Water vapor electric fireplace. Dimplex Opti-Myst: the most realistic 3D fireplaces with a true flame effect.

mystflame Admin
2026-04-17T18:57:23+02:00

What is a water vapor electric fireplace?

The water vapor electric fireplaces, also known as 3D electric fireplaces or electric fireplaces with water vapor, are a type of electric fireplace in which the flame visual effect is created thanks to the illumination of water vapor generated by an ultrasonic vapor generator. In essence, the device works like a household humidifier: the vapor is at room temperature, which makes the fireplace completely safe for children and pets. In this way, it differs significantly from bioethanol fireplaces, where special fuel is used and there is a real open flame.

In the photo, the water vapor electric fireplace Dimplex Cassette 1000

The main feature of water vapor fireplaces is the extremely realistic flame visual effect. Unlike LED fireplaces, 3D electric fireplaces create a living fire effect thanks to the 3D flame and a light mist, while the open hearth without glass makes the flame volumetric and “alive”, rather than a flat image on the back wall.

For the operation of the fireplace, regular tap water and a connection to the electrical grid are required. There is no need for consumables or fuel, as in the case of bioethanol fireplaces. This makes their use simple, convenient, and cost-effective as well as easier to install: no special niches, additional connections, or strict fire safety requirements are needed.

This type of fireplace is ideal both for homes and commercial spaces — restaurants, hotels, and retail environments, where it is important to create a striking visual impact, a cozy atmosphere, and a memorable “wow” effect.

Dimplex Opti-Myst: why are they the best water vapor electric fireplaces?

The Irish company Dimplex is a leader in the electric fireplace market and is dedicated to developing new flame visualization technologies, creating some of the best solutions in its category. It was Dimplex that first developed and started producing water vapor electric fireplaces, patenting this technology.

The range of Dimplex water vapor electric fireplaces is called Opti-Myst. Unlike cheaper Chinese models, Dimplex Opti-Myst fireplaces are the result of many years of development, during which extensive experience has been accumulated, allowing for a very high level of quality.

In the photo: the water vapor electric fireplace Dimplex Mapleton 80 Opti-Myst

The Dimplex manufacturer stands out for its meticulous approach to selecting component suppliers and maintains high quality standards. For example, steam generators — a key element of the fireplace’s operation, which determines its durability and stability — are subjected to long-term testing on test benches under constant load to verify their service life.

The well-thought-out design of the fireplaces allows worn parts to be replaced easily with minimal cost. When purchasing a Dimplex water vapor electric fireplace, you can be sure of its long-lasting and stable operation.

Types of Dimplex Opti-Myst electric fireplaces

Dimplex Opti-Myst electric fireplaces feature a wide range of models — the catalog of water vapor electric fireplaces includes several dozen options. Thanks to this, it is possible to choose a fireplace for almost any interior and room size.

The manufacturer Dimplex offers both water vapor electric fireplaces with heating and models without heating.

In the image: water vapor electric fireplace with heating Dimplex Engine 56-600 Pro Range Opti-Myst

There is also a wide selection of cassette-type electric fireplaces (Cassette), which can be fully integrated into furniture or niches, leaving only the flame effect visible. It should be noted that cassette-type fireplaces do not include a heating function due to their design and installation characteristics. These models are the most diverse due to their high popularity.

The dimensions of these water vapor fireplaces start from 25 cm, allowing the creation of fire lines of virtually any length. This is possible thanks to the Dimplex Cassette 500 and Dimplex Cassette 1000 models, which can be connected to form fire lines of 100 cm, 150 cm, 200 cm, 250 cm, and more.

In the image: a set of three Dimplex Cassette 1000R RGB Multi Opti-Myst electric fireplaces. 3-meter flame line

Most electric fireplace models are manufactured without glass. This is not only necessary to achieve the living flame effect, but also related to the operation of the device: in closed structures, condensation may form on the glass.

However, Dimplex also offers alternatives — a line of glass models equipped with an additional ventilation system that ensures air circulation and prevents condensation from forming.

In the image: three-sided water vapor electric fireplace with glass Dimplex Mapleton 100 Opti-Myst

Considering the wide range of Dimplex Opti-Myst, not all models are available on the website — you can contact our consultants with your preferences and projects, and we will help you choose the optimal solution that will make your interior unique and special.

How to maintain water vapor electric fireplaces?

For stable and long-lasting operation, water vapor electric fireplaces require regular maintenance. The maintenance is as simple as possible and does not require any special knowledge or skills.

Why is it necessary?

During the evaporation process of water, limescale deposits may form on the components. This is a natural process, as all water contains salts. Depending on water hardness, cleaning is recommended 1–2 times per month. A special brush is included with the fireplace for this purpose.

In the image: structure of the water vapor electric fireplace the Dimplex Cassette 500R Retail RGB Multi Opti-Myst

Maintenance process:

Access to the mechanism: Remove the top panel of the fireplace or the decorative logs.

Cleaning: Carefully remove deposits with the brush.

Important: Always disconnect the device from the mains before starting.

Everything is very simple. Each model includes a detailed step-by-step guide, ensuring comfortable use for many years.

Where to buy Dimplex Opti-Myst water vapor electric fireplaces?

The electric fireplace store electricas-chimeneas.es is an official distributor of the Dimplex manufacturer in Spain. Here you can purchase Dimplex water vapor electric fireplaces with an official 2-year warranty.

We offer free shipping to Spain, Portugal, France, and Italy. In addition, we take all risks so that your fireplace arrives in perfect condition; otherwise, we commit to replacing it.

You can also receive professional advice for the selection, installation, and maintenance of Dimplex electric fireplaces.

In case of a malfunction during the warranty period, we will provide the replacement part free of charge and cover the technician’s labor costs. If the fireplace is not repairable, we will replace it with a new one.

For more information, please contact us via WhatsApp chat at the number +34 611 99 23 20.