Top 8 Plug-In Diffusers 2020 Reviews

Do you want your room to be filled with a good soothing smell? Are you struggling with restless sleep? Are you looking for a product to cope with these concerns? If so, this article will certainly be your right destination considering it includes the list of top 8 plug-in diffusers. Not only will the oil diffuser make your house lovable and aromatic living space, but it will also upgrade a minimal look to your room with its various colors and designs. If you want to know more about this product, you can also check out these articles below.

Buying Guides Of Plug-In Diffuser

Operating Time: You might want to use this plug-in diffuser for a variety of applications, like for studying or napping. These activities require different operating times to get the desired effects. Therefore, consider buying a diffuser that can be run for long periods of time.

Capacity: It can be a real pain to continuously refilling your oil diffuser. For this reason, we recommend you to buy one that comes in a large enough capacity that does not need rapid refilling.

Coverage: The purpose of buying electric heat diffuser for essential oils is to make your room be filled with a good aroma. Therefore, you will certainly wish to purchase one that can be spread evenly inside your whole living space. In this consideration, look for one that is capable of producing massive output and covers a wide range of areas.

Noise Level: You proceed to buy the oil diffuser mainly to improve your peace of mind. With this being said, it would contradict your primary purpose if the product operates with a loud noise. So, you should go for one that produces minimal sound.

8. Scent Works Celestial Ceramic Plug-In Wax Melter & Essential Oil Diffuser

Scent Works Celestial Ceramic Plug-In Wax Melter & Essential Oil Diffuser

At this place is the plug-in oil diffuser by Scent Works. You will certainly find this aromatic accessory very satisfying. Not only will it produce a good fragrance to your living space, but it will also serve you as a home-decorating fitting. In addition to that, you can use it as a night light even without the wax melting. Not to mention, this product is applicable for both the wax melting and diffusing essential oils. And if you’re concerned over its side effects, you can rest assured. This product is literally quick, safe, and clean in alternative to that of the candles. There will be no soot, no flame, and no mess. Cleaning-wise, it is quite easy to clean. You can simply remove the wax melter and clean the ceramic plug-in equipment.


  • 3-in-1 product – produces good aroma, a house-decorating kit, and a nightlight
  • No harmful side-effects
  • Quick, safe, and clean
  • Easy to clean

7. Botanica Plug-in Scented Oil Starter Kit by Air Wick

Botanica Plug-in Scented Oil Starter Kit by Air Wick

Next on our list, we have the Botanica plug-in scented oil starter kit by Air Wick. If you’re an eco-friendly person, this would be your “just right” product, for the material used – the outer box is recyclable. Thus, the ingredients used are 100% from nature – no fillers and no animal testing on the final product, making it one of the most socially responsible brands on the market. This best essential oil diffuser for bedroom produces a really good aroma of a combination of lavender and honey blossom and is quite long-lasting. It is applicable for usages for your living space, bathroom, hallway, kitchen, or office. You can literally feel and breathe in the good air, giving a boost to your mood. To mention, it can offer up to 2 months of operation per refill.


  • Eco-friendly product
  • Socially responsible brand – no animal testing on the final product
  • The fragrance-diffused is long-lasting
  • Offers up to 2 months of operation per refill

6. Electric Oil Warmer Burner Tart Plug-in Diffuser by Aroma Lamps

Electric Oil Warmer Burner Tart Plug-in Diffuser by Aroma Lamps

This upcoming electric oil warmer burner tart plug-in diffuser by Aroma Lamps. Coming with a beautiful bright orange color, this really boosts your mood when applying it to your room décor. You can get the good aroma filled in every part of your room atmosphere, as well as giving you a soothing mind. It comes with a 35W halogen bulb that contributes to giving extra warmth to the fragrance. In this sense, you can place a small drop of fragrance oil on the glass plate, plug in to ignite the halogen bulb and all is done. By doing so, it helps to increase the great scent to be spreading across your room. To add, this plug-in diffuser is further applicable to be your night light for a good rest.


  • Comes with a beautiful bright orange – boosts the mood and giving you a soothing mind
  • The incorporated halogen adds extra warmth to the fragrance oil for a stronger scent
  • Can serve as a night light

5. Bath & Body Works White Flower Top Wallflower Plug-In Diffuser

Bath & Body Works White Flower Top Wallflower Plug-In Diffuser

This product comes in a white wallflower that is pretty for the eye in terms of decoration equipment. It is a bonus to its function of diffusing fragrance across the room. Additionally, coming in white color, it makes this product to be flexible and can blend in to match any kind of décor. Besides, it features a quick twist that you can put in a vertical or a horizontal setting accordingly to your liking. Upon the purchase, you will receive 3 wallflower plug-in diffusers of 3 different fragrances. This feature allows you to experience different aromas in your living space.


  • A beautiful design of a wallflower – pretty for a décor equipment
  • Its white color feature allows it to blend in to match any kind of décor
  • Features a quick twist – a vertical or horizontal setting
  • Offers 3 different scents per purchase

4. 3D Glass Plug-in Wax Melt Warmer by Calm Life

3D Glass Plug-in Wax Melt Warmer by Calm Life

For this 3D glass plug-in wax melt warmer, is branded by Calm Life. Most people will surely find this product quite eye-catching since first sight. However, it’s not just about the look. This wax melt warmer is further a high-performing product. In terms of usages, you can plug it directly into the wall or adjust it to fit any outlets and all is done. Easy, right? Afterward, it will diffuse the fragrance throughout your home, giving you peace of mind. Basically, this is a perfect alternative product to the candles. Why? Because it literally produces no soot, no smoke, and no flame. In short, there will be no mess and no harm. Besides, it comes with a 7-watt incandescent warming bulb that can as well serve as your night light.


  • Eye-catching product with the colorful 3D-glass look
  • High-perform product
  • Easy to use
  • The perfect alternative to the candles for producing a good aroma
  • Offers no mess and no harm
  • Can be your night light

3. Bath and Body Works Mermaid Nightlight Wallflower Fragrance Plug

Bath and Body Works Mermaid Nightlight Wallflower Fragrance Plug

Just like most of the products on the list, this oil diffuser comes with both the look and good functionality. Feature-wise, it comes with a beautiful purple mermaid shape that gives off a good sense of décor to your room. Operation-wise, it produces a good aroma, filling your atmosphere with a good pleasing scent. In addition to the diffusion of fragrance, it further gives off an astounding nightlight illumination. For safety purposes, every piece of this brand incorporates a safety mechanism that automatically shuts off the oil diffuser function before it gets overheated.


  • Comes with a good look and functionality
  • Features a beautiful purple mermaid look
  • Produces a good pleasing aroma
  • Gives off astounding nightlight illumination
  • Automatic shutoff for overheating prevention

2. GuruNanda’s First Waterless Essential Oil Diffuser – Upgraded Plug-in 2.0

GuruNanda’s First Waterless Essential Oil Diffuser - Upgraded Plug-in 2.0

Here is the upgraded plug-in 2.0 waterless essential oil diffuser by GuruNanda that operates without using a single drop of water. All it uses is the essential oil to provide you with a good aroma to soothe your mind. In terms of applications, this product is quite flexible for it fits with any electric outlets. It further incorporates a design to alert you when the oil is about to run out. Additionally, there are the auto-shutoff and intermittent options. In these regards, you can set the appliance to diffuse scent within the interval of 5 or 10 minutes per your liking, and will automatically go to sleep mode after continuously operating for 8 hours to prevent overheating. Above all, it produces less to no sound, giving you the maximum peace of mind.


  • Operates on essential oil and not a single drop of water
  • Quite flexible – fits with any electric outlets
  • Features alert design for when the oil is about to run out
  • Comes with the auto-shutoff and intermittent options
  • Produces less to no sound

1. Aromatherapy Essential Oil Diffuser Waterless

Aromatherapy Essential Oil Diffuser Waterless

Topping, we have the waterless aromatherapy essential oil diffuser by Ominihome. If you’re looking for an accessory to improve your living space’s air quality, this brand should be your go-to. In terms of functionality, it comes with a large capacity and long operating time that can operate up to 11 days non-stop which is quite astonishing. This feature will definitely satisfy you as you won’t need to do the rapid refilling. Correspondingly, it comes with additional features like the 2-mist mode that you can either choose to let it diffuse the scent only in the day time, or go for 24 hours. Most important of all, this oil diffuse provides you the perfect room coverage of up to 1000 square feet for your bedroom, bathroom, offices, or others.


  • The go-to product for improving your living space’s air quality
  • Large capacity and long operating-time – up to 11 days non-stop
  • Features 2-mist modes – daytime or 24 hours
  • Provides a satisfying level of room coverage – up to 1000 square feet


Now that you’ve gone through buying guides and 8 best picks, we hope you have found something that you’re longing for. Make sure to leave some rooms for your preferences and budgets before finalizing your decision. This way, you surely won’t be having any regrettable purchase. Enjoy your shopping!