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Dimplex Opti-Myst Linear 46'' Water Vapor Built-In Electric Fireplace

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$6,499.99 $8,836.99
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Experience lifelike fires and bring unmatched ambiance to any space with the new Dimplex Optimyst® Linear Built-In Electric Fireplace. Patented vapor flame technology and advanced LED lighting work together to flawlessly imitate true flames and smoke. Choose between a traditional natural amber flame color or go contemporary with a variety of brilliant color themes. Cycle through a range of colors using the custom mode. The unit comes with spacers and slots to provide customizable flame width and pattern options. The Opti-myst Linear Electric Fireplace comes with both Natural-looking Driftwood Logs with Acrylic Ice Media. Create a unique experience with the sound of a natural wood fires.

Dimplex Optimyst Linear Fireplace is a built-in unit, designed to be connected to main water line, providing continuous operation. Control your Opti-myst Linear Water-Myst Fireplace with Multi-function Remote control, Dimplex Flame Connect App or Touch control panel which is hidden when not in use. Smart Self-Diagnostics technology works behind the scenes to enhance the performance of your fireplace by providing maintenance and operation feedback. The integrated heater can warm areas up to 500 sqft (120 volts) - 1,000 sqft (240 volts).  Enjoy the unmatched flame effects year-round by simply turning off the heater.  Dimplex Optimyst linear fireplace reinvents the future of electric fireplaces with its incomparable customizable 3D flames, heating and sound effects combined with outstanding performance

Comes in 3 Sizes: 46'' 66''86''


  • Stunning modern, clean look with a slimmer 12" deep design 
  • Patented technology produces water vapor that closely imitates true flames & smoke
  • Choose between a traditional natural amber flame or go contemporary with a variety of brilliant color themes
  • 7 different ambient & flame color themes including Prism and Kaleidoscope mode
  • Cycle through a range of colors using the custom mode, freezing on the hue of your choice
  • Create a custom Flame Mode with Dimplex Flame Connect App
  • Changeable flame intensity and brightness
  • Adjustable spacers allow customizable flame shapes for a unique fire experience
  • Enjoy a complete sensory experience with the sound and flame of a natural wood fire
  • Lifelike driftwood logs and Modern Acrylic Ice media included
  • Zero-clearance built-In installation - no chimney, gas, or venting required
  • Front glass protect and stabilize the flames
  • The unit is designed to be hard plumbed using standard 1/4" tubing
  • Optional plumbed water supply kit designed for use with copper piping
  • Manual water fill available with optional water reservoir
  • Control the unit with Dimplex Flame Connect App and Multi-function Remote control
  • Touch control panel on the unit is hidden when not in use
  • Smart Self-Diagnostics technology provides maintenance and operation feedback
  • Set the timer for 30 minutes to 8 hours
  • Energy-efficient safe concealed ceramic heater warms space up to 1,000 sq. ft. (on 240 Volts)
  • Eco Heat & Boost technology: reduces wattage while in Boost maximizes heat output for up to 15 minutes
  • Air Circulation Mode moves room air to keep it fresher
  • Enjoy the ambiance of the flame with or without the heater
  • Direct-wired to a 120 or 240 volt circuit or plug-in with an optional 120V plug kit 


  • Dimplex 46'' Optimyst Linear Electric Fireplace
  • Multi-Function Remote. Dimplex App
  • Logs and Crystal
  • 2 Years Warranty
Brand Dimplex®
Finish/Color Black
Media Bed Logs Crystals
Weight 122 lbs 
Heat Location Front Top
Warranty 2 Years
Installation Built In
Controls Remote / App
Volts 120 |240
Amps 10.2 | 10.2
Watts 1,220 | 1,920
Wiring Wired In 
Bulb Type LED
BTUs 4,163 | 6,551
Heating Area Up to 1,000 sqft



Fireplace: 47 1/2''W x 31 1/2''H x 11 7/8''D

Viewing Area: 45 7/8''W x 14 3/8''H x 11''D

Framing / Rough Opening: 48''W x 31 3/4''H x 12''D 

Dimplex Optimyst 46 inch Linear Water Vapor Built-In Electric Fireplace - Water Mist Fireplace Heater - OLF46-AM Dims

Dimplex Optimyst 46 inch Linear Water Vapor Built-In Electric Fireplace - Water Mist Fireplace with Heater - OLF46-AM Framing

Important Tips When Installing the Dimplex Optimyst Linear

Dimplex Optimyst Series Maintenance

How to Install the Plug kit to Dimplex Optimyst Linear

How to Hard Plumb the Dimplex Optimyst Linear

The Flame Connect App by Dimplex

How to Permanently Disconnect the Heat on Dimplex Optimyst Linear



Shipping Rates & Products with Free Shipping

  • Water Fireplaces Provides Free Shipping on Orders Over $100 in Continental USA

Orders Under $100

  • Orders Under $100 will have $10.99 Flat Shipping Rate

Canada and USA Territories

  • We Can Ship to Canada, AK, HI and USA Territories. Please contact us for Details: 1-800-217-0735 or

Please Click Here to View Full Shipping Policy.


    Your newly purchased Water Vapor Electric Fireplace Unit is covered by the Manufacture Limited Warranty, subject to Terms and Conditions. View full Manufacture Limited Warranty below.

    If you have technical issues with your Water Vapor Electric Fireplace, within the warranty period, please consult your product manufacturer's warranty. You can contact either us at or contact the manufacturer of your product. We are here to help you. 

    Please Click Here for Manufactures Contact Information and to Register Your Product.


    At Water Fireplaces  we work with many top brands in the industry and all our products are of the highest quality. We want you to be happy with your purchase and enjoy it for many years to come. We strive to provide the best Water Vapor Electric Fireplace shopping experience possible. 

    Please make sure you take all the correct measurements before placing the order. We offer installation manuals on every product we have. Please call us first if you are unsure of correct measurements needed to install your Water Vapor Electric Fireplace.  

    If your Water Fireplace appears defective upon use, please contact the manufacturer about your warranty.

    Water Fireplaces™ Offers a 30 Days Return Policy on all new, unused, unassembled, and resalable items in their original packaging. We will refund your purchase amount minus the return shipping charges. View full Return Policy below.

    Price Match Policy 

    Water Fireplaces offers the best price match guarantee. If you find a lower price for the exact same item elsewhere on line or at a local retailer we will match or possibly beat that price. For the fastest price match please contact us at 800-217-0735. E-mail to or via Chat.

    Please Click Here for the Full Price Match policy


    • Price match policy doesn’t apply to closeout sales, warehouse specials, refurbished, used or damaged items.
    • Price Match cannot be combined with other offers.
    • We do not price match to auction sites and vendors such as craigslist, e-bay or similar.

    If you have any additional questions please contact us:


    Our Strive For Excellence 

    • Passion for Design, Style and People: Water Fireplaces is a family run business with passion for design, style, people, reputation and longevity. Every single customer matters to us. Our future as a company is built together with all our happy customers. We are building longevity and legacy not just a business.
    • FREE Shipping on Most Orders: Orders over $100 we ship for Free anywhere in the continental USA (lower 48 U.S. states).
    • Sales Tax Savings: You do not pay any sales tax on purchases in the Majority of the States. 
    • Satisfaction Guarantee: We want you to be happy and satisfied with your purchase. We offer 30 Days Return Policy. We ask that you return item in the original packaging, with all original content and in sellable condition. (see full Return Policy). 
    • Lowest Price Match Guarantee: If you find any Water Vapor Fireplace Model that we carry Cheaper Online or Offline, we will match it and possibly beat it (see full Price Match Policy). 
    • Excellent Customer Service: From the moment you first contact us we will offer you the very best advice and service to find the item you need at the price that fits you. 
    • Authorized On-Line Dealer/Distributor: It is important to purchase from trustworthy source that manufacturers endorse and authorize. We are authorized dealer of all the brands that we represent. That means that we have direct relationship with each manufacture concerning warranty, regulated pricing and service issues. There are number of unauthorized retailers out there. They cannot provide or guarantee resolutions with warranty and service. It is always safer to purchase and work with authorized dealer. 
    • Brand Names: At Water Fireplaces we only work with the best brands in the industry and all our products are of the highest quality. We strive to bring Water Fireplaces products to fit every taste and like. Call us today or talk to us via our chat and we will help you the best we can. 
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    Dimplex Opti-Myst Linear 46'' Water Vapor Built-In Electric Fireplace

    Dimplex Opti-Myst Linear 46'' Water Vapor Built-In Electric Fireplace

    Your Price:
    $6,499.99 $8,836.99
    You Save: $2,337.00 27%
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    3 people have bought this item
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