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Top 10 Best Gas Fireplace Insert On The Market 2021 Reviews

By replacing an open chimney with the best gas fireplace insert, the efficiency (energy converted to usable warmth) goes from 15% to more than 70%. In a jiffy, and onward, the results are better comfort, and you’ll also get less pollution.

Do you want to invest in a heater that is both decorative and a source of savings? If so, then the best idea would be to go for a fireplace insert.

Then you’ll have to choose a fuel type…

Gas is the ideal fuel if who want to enjoy heat, as you would with a traditional open fire. The best Gas Fireplace Insert, however, removes all the obligations of storing wood or cleaning your fireplace. Besides, as noted, it is far more efficient and has a higher conversion rate.

The fireplace insert can also be powered by bottled gas (liquid propane or natural gas); which are cheaper than firewood. It runs without electricity, rather is lit using batteries that produce the necessary spark. This means, that whether you live in a city, or your house is “a cabin in the woods,” the fireplace insert will do the trick.

This also means that you do not need to hit stones, or struggle with matches, to get your fireplace to work.

Your existing fireplace does not have to deface your home anymore. So, check out this best gas fireplace inserts and bring life to your fireplace…

Top 10 Best Gas Fireplace Insert On The Market 2021 Reviews

Top 8 Best Gas Fireplace Insert For The Money 2021 Reviews

NameUnit DimensionsRating
Unit Dimensions
13.2 x 37.4 x 35.5 inches
3.9 out of 5 stars (3.9 / 5)
31.9 x 14.4 x 28.3 inches
4.3 out of 5 stars (4.3 / 5)
50 x 10.8 x 45.5 inches
4.1 out of 5 stars (4.1 / 5)
16.4 x 37 x 32.7 inches
4 out of 5 stars (4 / 5)
12 x 24 x 17 inches
4.2 out of 5 stars (4.2 / 5)
13.9 x 23.9 x 29.1 inches
3.5 out of 5 stars (3.5 / 5)
25.2 x 13.2 x 32.2 inches
3.7 out of 5 stars (3.7 / 5)
28 x 43.3 x 9.1
3.7 out of 5 stars (3.7 / 5)
11 x 25 x 31.2 inches
4.2 out of 5 stars (4.2 / 5)
35.2 x 32 x 17.4 inches
4.2 out of 5 stars (4.2 / 5)

1 Napoleon Grandville VF Series GVF36-2N

The Napoleon Granville looks just like a fireplace, with burnt logs, and all; it retains the classic fireplace finish. This one is different though, as its piezo ignition lights it at the simple flick of a switch.

This best gas fireplace insert offers you two heat settings to keep you comfortable at all times.

Your safety is assured…

This unit has an oxygen depletion sensor. This shuts down the unit if oxygen limits are getting low. Also included with a screen guard, your safety is all-around assured.

Compatible with standard sized fireplaces, this will make a nice replacement for your previous open fire system.

On aesthetics too, the GVF36-2N scores high marks…

The exterior is finished with black matte paint to improve its appearance. There is as well an optional top/bottom louver pair that will make the finish as astounding as can be.

Napoleon Grandville VF Series GVF36-2N
Our rating:3.9 out of 5 stars (3.9 / 5)

  • Nice design and finish.
  • Easy to operate.
  • Two heat level settings.
  • Oxygen low auto shut-off feature.
  • The dimensions are compatible with most fireplaces.
  • The top and bottom louvers that complete the unit are sold as a different item.

2 Pleasant Hearth VFS2-PH30DT Vent-Free Gas Stove

The Pleasant Hearth is a powerful and durable product. As a company confident in their brand, the manufacturer included this model with a 2-year warranty.

Capable of discharging up to 30,000 BTU’s per hour, this unit is top of the line. This heat can be distributed over a 1000 square foot radius, so it will cover all areas of your living room and adjoining rooms. It, however, is not fixed in one place, so you can “room shuffle” it if you wish to.

Compatibility and easy to install…

Offering you compatibility with both natural gas and liquid propane, its fuel is never scarce. It is easy to install, by simply connecting it to your gas cylinder and powering it up.

This units’ heat regulation is controlled by a thermostat. This maintains your heat level until you decide to change it. There is also an oxygen depletion sensor, and an overheat sensor that shuts down the unit to forestall any safety issue.

Looks good as well…

This best gas fireplace insert also produces its flame in two rows to make it appear fuller. This and its fine finished exterior greatly improve its aesthetic value.

Pleasant Hearth VFS2-PH30DT Vent-Free Gas Stove
Our rating:4.3 out of 5 stars (4.3 / 5)

  • Durable product.
  • Easy to install.
  • Distributes heat over a large surface area.
  • Compatible with both natural gas and liquid propane.
  • Allows for room to room transport for use.
  • The thermostat automatically maintains your desired temperature setting.
  • The two flame rows improve the units aesthetics.
  • 2-year warranty.
  • The controller is at the back bottom end. Some acrobatics are required to reach it.

3 Endless Summer WAD997SP GAD1401M Outdoor Fireplace

As opposed to several models, this unit produces actual flames. It is easy to manage and move, as the propane tank is cleverly hidden inside of its structure. Thus this freestanding unit has no visible wires or pipe connection.

A master of disguise…

This finely finished structure is actually stainless steel. A lot of detail goes into its finish to makes it look like a high-end wooden center table, that it is hard to believe that it isn’t one. This material is weather resistant, so you can leave this unit outdoors at all time without issues.

Sold in two design variants, you can make an easy pick that best pleases you. However, with both units, electronic ignition is built-in for a stress-free start-up.

Cover it up for the summer…

This unit is included with a protective cover to prevent dust from settling on it; especially during summer, when you may not really be using it. It also features a 1-year limited warranty to provide for you a worry-free purchase.

Endless Summer WAD997SP GAD1401M Outdoor Fireplace
Our rating:4.1 out of 5 stars (4.1 / 5)

  • Nice design with a well-detailed finish.
  • Two pattern variants to choose from.
  • Requires no effects; works with actual flame.
  • All-weather resistant.
  • Holds the propane tank within, thus eliminating unsightly piping.
  • Free dust cover is included.
  • 1-year limited warranty.
  • The top coat will flake if exposed to the sun for an extended period of time.
  • Not suitable for indoor use.

4 Empire Tahoe Deluxe Direct-Vent NG Millivolt Fireplace

At 36 inches, the Empire Tahoe will fit in any basic fireplace. It looks just as real as it is fitted with a 5-piece log set and is made complete with a “dancing flame,” to make for a proper illusion.

When switched on, it generates up to 20,000 BTU’s per hour; enough to cover your living room, and extend to adjoining rooms.

An enhanced appearance…

This unit is well finished and is fitted with top and bottom decorative louvers to enhance its appearance.

Requiring natural gas as its power source, you get clean heat at all time. You can also use a remote with the millivolt controls for more convenient use. Up to 83 percent heat efficient, you can and should have full confidence in this best gas fireplace insert.

Empire Tahoe Deluxe Direct-Vent NG Millivolt Fireplace
Our rating:4 out of 5 stars (4 / 5)

  • Nice design and finish.
  • Nice flame and log effects.
  • Provides efficient operation over a wide coverage area.
  • Produces clean heat.
  • Remote ready millivolt controls.
  • Remote control not included.

5 Emberside Sure Heat BRO24NG Gas Log Set

This unit is included with highly detailed wood logs for the most realistic effect. The flame displays a bright burn to mimic regular flames in a classic fireplace. However, it uses natural gas as fuel, so produces clean heat and nothing less.

Can heat the entire building…

This unit is vented, so requires that your fireplace has a flue. This, however, allows the Sure Heat to spread heat more efficiently and at a higher capacity than with ventless models. Able to run at 60,000 BTU’s per hour, it could as well be used as the primary heat source for your whole building.

Plug and play…

This is a pre-built unit, so requires no assembly. Simply fix it in your existing fireplace space, hook it up to gas, and you are good to go!

Remote control ready, you can decide to go for this to give you the most convenience.

Emberside Sure Heat BRO24NG Gas Log Set
Our rating:4.2 out of 5 stars (4.2 / 5)

  • Nice design and detailed finish.
  • The bright burning flame effectively mimics natural wood flames.
  • Produces clean heat.
  • Can be used to cover a very wide area, e.g., a whole house.
  • Remote ready millivolt controls.
  • Easy to install; no assembly required.
  • Not quiet.
  • The unit smells of burnt plastic for the first few days of use.
  • Remote control not included.

6 Duluth Forge Dual Fuel Vent-Free Fireplace Insert

The Duluth Forge has a fine black finish that complements its surroundings. Asides from that, its embers, logs, and flames are super realistic. Featuring patented technology, it is compatible with both liquid propane and natural gas.

What type of flames would you like today…

This unit is included with a remote control for your convenience. Here, you can adjust the temperature, switch it on or off, or toggle between the flame modes. Economical and 99.9 percent efficient, you get the best gas fireplace insert in the Duluth Forge.

Also included with an inbuilt oxygen sensor, this unit will shut off automatically if oxygen levels ever get low.

Warm and toasty…

Able to radiate up to 26,000 BTU of heat, enough to for 1,350 square feet of space, this compact unit will effectively cover most areas of your home.

Duluth Forge Dual Fuel Vent-Free Fireplace Insert
Our rating:3.5 out of 5 stars (3.5 / 5)

  • Nice design and finish.
  • Very realistic classic fireplace replacement.
  • Compatible for use with both liquid propane and natural gas.
  • The included remote makes it easier to operate.
  • High energy conversion rate.
  • Oxygen low auto shut-off feature.
  • Covers a wide surface area.
  • The metal surface at the top vent gets dangerously hot, and is not labeled “do not touch” or shielded.

7 Comfort Glow GSD2846 Dual Fuel Gas Stove

The Comfort Glow is a standalone unit. This best fireplace insert is manufactured with heavy duty steel for durability. Its steel is then finished with a black matte paint that blends nicely with any interior.

Easy to install…

This unit is compatible for use with both natural gas and liquid propane. Despite this, it requires no venting, so is easy to install.

Able to produce up to 30,000 BTU’s per hour, and cover up to 1250 square feet of space, it provides for you the perfect heating solution. Its high-heat can, however, be regulated to suit you, and you can be sure that the thermostat will hold it steady.

Move it around…

As a quick fix, you can move this unit easily to other rooms. It is not mounted or installed permanently, so you can easily “room shuffle” this unit.

Made complete with a large charred log set and a dual yellow flame burner, it looks very natural. Its nice looks and superior warmth will sure see you through many happy winters. We add happy, as it’s auto shut-off feature ensures that you will be as warm and safe as can be.

Comfort Glow GSD2846 Dual Fuel Gas Stove
Our rating:3.7 out of 5 stars (3.7 / 5)

  • Nice design and finish.
  • Realistic logs and flames.
  • The heavy-duty build makes it quite durable.
  • Covers a wide surface area.
  • Allows for “room shuffling.”
  • Compatible with either natural gas or liquid propane as its power source.
  • The thermostat feature keeps your preset temperature at the same level indefinitely.
  • Oxygen low auto shut-off feature.
  • The stove controls are at the bottom of its back, so are hard to reach.

8 Napoleon Plazmafire VF31 Series WHVF31N Vent-Free Natural Gas Fireplace

The Napoleon Plazmafire is sold in either of two color variants; one with a black matte finish, and one with a diamond dust finish. Both are quite attractive wall-mount units and have mesmerizing flames to complement their design.

The installation can be set so that it lines up with your wall or is embedded within it.

Add some slate bricks…

Included with this best gas fireplace insert is a slate brick panel that adds a facelift to the unit. Overall though, this unit is super simple to install, it has a detailed instruction guide, just in case.

Also featuring an ODS (Oxygen Depletion Sensor), this unit is totally safe to use. This sensor will shut off the VF32 if oxygen in your room is getting depleted. It comes back on after the air has normalized.

Will keep you warm for many, many years to come…

With this unit, you get a Napoleon limited lifetime warranty. This simply means a lifetime warranty on most components, ten years on some, and one year on a few others. Overall, this is quite a sign of confidence the manufacturer has in this brand.

We rate it tops as well, because it looks great and gives superior function.

Even better, you can get yourself any of the two optional LED light extra kits to further “light up the place!”

Napoleon Plazmafire VF31 Series WHVF31N Vent-Free Natural Gas Fireplace
Our rating:5 out of 5 stars (5 / 5)

  • Nice design and finish.
  • Two color variants.
  • Easy to install.
  • Can be normally mounted or wall-embedded.
  • The slate brick panel makes this unit much more attractive.
  • Realistic-looking flames.
  • Oxygen low auto shut-off feature.
  • Optional LEDs for better surround effect.
  • Features the Napoleon limited lifetime warranty.
  • The additional LED’s are sold as independent items.

9 Superior Fireplaces Natural Gas Vent-Free Fireplace Insert – Best Gas Fireplace Insert with Blower

The Superior Fireplaces is loaded full with large logs; thus, its 33,000 BTU’s per hour is no surprise. This model is powered with natural gas to provide you clean heat at all times. Even better, this unit is remote control ready.

Requiring no venting, it does not emit any gases. Thus you get very high efficiency (99.9 percent) with this best gas fireplace insert.

Blow that heat all around the room…

You can include the optional blower to make this the best gas fireplace insert with blower. This component increases the heat range and allows warmth to spread much faster within your home.

Sized 11 x 25 x 31.2 inches, it is just right for any classic fireplace space that you may have.

Featuring a 20-year limited warranty, you can be sure of the function and durability of this unit.

Superior Fireplaces Natural Gas Vent-Free Fireplace Insert - Best Gas Fireplace Insert with Blower
Our rating:4.2 out of 5 stars (4.2 / 5)

  • Wide coverage area.
  • Provides clean heat to your home.
  • Remote ready millivolt controls.
  • High energy conversion rate.
  • Optional blower feature to make for better unit function and efficiency.
  • 20-year limited warranty.
  • The required fan blower is sold as a different unit.
  • Remote control not included.

10 Empire Comfort Systems Fireplace Insert

With dimensions of 35.2 x 32 x 17.4 inches, this natural gas fireplace has a sufficient size that allows it to express its originality and elegance. Its design is indeed the first element that people notice, and this product has a fine black powder coat all over.

Designed to last, this best gas fireplace insert is manufactured with stainless steel. No component of this unit will rust, and it will retain its hue over time.

This model is capable of heating a surface area up to 1250 square feet and is very simple to install.

99 percent efficiency…

The biggest advantage of this fireplace insert is its 99 percent efficiency. As a reminder, the latter is the ratio between the amount of energy that the unit disperses and the amount that is expended. The higher the value, the more economical the device.

Ensuring you get fast heating, and with its adjustable settings, this unit is ergonomic. Its thermostat makes things even better, as it holds up your temperature at your any setting you desire.

Empire Comfort Systems Fireplace Insert
Our rating:4.2 out of 5 stars (4.2 / 5)

  • Nice design and finish.
  • The stainless steel build makes it very durable.
  • High energy conversion rate.
  • Covers a wide surface area.
  • Adjustable heat settings.
  • The thermostat keeps your room temperature at your desired level.
  • No remote control.

Best Gas Fireplace Insert Buying Guide

To get the best gas fireplace insert for the money, you should check out these tips to help you to make a better buying decision. They will quickly and easily help you decide which fireplace insert will be the perfect one for you.

Manufacturing Materials

You need to take into account the materials of the best gas fireplace inserts you are thinking of buying. Each manufacturer favors different ones for various aesthetic and practical reasons.

In any case, be sure to acquire a sturdy unit that can withstand high temperature and constant use; as it will be on a lot of the time. If it is an outdoor unit, it should be weather resistant as well.

best Gas Fireplace Insert

Fireplace inserts with a metal design are recommended because of their strength. However, if you want to favor elegance, then you should go for a unit that has a glass screen and realistic effects.

Most importantly, though, is that there should be a material that shields you from accidental burns.

Bonus Options

It is also important to consider any options that are offered. There are fireplaces that offer the ability to regulate heat intensity. With such a unit, you are free to adjust the heating level according to your actual needs. This is mostly associated with the units flame controls.

With this flame control system, you can create the ambiance you want in the room.

Also, consider a remote control. This will make operating your fireplace insert much easier.

Safety Features

A thermostat is a good feature. While it may not seem like a safety feature, it is, as it keeps the temperature steady. Without this, your fireplace insert could heat up, and so could your home. Thus, look out for this.

Additionally, an oxygen sensor that shuts-off your device when oxygen runs low is essential. This guarantees your safety at all times; asleep or awake.

Installation Type

There are two unit types; vent free and those that require a vent. If you have an actual fireplace spot in your home, that leads up to a chimney and outdoors, then you could go for the unit that requires venting as these generally are more powerful and have superior warmth and heat distribution features.

Otherwise, go for a vent free unit.

If your home does not have an actual fireplace unit, then buy a freestanding model or one that you can easily mount on your wall. Whichever your choice though, always make sure the dimensions of the unit are right for your needs to avoid needing to return it unnecessarily.

Lastly, consider the units ease of installation. An easy to install unit will save you on costs that you incur when hiring a handyman.

So, What’s The Best Gas Fireplace Insert?

The design of the fireplace has evolved a lot over the years. Previously, it was used primarily for heating rooms. However, today it is both more efficient and is a decorative object.

Offering you an eco-friendly heat source, the gas fireplace insert is the one to have. Also economical and with high heat conversion rates, all the more so.

Light up your fireplace with any one of these best gas fireplace inserts for heating. They are of the best quality and will ensure that your experience of the fireplace never remains the same; in a good way.

We hope that this best gas fireplace insert reviews have been of help. We would, however, still suggest you go through the buying guide. There, you will find out whether the best gas fireplace inserts direct vent is suitable for you, amongst others.

However, our overall pick for the best gas fireplace insert is the…

This unit provides you a very realistic replacement for a conventional fireplace. All embers, logs, fire, and the metal exterior without glass make it all very believable.

However, even more eye-catching are its superior functions.

Take a quick look: wide coverage area, compatible for use with both liquid propane and natural gas, high energy conversion rate, included remote control, and auto-ignition.

If you have a fireplace, you need this unit. It does not only retain classic looks, but it improves on them. And it makes sure that you never have to lift heavy logs or clean ash and soot ever again.

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