YST-2004 MOKA Medium Scent Diffuser

MOKA YST-2004 is a professional medium size quality aroma diffuser for a space up to 2000 cube meters, such as hotel lobby, entire house, etc., it allows you to smell with simplicity and efficiency by connecting to an existing HVAC system. Scenting for big and various areas is a specialty of the YST-2004 diffuser.


  •  Medium size, wide range of use.
  • Customized setting
  •  Long-lasting fragrance
  •  Low energy consumption
  •  Silent operation


VoltageDC 12V
Use Intelligence PCB
Installation Lay flat/Connect HVAC
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Here's all the little things you care about.

Take a look at the product decsription below. If you still have questions, feel free to visit our FAQ page, or reach out to us.


MOKA YST-2004 medium scent machine is ideal for scenting big places such as home use, shopping malls, hotel lobbies, and commercial area. Here you have options of black color and white color finishing, portable for fit any of your places or for installation on the wall.

YST-2004 medium scent machine combines filtered cold air with high air pressure to break down the essential oil into a dry mist of nanoparticles, it adopts the latest cold-air diffusion technology, which can cover a wide surface evenly and effectively, this creates odors that are completely safe for families, consumers, and other users, as well as a consistent and delicate fragrance with no residue.

The programmable weekly timer lets you pick from a variety of various operation times to fit your scent strategy, and the YST-2004 aroma diffuser’s easy-to-use internal timer gives you complete control. We can help you out with any of your customized scent solutions, you can contact us here directly with your specific requirement.


MOKA YST-2004 medium scent machine is covered with a metal shell and treated with anti-corrosion paint. It is not easy to be corroded when placed in a hidden corner for a long time. There is an aluminum bottle inside it can store atmosphere essential oils for a longer period of time.

Under all-day silent operation by the YST-2004 diffuser, no noise will be generated and affect you, no matter when you are resting or working.

It is very convenient and safe under the one-key operation and intelligent control of the PCB controller. Its detachable fog core facilitates your daily maintenance and reduces machine maintenance costs.

Through configurable settings, you can choose the machine’s daily start and stop time, as well as the duration and intensity of the fragrance. YST-2004 uses the HAVC system to cover large areas and long distances. You have a 24×7-day timer program setting, which can operate with low energy consumption under smart cycles, lasting fragrance, and is economical.

  • Please handle the MOKA AROMA MACHINE by a professional person only.
  • Use the device in the correct direction, vertical standing / vertical hanging (based on the different machines).
  • Do not place the machine in a rainy and humid environment.

We support all the available way of Internation Shipping, as listed below:

1) By Express: FEDEX / DHL / UPS
2) By Plane + Delivery to Door
3) By Train + Delivery to Door
4) By Sea + Delivery to Door

Some of the above shipping methods we can do DDP, so you can avoid the handling of tax and save cost.

As the Unit charge for the different countries is different, pls contact us to check the exact freight offer.


1) For entire product is a 1-year Warranty.
2) After 1-year, the component cost will be charged when replacement needed.

Helped 1000+ Customers Since 2013

Lots of SFX items made by China manufacturer are lack of the critical point: “Details”. But you will find an elegance arrangement product line in us, as we believe that only details will speak out for our difference to the others.

MOKA SFX YST-2004 Aroma Oil Diffuser

    ▾ What is the MOKA SFX YST-2004 aroma oil diffuser?
    ▾ Why should you get yourself an outstanding aroma oil diffuser from MOKA SFX?
    ▾ Product description and specifications of aroma oil diffuser
    ▾ How to operate YST-2004 aroma diffusers? ​
    ▾ Where is this fabulous hotel scent machine suitable?
    ▾ Exclusive features of  YST-2004 aroma oil diffusers
    ▾ Benefits of using HVAC scent diffusers in your space
    ▾ Some safety precautions and procedures to observe when operating YST-2004 room aroma diffusers
    ▾ Conclusions

What is the MOKA SFX YST-2004 aroma oil diffuser?

MOKA SFX YST-2004 aroma oil diffuser is a medium-sized high efficient fragrance-expanding equipment used in commercial places. It is used to enhance the scent and the general fragrance of your place. An HVAC scent diffuser is incorporated with the modernized design, which uses the atomization energy to turn the essential oil in the container into a fog that easily and quicklyƒ diffuses into the air with the help of a fan. You will have more ease to do your day-to-day activities comfortably and conveniently.

Why should you get yourself an outstanding aroma oil diffuser from MOKA SFX?

People always strive to have a supplier or company that cares about their concerns and their daily changing needs. Therefore, get yourself an HVAC scent diffuser from MOKA SFX because all your needs; are provided in one package. You’ll experience the following extraordinary privileges when you buy from MOKA SFX.
Certified Product
MOKA SFX is a world-class and most known manufacturing company certified to produce quality and long-lasting medium-density fragrance diffusers.
Warrantied Hotel Scent Machine
Our company grants these YST-2004 aroma oil diffusers with a warranty. What’s more fascinating than this? In case this product is not damaged by human negligence and unrecommended practices, hotel scent machines are guaranteed a one-year warranty. Any problem which arises after the warranty period will be repaired with compensation and maintained for life at your own cost.
Concerned about Customers Convenience
MOKA SFX cares so much for the well-being of our esteemed customers. Our team has ensured you a well-detailed and annotated user manual to help you operate our fabulous product.
Free After-Sale Service
Once you purchase your HVAC scent diffuser from MOKA SFX you will be granted a free after-sale service card. This card will be of great importance to you because you’ll be in a position to track all your maintenance activities are done. When they are conducted and the details of the service personnel.
Timely Delivery
Once you order your aroma oil diffuser, MOKA SFX will ensure you a safe and timely delivery at your preferred destinations. You will get an excellent aroma oil diffuser with outstanding services that will quench your thirst for quality.

Product description and specifications of aroma oil diffuser

YST-2004 is the ideal scent equipment you need to have at your commercial place. These are the amazing specifications it has;
Perfect Design
This HVAC scent diffuser has been designed to cater to your needs and preferences all in one pack. Designed with highly modernized technology, you will be in a position to experience a fascinating and attractive aroma.
Much Area Coverage
To an approximated area ranging from 350-700 square meters, with the help of the fan to enhance scent concentration. The fragrance will be distributed uniformly using a 12 volts direct current while consuming only 14 watts of your total power usage.
Matter of Machines and Weight
Hotel scent machines are made from a durable aluminum alloy shell housing. They are then coated with high-strength and corrosion-resistant paints of different colors to bring you a fascinating and elegant appearance and a durable aroma oil diffuser.

Our device has a net weight of 5.7 kilograms and a gross weight of 6 kilograms. This less weight will enable you to conveniently carry and mount, it on wall surfaces without struggling. You will conveniently carry it from one place to another. That is, therefore more convenient than any other essential oil fragrance equipment.
Large Capacity
This aroma oil diffuser has a relatively large capacity of 500ml of essential fragrance oil. YST-2004 aroma oil diffuser is designed with an atomization technology with a fan to enhance fragrance concentration and intensity within the room. Furthermore, hotel scent machines will help to; improve the scent and humidity of your room regardless of its size cover the entire size of the room.
Improves Productivity Level
You will enjoy your working environment comfortably because; when an aroma oil diffuser is in operation, it produces a super muffle of less than 42dba to let you enjoy the humidity and ease your working states to improve your productivity.
Enjoy Noiseless Environment
HVAC scent diffuser will help you to enjoy the quiet environment. Aroma oil diffusers are made of high-intensity metal aluminum housing that not only enhances the physical appearance. But, also protects the home diffuser from corrosion and attack by the changing extreme weather condition.
Safe to Use
When HVAC is in use, it emits vapor fragrance into the air that vapor is very safe for human health as well as the immediate living and nonliving things. Do you need scenting equipment with an outstanding appearance of your choice?
Different Color Choice for Customers
Aroma oil diffusers come in two different colors which, will enhance your space coloration. Our company produces both black and white hotel scent machines into the market. You will easily mount it to the wall surfaces, place it on tabletops at your offices, and connecting it with the HVAC system.

How to operate YST-2004 aroma diffusers?

MOKA SFX aroma oil diffuser comes in a set of 3 parts which include, the aroma diffuser, power adapter, and installation parts. These installation parts include screws, positioning anchors, and plastic pipes.

Before installing and using our HVAC scent diffuser, kindly ensure you go through the user manual. The user manual has clear and distinct illustrations and explanations to help you mount and operate your device simply;

  • First, detach the atomization joint at the atomization outlet.
  • Put on the quick connector and connect it to the external installation pipe and connect the power supply source with the preferred ratings.
  • Switch on your aroma oil diffusers and ensure you turn off the fan switch for program setting, add essential oil consumables, connect the installation pipe to the air outlet position of the central air supply system, and then fix your wondrous equipment
  • The aroma oil diffuser has a time programmer fixed.
  • So, set the different operational/ workdays, different working periods, and different aroma concentrations and intensity within the room of your hotel scent machine; to suit the different commercial spaces usage and customer’s needs
  • Gently remove the empty bottle by opening the space using the keys provided.
  • Add the fragrance oil into the 500mlbottle and carefully return the bottle in position.
  • Turn it in a clockwise direction to carefully and gently tighten it.
  • Connect your machine adapter to the power source as well as the hotel scent machine.
  • Open the machine and enjoy the harmonious and pleasant aroma atmosphere in your space.

Use the mode button to change from one event to another, set to make any adjustment/ change the setting mode to match your preferences, up and down to adjust the time, scent concentration data, and the choice of the working days.

Where is this fabulous hotel scent machine suitable?

This YST-2004 aroma oil diffuser has a wide range of applications. Because of its ability to automatically enhance the scene and harmonize the atmosphere, it can be used in both commercial spaces as well as home places. Aroma oil diffuser has an overall use area between 1000-2000 square meters.
You can use HVAC scent machines in marketplaces to cool the mood by releasing the aroma into the atmosphere. It will increase your marketing and attract more customers to the market. The best of all is its ambiance controlling capacity. You might be wondering how is that? The answer is; the fragrance always owns the controlling power, and this capacity will keep the environment in the market fresh and friendly.
You can use this aroma oil diffuser in hotels to enhance the customer experience and market the services to the outside world. People will prefer your hotel rooms and restaurants to others. MOKA SFX YST-2004 will improve your business and peoples’ trust in your place as well.
Shopping Malls and other Places
Aroma oil diffusers are also used in shopping malls, factories, fitness centers, offices, and big events such as parties, weddings, churches as well as clubs. You will improve the liveliness of your event by adjusting the moods and engagements of your audiences just by using our HVAC scent diffuser.

So, MOKA SFX YST-2004 is the one simple solution to all these modern business problems. It will enhance your business and attract more visitors and customers towards you. So, what are you waiting for? Just write us an email and get an estimate of aroma oil diffuser according to your business or party’s range?

Exclusive features of YST-2004 aroma oil diffusers

Here are some of the amazing exclusive features of this aroma oil diffuser;
Has timer program
Aroma oil diffusers are designed with a timer program. This technology will enable you to set the different operational/ workdays and different working periods. You can also set different aroma concentrations and intensities within the room of your hotel scent machine to suit the different commercial spaces usage and customer’s needs
Fan system
Hotel scent diffusers have a fan system within them. The fan helps in improving the rates of diffusion of the scents into the space. Furthermore, the fan helps atomization technology to propel the liquid into the fog and releases it into the air quickly.
Stand-alone diffuser
The stand-alone diffuser helps in ensuring the essential oil fragrance is quickly diffused into the space.
HVAC system
The HVAC scent diffuser can either be used as a stand-alone diffuser or connected to the HVAC system. That enhances the atomization energy by aiding in the transformation of the essential oil into a sweet-smelling vapor to be released into the atmosphere.

Benefits of using HVAC scent diffusers in your space

The most asked question about any product is how it will serve you. So, this is how our aroma oil diffuser will benefit you;
Very silent when it works
Everyone needs a relatively quiet atmosphere to execute different tasks. Therefore hotel scent machines produce very little; noise when it is in use. It will soothe your customers and audiences by minimizing disturbances when they are working. Furthermore, the minimal noises will help in soothing; moods and increasing customer engagement in your commercial space.
Our aroma oil diffuser is very user-friendly. The vapor produced is not harmful to the users as well s the immediate environment. In most cases, the essential oils are extracted from natural plants thus used to treat different diseases. Being very versatile and lightweight, you will be very safe when mounting them in your preferred areas.
Easy to maintain and operate
When you purchase our HVAC scent diffuser, you are given a user manual that is very easy to follow. It has clear illustrations and guidelines to help you operate and maintain sufficiently and adequately.
Easy to install
They have screws, plastic pipes, and positioning anchors to help you install them at your preferred positions. You can either mount the wall surfaces or place them on the tabletops because of their large surface area to sustain the vertical loadings.
Safer to use and operate
Our company values your health and well-being. Therefore, our device is very safe to operate and install. The housing is made of a metal shell that prevents the HVAC scenting machine from being corroded by essential oils. This feature enhances the service life of our device. The PCB controller will also boost your safety by locking the HVAC scenting system, thereby making the machine safe and good for your renting service.
An HVAC scent diffuser is very reliable
YST-2004 aroma perfume essential oil diffuser is made up of two switches. All the switches play a significant role in ensuring the operations of this aroma oil diffuser. The first switch is used to start the fan, while the other one is used to start the YST-2004 aroma oil diffusers. With the color distinctions and locations of these switches, hotel scent machines are very effective and efficient.
Energy-saving capability
HVAC scent diffusers can be classified as energy-saving scent equipment. Scent diffusers can be used in places with longer operational hours to diffuse the aroma while consuming only 14 watts of your total power supply, thus saving the power consumption rates.

Some safety precautions and procedures to observe when operating YST-2004 room aroma diffusers

Do not forget to take these precautionary measures before operating aroma oil diffuser;

  • When transporting your aroma oil diffuser to relatively long distances, ensure you empty the essential oil in the bottle to avoid leakage of essential oil and which may damage your scent equipment.
  • Ensure you keep your hotel scent machine in an upright position all the time to prevent leakage and destruction of the equipment components.
  • Do not plug your aroma oil diffuser into an overloaded power socket as this causes electrocution.
  • Likewise, do not use broken power plugs and power cords on your device as this is more likely to put your life at risk and may lead to fire breakout.
  • Please don’t try to open the interior of this product. If you find any abnormality; please contact us at any time.
  • Ensure you connect your YST-2004 HVAC scent diffuser to a power supply source ranging between 110-240V, as indicated in the safety booklet.
  • Use 95% industrial alcohol to thoroughly clean your scent equipment in case you won’t use it after a long period.


Every corner of your premise or commercial place deserves a harmonious and aroma scenting. That great feeling can only be gotten, by getting yourself a YST-2004 aroma oil diffuser from MOKA SFX. This aroma oil diffuser comes with several unique features such as the ability to be connected to an HVAC system, fitted with fans, and also the unique and stand-alone atomization technology. Not to forget these user-friendly, energy-efficient, and easy mount advantages, your place will be ranked as the best entity globally.

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