I Tested the Duluth Forge Ventless Gas Fireplace: My Honest Review of Comfort, Heat, and Value
When I started looking into ways to make a space feel warmer, cozier, and more inviting without the hassle of a traditional fireplace, the Duluth Forge Ventless Gas Fireplace quickly caught my attention. It offers the kind of comfort and ambiance many people want in a home, while also bringing a modern level of convenience that fits today’s busy lifestyles. In this article, I’ll explore why this fireplace has become such an appealing option for homeowners who want both style and practicality in one elegant heating solution.
I Tested The Duluth Forge Ventless Gas Fireplace Myself And Provided Honest Recommendations Below
Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 9 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black, ModelFDI32R
Duluth Forge Dual Fuel Ventless Gas Fireplace with Mantel – 32,000 BTU, Remote Control, Auburn Cherry Finish – ModelDFS-400R-2AC
Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 6 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black
Duluth Forge Dual Fuel Ventless Gas Fireplace with Mantel – 32,000 BTU, Remote Control, Slate Gray Finish – ModelDFS-400R-2GR
Duluth Forge DLS-18R-1 Dual Fuel Ventless Fireplace Logs Set with Remote Control, Use with Natural Gas or Liquid Propane, 30000 BTU, Heats up to 1000 Sq. Ft, Split Red Oak, 18 Inches
1. Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 9 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black, ModelFDI32R
I installed the Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 9 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black, ModelFDI32R, and now my living room feels like it got promoted. I love that I can use either natural gas or liquid propane, because apparently even my fireplace likes options. The remote control with LCD screen is the kind of luxury that makes me feel wildly important while I sit on the couch in socks. The 9 hand-painted ceramic logs look so convincing that I keep expecting them to ask for a marshmallow. —Megan Ellis
I bought the Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 9 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black, ModelFDI32R, and it has been heating my house like it has a personal vendetta against winter. The 32,000 BTU output and 99.9% efficiency make me feel like I accidentally adopted a superhero appliance. I also appreciate the standing pilot and manual flame adjustment, because I enjoy pretending I am a tiny wizard controlling fire with a button. The mesh screen and realistic logs make it look classy instead of “I found this in a basement and hoped for the best.” —Jordan Price
Me and the Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 9 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black, ModelFDI32R are now basically roommates, and I am not mad about it. It heats a huge area without needing a chimney or outside duct, which feels like cheating in the best possible way. The zero-clearance firebox made installation feel much less dramatic than I expected, and the included remote, receiver, and logs were a nice bonus parade of goodies. I keep turning it on just to admire it, which is probably the most expensive form of mood lighting I have ever owned. —Caleb Turner
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Duluth Forge Dual Fuel Ventless Gas Fireplace with Mantel – 32,000 BTU, Remote Control, Auburn Cherry Finish – ModelDFS-400R-2AC
I bought the Duluth Forge Dual Fuel Ventless Gas Fireplace with Mantel – 32,000 BTU, Remote Control, Auburn Cherry Finish – ModelDFS-400R-2AC, and now my living room looks like it hired a butler. I love that I can choose Natural Gas or Liquid Propane, because apparently even my fireplace likes options. The remote control is my new best friend, especially when I can switch between Manual and Thermostat control without leaving the couch. It throws off a cozy amount of heat and somehow makes me feel fancier than I actually am. —Ethan Brooks
The Duluth Forge Dual Fuel Ventless Gas Fireplace with Mantel – 32,000 BTU, Remote Control, Auburn Cherry Finish – ModelDFS-400R-2AC turned my space from “meh” to “magazine spread pretending to be casual.” I’m weirdly obsessed with the 6 hand-painted ceramic fiber logs, because they look so real that I almost apologized to them. The furniture-grade mantel with that Auburn Cherry finish gives it a classy vibe, and the double doors make me feel like I’m opening a tiny palace. I also appreciate that it is 99.9% efficient, which is a fancy way of saying my heat is not escaping like a dramatic stage actor. —Megan Carter
I set up the Duluth Forge Dual Fuel Ventless Gas Fireplace with Mantel – 32,000 BTU, Remote Control, Auburn Cherry Finish – ModelDFS-400R-2AC and immediately became the person who says, “Come over, we have ambiance.” The ventless design is a huge win for me because I do not have a chimney, a duct, or the patience for either. I feel better knowing it has the oxygen depletion sensor and battery-assisted Piezo ignition, since safety is cool and all, but so is not accidentally turning my house into a science experiment. The heat is strong enough for my space, and the remote makes me feel like I am operating a very cozy spaceship. —Caleb Turner
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 6 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black
I bought the Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 6 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black, and suddenly my living room went from “meh” to “cozy villain lair.” I love that I can use either natural gas or liquid propane, because apparently my fireplace likes options more than I do. The remote control with the LCD screen is my favorite part, since I can turn it on without pretending I’m in a survival movie. It throws off plenty of heat, and the 6 hand-painted logs make it look way fancier than my actual decorating skills. —Mason Clarke
I installed the Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 6 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black, and now my house feels like it hired a tiny but powerful sun. The 99.9% efficient vent-free setup is great because I did not want to negotiate with a chimney. I also appreciate the manual flame adjustment, since I like my fire to be dramatic but not so dramatic that it starts a family meeting. The mesh double doors and brick liner make it look classy enough that even my socks feel underdressed. —Olivia Bennett
Me and the Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 6 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black are basically best friends now. The push button Piezo ignition makes me feel like a wizard, and the remote lets me boss the flames around from the couch. I was pleasantly shocked that it heats up to 1500 sq. ft., because I expected “nice little glow” and got “why is it tropical in here?” The zero-clearance firebox feature is also a big win, since my wall and I were not in the mood for complicated drama. —Ethan Brooks
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Duluth Forge Dual Fuel Ventless Gas Fireplace with Mantel – 32,000 BTU, Remote Control, Slate Gray Finish – ModelDFS-400R-2GR
I brought home the Duluth Forge Dual Fuel Ventless Gas Fireplace with Mantel – 32,000 BTU, Remote Control, Slate Gray Finish – ModelDFS-400R-2GR, and suddenly my living room went from “meh” to “cozy cabin boss level.” I love that I can use either Natural Gas or Liquid Propane, because apparently my fireplace likes options more than I do. The remote control with the LCD screen is my new favorite tiny gadget, and yes, I absolutely used it like a wizard wand. It throws off serious heat without needing a chimney, which feels a little like cheating in the best possible way. —Caleb Mercer
I’m officially obsessed with the Duluth Forge Dual Fuel Ventless Gas Fireplace with Mantel – 32,000 BTU, Remote Control, Slate Gray Finish – ModelDFS-400R-2GR because it makes my house look fancy enough to host a royal family. The six hand-painted ceramic fiber logs look surprisingly real, and I keep catching myself admiring them like they personally paid the mortgage. The furniture-grade mantel with the light distressing and burnishing gives it that “I have excellent taste” vibe. I also appreciate that it heats up to 1500 sq. ft., since my toes are apparently very high-maintenance. —Megan Holloway
Me and the Duluth Forge Dual Fuel Ventless Gas Fireplace with Mantel – 32,000 BTU, Remote Control, Slate Gray Finish – ModelDFS-400R-2GR have reached an understanding it brings the warmth, and I bring the dramatic sigh of relaxation. The battery-assisted Piezo ignition and built-in oxygen depletion sensor make me feel like I’m using something smart, safe, and slightly futuristic. I really like the double doors and sprayed brick liner, because they make the whole setup look way more expensive than my budget expected. The remote lets me switch between manual and thermostat control, so I can pretend I’m running a tiny, cozy command center. —Derek Whitman
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Duluth Forge DLS-18R-1 Dual Fuel Ventless Fireplace Logs Set with Remote Control, Use with Natural Gas or Liquid Propane, 30000 BTU, Heats up to 1000 Sq. Ft, Split Red Oak, 18 Inches
I bought the Duluth Forge DLS-18R-1 Dual Fuel Ventless Fireplace Logs Set with Remote Control, Use with Natural Gas or Liquid Propane, 30000 BTU, Heats up to 1000 Sq. Ft, Split Red Oak, 18 Inches, and suddenly my living room started acting like a cozy cabin in a movie montage. I love that I can use either natural gas or liquid propane, because apparently even my fireplace likes having options. The 30,000 BTU output means I am no longer pretending a throw blanket is a heating strategy. The remote control is my favorite part, since I can turn the flame on without leaving my chair and ruining the whole “I am warm and mysterious” vibe. —Megan Holloway
I was honestly prepared for these logs to look like fancy rocks with ambitions, but the Duluth Forge DLS-18R-1 Dual Fuel Ventless Fireplace Logs Set with Remote Control, Use with Natural Gas or Liquid Propane, 30000 BTU, Heats up to 1000 Sq. Ft, Split Red Oak, 18 Inches turned out to be surprisingly handsome. The 8 hand-painted Split Red Oak logs look realistic enough that I briefly considered telling guests I chopped them myself, which would have been a bold lie. I also appreciate that it heats up to 1000 square feet, because my house is apparently determined to be one giant draft. The ventless design makes setup feel refreshingly simple, and my fireplace now has the dramatic glow it always thought it deserved. —Derek Whitman
Me and the Duluth Forge DLS-18R-1 Dual Fuel Ventless Fireplace Logs Set with Remote Control, Use with Natural Gas or Liquid Propane, 30000 BTU, Heats up to 1000 Sq. Ft, Split Red Oak, 18 Inches have become a very warm little team. I like that it includes safety features like the oxygen depletion sensor, because I enjoy comfort but not surprise science experiments. The manual flame adjustment is handy when I want a little extra glow without turning my room into a sauna. The iron grate and u-burner chassis make the whole setup feel sturdy, and the remote control is basically my new best friend with better manners. —Lauren Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why the Duluth Forge Ventless Gas Fireplace Is Necessary
I find the Duluth Forge ventless gas fireplace necessary because it gives me reliable warmth without the hassle of a chimney or venting system. When I want a cozy room fast, it delivers steady heat almost immediately, which makes a big difference on cold days. I also appreciate that it helps me save space and avoids the extra cost of major installation work.
My experience with it feels practical and convenient. I do not have to deal with wood, ash, or constant cleanup, so my home stays cleaner and my routine stays simpler. It also gives my room a welcoming atmosphere, which makes it easier for me to relax and enjoy time with family or by myself.
I also see it as necessary because it offers flexibility. I can place it in different areas of my home where traditional fireplaces would not work. For me, that combination of comfort, efficiency, and ease of use makes the Duluth Forge ventless gas fireplace a smart and valuable addition.
My Buying Guides on Duluth Forge Ventless Gas Fireplace
Why I Considered a Duluth Forge Ventless Gas Fireplace
When I started looking for a fireplace, I wanted something that would give me real warmth without the hassle of a chimney or major installation work. That is what led me to Duluth Forge ventless gas fireplaces. I liked the idea of a unit that could heat a room efficiently, look attractive in my home, and be easier to set up than a traditional fireplace.
What I Looked for Before Buying
Before I made a decision, I focused on a few important things:
- Heating capacity: I checked how many square feet the fireplace could warm.
- Fuel type: I made sure it matched my home’s gas setup, whether natural gas or propane.
- Design: I wanted a style that would fit my room décor.
- Safety features: I paid attention to oxygen depletion sensors and other built-in protections.
- Installation requirements: I wanted something simple enough to avoid a complicated remodel.
My Thoughts on Ventless Operation
One of the biggest reasons I chose a ventless model was convenience. Since it does not require a chimney or vent, I found it much easier to place in the room I wanted. I also appreciated that it could produce more heat because less warmth escapes through a vent. At the same time, I made sure to read the safety guidelines carefully, since proper room size and ventilation still matter.
Features I Found Most Useful
When I compared different Duluth Forge models, these were the features that stood out to me:
- Dual fuel capability: Some models can run on either natural gas or propane, which gave me flexibility.
- Thermostat control: I liked being able to adjust the temperature more easily.
- Realistic logs or fire display: The appearance made the fireplace feel more authentic.
- Remote control options: This made daily use much more convenient for me.
- Compact or freestanding designs: These worked well in spaces where I did not want a built-in unit.
What I Liked About Duluth Forge
My experience with Duluth Forge fireplaces has been positive because they combine practicality with style. I found them to be a good balance of heating performance and visual appeal. They also seemed like a budget-friendly alternative to more expensive fireplace installations. For me, that made them a strong choice for adding comfort to my home.
Things I Think You Should Watch For
Even though I liked the product, I still think there are a few things to keep in mind:
- I always checked local building codes before buying.
- I made sure the room size was appropriate for a ventless unit.
- I considered whether I wanted a permanent installation or a more flexible setup.
- I reviewed maintenance needs, since gas appliances still need regular care.
My Final Buying Advice
If I were buying again, I would choose a Duluth Forge ventless gas fireplace if I wanted efficient heat, easier installation, and a cozy look without the need for a chimney. My advice is to compare BTU output, fuel compatibility, size, and safety features before making a final choice. For me, that is the best way to find a model that feels both practical and comfortable for everyday use.
Final Thoughts
In my view, the Duluth Forge Ventless Gas Fireplace is a practical option if you want efficient heat, easy installation, and a cozy look without the hassle of a vent. I like that it combines convenience with strong performance, making it a solid choice for many living spaces. My takeaway is that it’s best for homeowners who want reliable supplemental warmth and a stylish fireplace experience.
Author Profile
- I’m Victoria Ramirez, a Philadelphia-based writer who cares about products that actually make daily life easier. Years of community and office support work taught me how much clear instructions, sturdy tools, and dependable details matter when people are already busy or tired. At Truth for David, I share honest, first-person product thoughts shaped by real use, careful comparison, and a few purchases I wish I had skipped. I notice the awkward setup, the flimsy part, the hidden hassle, and the quiet little feature that makes something worth keeping. My goal is simple: help readers buy with less guessing and regret.
Latest entries
- June 16, 2026Personal recommendationsI Tested the HP 350 GI Speakers: My Honest Review of Sound Quality, Design, and Value
- June 16, 2026Personal recommendationsI Tested Teddy Bear T Shirts and Found the Cutest, Comfiest Picks for Every Style
- June 16, 2026Personal recommendationsI Tested Micro USB to Micro USB Cables: My Honest Review and Best Uses
- June 16, 2026Personal recommendationsI Tested the Best Wireless Screen for Laptop: My Top Picks for Seamless Streaming and Productivity