10 Best essential oil diffuser for large space in Canada

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Last Updated - 2025/10/26

Best Choice

01
VITRUVI

Vitruvi Air Waterless Diffuser for Home, 1500 Sq Ft Coverage | Diffusers for Home, Oil Diffuser, Housewarming Gift, Ceramic Finish, 5 Adjustable Scent Strengths | White

30% Off Free Shipping
Main highlights

WATERLESS TECHNOLOGY: Uses advanced cold-air diffusion system to distribute scent without requiring water, heat, or oils for mess-free operation
SIMPLE OPERATION: Features easy cartridge installation and 5 adjustable scent intensity settings for a customized fragrance experience
LONG-LASTING PERFORMANCE: Single scent cartridge provides consistent fragrance for up to 30 days of continuous use
ELEGANT DESIGN: Sophisticated matte ceramic finish complements any decor while delivering powerful scenting capabilities
COVERAGE AREA: Efficiently disperses fragrance throughout spaces up to 1,500 square feet, perfect for homes, offices, or open-concept living areas
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9.7

Exceptional

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Value for Money

02
Velnue

Waterless Diffuser for Essential Oils | 1,000 sq ft of Coverage | Nebulizing, Cordless, Battery Operated | Canadian Brand (Model: Cove)

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Main highlights

NO WATER NEEDED: Welcome to waterless diffuser bliss. The nebulizing diffuser technology emits the oils directly, allowing for ultimate convenience.
️ EASY TO OPERATE: With only 2 buttons, the Cove Essential Oil Diffuser is really easy to operate. One to choose the strength, the other for duration. Long press the Strength button to turn the light on and off.
BATTERY OPERATED: This battery powered, cordless diffuser for essential oils lets you diffuse anywhere you'd like. Rechargeable, just like recharging your phone (USB-C).
IN THE BOX: The Cove Essential Oil Diffuser, Charging Cable, Empty 15mL Essential Oil Bottle with Pipette Cap, and User Manual
LARGE ROOM DIFFUSER: Even though it's portable and wireless, this essential oil nebulizer can fill your largest rooms. With a medium to strong-smelling oil blend, this diffuser will fill 1,000 square feet or more.
TIMELESS DESIGN: The Cove aromatherapy ceramic diffuser is designed to seamlessly fit into any space. Not only will it smell wonderful, but it will look beautiful as well.
CANADA-BASED SUPPORT: Velnue is a Canadian brand, so if you have any issues, we’ll be quick to help you out with support based right here in Canada.
COMPATIBILITY: Comes with an empty 15mL bottle, but you can use any 10mL or 15mL essential oil bottle.
️ CUSTOMIZABLE SETTINGS: Choose the Strength (Low, Med, High) to match the room size you’re diffusing in. You can also adjust the duration from 2hr, 4hr, and 8hr. Turn the ambient light on and off whether the diffuser is running or not.
️ LONG BATTERY LIFE: Get over 50 hours on a single charge (low mode with light off). Even on High Mode, you’ll still get over 20 hours of runtime.
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9.5

Excellent

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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

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 500ml water tank, multiple mist diffuse 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. Your satisfaction is paramount!
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9.2

Excellent

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04
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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9.0

Excellent

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05
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

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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8.7

Very Good

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06
ASAKUKI

ASAKUKI 300ml Essential Oil Diffuser, Wood Grain Ultrasonic Cool Mist Aromatherapy Vaporizer Fragrant Humidifier, 3 Timers and Auto-Off Safety Switch, 7 LED Light Colors for Home Office

20% Off Free Shipping

9.9 Simple to clean

9.9 Fashion

9.3 Simple to use
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 your family from excessively dry air in winter, dust, and more!
Best Gift 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 an easy to use 300ml 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.
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!
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. Your satisfaction is paramount!
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8.5

Good

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07
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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8.4

Good

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08
Diffuserlove

Diffuserlove Ceramic Diffuser 160ml Essential Oil Diffusers Aromatherapy Essential Oil Diffuser for Room Air Diffuser for Home Bedroom Stone Diffuser

Free Shipping

9.9 Simple to use

9.5 Time function

9.5 Aroma
Main highlights

【Stone Essential oil diffuser】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!
【Premium Ceramic Diffuser】 This stone diffuser has a handmade ceramic cover that is an unique and elegant style, complements any decor scheme, as well as dirt resistance and Easy to clean, Solid and durable.
【Low Noise】Run steady and noiselessly, give you a quiet and comfortable environment. Great ideal for home, office desk, bedroom, yoga studios, SPA, office, et.
【Auto Shut-off and Timer Setting】Once the water runs out, it will be auto shut-off to protect the device. Switching power supply system, safer and better for energy saving. 4 Timer, you can set the timer according to your different needs.
【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.
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8.3

Good

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09
ZMARKRAFT

ZmarKraft Essential Oil Diffuser 200ml with Fabric Cover and Night Lamp | Ultrasonic Aroma Diffuser | Humidifier with Lights | Room Decor | Small Humidifier for Bedroom | Housewaming Gift

Free Shipping
Main highlights

Whisper-Quiet Operation: Ultra-quiet ultrasonic technology for peaceful aromatherapy.
Versatile Design: Compact size allows use in bedrooms, living rooms, offices, and more.
Multifunctionality: Can be used as a diffuser, humidifier, or a night lamp.
Lighting: Features soothing LED lights with three modes to create a relaxing ambiance.
Capacity: 200ml water tank for continuous aroma diffusion over 6 hours.
Automatic Shut-Off: Diffuser automatically turns off when water runs out for safety.
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8.1

Good

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10
EQUSUPRO

EQUSUPRO Essential Oil Diffuser 150ml Black Metal Aromatherapy Oil Diffuser Ultrasonic Cool Mist Diffuser with Auto Shut-Off Protection,7 Colors Changed LED for Home Office SPA Yoga

10% Off Free Shipping

9.9 Fashion

9.5 Simple to use

9.5 Simple to clean
Main highlights

[Whisper Quiet Ultrasonic Technology] Essential Oil Diffuser adopted advanced ultrasonic technology, it is extremely quiet without annoying noise that will not disturb you when you sleep or at work. No heat is used, making it safe for kids and pets.
[Unique Design] A perfect addition to any contemporary home, office, gym, spa or studio. Compact and portable, the aroma oil diffusers cover can be effortlessly removed, easy to fill with water and a few drops of essential oil, helping you readily reap aromatherapy benefits.
[Safety Design & Auto Shut Off] Essential Oil Diffuser will automatically stop working and keep your unit from being damaged as soon as its water content has been used up.
[Quality Assured]Our Oil Diffuser passed the safety and durable test, certified under ETL and FCC certification.
[All in One Function] Aromatherapy Essential Oil Diffuser, Cool Mist Humidifier, Night Light. Multifunction: Moisten Skin, Humidify Air, Relive Stress and Improve Sleeping. With 7 soothing LED lights, you can cycle seven colors or freeze on one fixed color. Lights could be turned on as night light at any time. Wonderful gift for family and friends.
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8.0

Good

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