10 Best diffuser for large room 500ml in Canada

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Last Updated - 2025/07/01

Best Choice

01
ARVIDSSON

ARVIDSSON 500ml Essential Oil Diffusers, Ultrasonic Diffusers for Essential Oils, Iron Metal Aromatherapy Diffuser with Mist Timer Setting, Whisper-Quiet Operation

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Main highlights

Whisper Quiet Ultrasonic Technology: Our aromatherapy diffusers for essential oil use advanced ultrasonic technology that operates quietly, without any disturbing noise, making it safe for your kids and pets.
Vintage Metal Shell Design: Made with 100% iron metal shell and PP material water tank, our 500ml essential oil diffusers is not only a diffuser but also a unique and attractive addition to your home decor.
Easy to Use & Auto Shut-off: Our 500ml essential oil diffusers is user-friendly, with a simple button that makes it easy to operate. Plus, it automatically shuts off when it runs out of water, so you don't have to worry about it burning out.
Certified Quality & Warranty: Our diffusers for essential oil are certified under ETL and FCC safety standards and undergo strict testing to ensure their quality and durability. We also offer a one-year warranty, so you can purchase with confidence and enjoy a satisfied resolution if you have any issues with your purchase.
4 Adjustable Mist Timer Settings: With a large water capacity, our essential oil diffusers can run continuously for up to 10-15 hours. It also offers four adjustable mist timer settings, including continuous mist, one hour, three hours, and six hours, and automatically shuts off when the timer is up, ensuring your safety.
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9.9

Exceptional

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Value for Money

02
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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9.6

Exceptional

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03
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

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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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9.3

Excellent

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04
Diffuserlove

Diffuserlove Essential Oil Diffuser 500ML Aromatherapy Diffuser Mist Humidifiers 7 Color LED Lights Diffusers for Home Office Bedroom (Size:6.7" L x 6.7" W x 4.7" H)

Free Shipping

9.7 Giftable

9.5 worth the money

9.5 Simple to use
Main highlights

【Remote Control 】 with remote control, you can easy set 4 timers,intermittent mist mode,light mode.If you have any issue with your diffuser, do not hesitate to contact us - your satisfaction is paramount!
【Mute Design】 Deep Sleep ≤ 20dB, run steady and noiselessly, give you a quiet and comfortable environment. Replenish water and nutrition into cells, make skin moist, clean, white and natural.
【7 Atmosphere Lamp】 7-color cycle, 1-color fixed. You can choose to cycle them through, freeze on one fixed color and create a different atmosphere of interior space or turn the light off.
【500ML Capacity】 Large 500ml water capacity that can continue use up to 7 hours each time. Aromatherapy Essential oil diffuser can purify air effectively. Perfect gift for family and friends. Protect your family from excessively dry air, dust, and so on!
【 Greatest Gift Choice】Large tank, Easy to clean, BPA free, 4 timers(60min-120min-180min-continuous mode), and auto shut-off to protect the device. Multi-functional Essential oil humidifier be built for family life.
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9.2

Excellent

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05
HJTHJT

HJTHJT 500ML Essential Oil Diffuser: Aroma Diffuser with Remote Control for Hotel Spa Yoga Room - Humidifier with 14 Colors LED Night Light for Bath Bedroom Relaxation

10% 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 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.
Large Capacity Aroma Diffuser: Our 500 ML essential oil diffuser is wonderful for large rooms. This diffuser is also includes 7 ambient light chose to create a relaxing feeling 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 Colors 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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06
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

Free Shipping

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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9.0

Excellent

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07
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

16% Off Free Shipping
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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8.9

Very Good

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08
Jpord

Jpord Diffusers for Essential Oils Large Room Humidifier, 500ml Aromatherapy Diffuser Cool Mist with Remote Control,7 Colors Lights & 3 Mist Mode Waterless Auto Off for Women Office Home Black

36% Off
Main highlights

【Warm Service】"MIST" button: 4th short press,green indicator light work, continuous spray,1st short press,blue indicator light work, timed spray 1H, 2nd short press,orange indicator light work,timed spray 3H,3rd short press, pink indicator light work,timed spray 6H,5th short press, stop spraying;1st long press for weak sptaying, 2nd long press for intermittent spraying, 3rd long press for strong spraying.Have any questions feel free to contact us, we will do our best to solve your problems
【Relax Your Mood】 The essential oil diffuser humidifiers features an elegant marble grain, electroplated rose gold and frosted surface design,make aromatherapy diffuser look like a beautiful and romantic decoration. Air diffuser is a perfect decor used at homes, office, spa decor or meditation decor. You can brighten your space and boost your mood with these modern essential oil diffusers from hallaroma.
【Quiet Fragrance Diffuser】Led diffuser adopted ultrasonic technology to make its working sound<25dB. Ultrasonic diffuser gives out ultra fine and smooth mist which can soften and moisten dry and chapped skin in winter, create a quiet and warm atmosphere for you, help you benefit from it. Room diffuser will automatic power off when water used up, You don't worry about dry heating without water in a relaxed state of mind and body, sleep peacefully all night.
【Longer Mist Time】Diffusers for essential oils featuring 500ml water tank.Aroma diffuser also Provide Heavy/Little/30s Intermittent fog mode to choices. Add 3-5 drops of oils into scent diffuser, Ultrasonic instantly vaporize water and aromatherapy diffuser oils, diffusers for home,for up to 15 hours.Aromatherapy diffuser oils is great for sleeping better
【Essential Oils Diffuser With 7 Color Light & Remote】The essential oil diffuser for large room comes with remote control and allow you change the Misting/Lighting/Timer mode for the essential mist diffuser. Aromatherapy oil diffuser large room provide 7 LED colored light options, The color can be cycled through or set it to one fixed color. The soft light and aromatherapy diffusers essential mist creates romantic atmosphere which help you relax your tired body and mind after a long day of work
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8.8

Very Good

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09
ASAKUKI

ASAKUKI Essential Oil Diffuser, Multifunctional Ultrasonic Aromatherapy Fragrant Oil Vaporizer Humidifier with Timer, Auto-Off Safety Switch, and 7 LED Light Colors, 700 ml (White Wood)

Free Shipping

9.7 Giftable

9.7 Simple to clean

9.5 Time function
Main highlights

[Versatile Use for Different Occasions] The mist and light functions operate independently. It can be used as a nightlight or turned off while sleeping. It’s an ideal companion for reading, sleeping, working, or doing yoga
[Multipurpose Aromatherapy Diffuser] This aroma device is a remarkable ultrasonic essential oil diffuser. It has 7 different LED light colors, high and low mist options, a large and easily cleaned 700-ml water tank, and a safety auto-switch to prevent overheating when the water runs out
[Improves Living Space] This essential oil diffuser serves as a humidifier in addition to aromatherapy. You can use it to enhance the ambiance of your house, mask the smell of smoke or pets, shield your family from the intense dry season, static electricity, and more
[Ideal Gift Option] You can stop searching if you're seeking a thoughtful and useful gift. Everyone can benefit from this wonderful aromatherapy essential oil diffuser, which makes it a kind and practical gift. It combines design, utility, and elegance in such a way
[High-Quality Materials] We take care to employ the high-end, secure, and sustainable PP materials - the same materials used to create baby bottles - as well as cutting-edge production techniques and rigorous quality assurance when it comes to our high-quality essential oil diffuser
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8.6

Very Good

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10
Diffuserlove

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

Free Shipping

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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8.5

Good

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