporizer Humidifier with Adjustable Mist Mode, 7 Color LED, 4 timers, Waterless Auto-Off for Office Home Bedroom

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9.9 worth the money

9.9 Fashion

9.9 Giftable
Main highlights

Safety Protection and Auto-off Designed with waterless auto-off function, this essential oil diffuser will turn off automatically when water runs out for your safety and the protection of diffuser.
Quiet Operation This diffuser oil is extremely quiet when working. Humidify your living space to prevent dry,and provide a more comfortable living environment.
Note Please adjust the appropriate time as needed and read the instructions carefully.
7 Colors Lights & 4 Timer 7 Soothing Colors and each color has 2 light options (Dim and Bright).The essential oils diffuser could be set steady on turn off through by press 'LIGHT'. The timer from 1H, 3H,6H or ON for your reference.
500ML Large Capacity The diffuser is 500ML large capacity ,the working time up to 8 hours.
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8.1

Good

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