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Choosing the right wood stove insert requires balancing heating capacity, installation complexity, and aesthetic appeal. The Comfort Glow CGWI1800 stands out for its large space coverage and advanced features, while the Ashley Hearth AW1820E offers high BTUs and durable construction for larger rooms. For smaller spaces or budget-conscious buyers, the Buck Stove 29K BTU provides a compact and customizable option. Each of these picks trades some convenience or capacity for specific strengths, making it vital to match your needs with the right model.

4
compared
3
brands
69,000
max btus
Which wood stove insert should you buy?
★ Top Pick
Comfort Glow Wood Fireplace In
Best Overall for Large Spaces
Efficient heating for large spaces
See on Amazon →
Homeowners prioritizing heating power and durability in larger, well-ventilated spaces.
Ashley Hearth AW1820E 1,200 Sq
High heating capacity for large rooms
View on Amazon →
Small to medium-sized rooms where space and budget are limited.
Buck Stove 29K BTU Wood Burnin
Compact size fits into smaller spaces
View on Amazon →
Large homes and spaces needing substantial heat output with aesthetic appeal.
Buck Stove 62,745 BTU Wood Bur
Exceptional heating capacity
View on Amazon →
BTUs — compared
Ashley Hearth AW1820E 1,200 Sq69,000
Buck Stove 29K BTU Wood Burnin28,901
Buck Stove 62,745 BTU Wood Bur62,745
Pros & cons at a glance
Comfort Glow Wood Fireplace In
✓ Efficient heating for large spaces
✗ Requires significant space for installation
Ashley Hearth AW1820E 1,200 Sq
✓ High heating capacity for large rooms
✗ Heavy freight shipping only
Buck Stove 29K BTU Wood Burnin
✓ Compact size fits into smaller spaces
✗ Limited heating capacity
Buck Stove 62,745 BTU Wood Bur
✓ Exceptional heating capacity
✗ Requires significant space and installation effort

Complete the kit

NoCry Clear Safety Glasses for Men and Women with Anti-Fo...
NoCry Clear Safety Glasses for Men and Women with Anti-Fo…
Add to your setup →
TICONN Clear Safety Glasses for Men & Women, ANSI Z87.1 S...
TICONN Clear Safety Glasses for Men & Women, ANSI Z87.1 S…
Add to your setup →
Super More Anti-Fog Protective Safety Goggles Clear Lens...
Super More Anti-Fog Protective Safety Goggles Clear Lens…
Add to your setup →

Key Takeaways

  • The Comfort Glow CGWI1800 excels in heating larger areas with a sizable viewing window and included blower.
  • Ashley Hearth AW1820E offers high BTUs and efficient combustion, ideal for those who prioritize performance and durability.
  • Buck Stove models are better suited for small to medium spaces and those seeking customizable aesthetics.
  • Installation complexity varies, with larger models often requiring professional setup.
  • All options meet current EPA standards, but tradeoffs include weight, installation needs, and space requirements.
2
Ashley Hearth AW1820E 1,200 Sq
Best for High-Performance and Durability
1
Comfort Glow Wood Fireplace In
Best Overall for Large Spaces
3
Buck Stove 29K BTU Wood Burnin
Best for Small to Medium Spaces and Budget Buyers

Our Top Wood Stove Insert Picks

Comfort Glow Wood Fireplace Insert, Indoor Wood Stove – CGWI1800Comfort Glow Wood Fireplace Insert, Indoor Wood Stove - CGWI1800Best Overall for Large SpacesHeat Output: Up to 1,200 sq ftConstruction: 3/16″ plate steel with firebrick liningViewing Window: Large ceramicVIEW ON AMAZONSee Our Full Breakdown
Ashley Hearth AW1820E 1,200 Sq. Ft. Wood Stove Insert, BlackAshley Hearth AW1820E 1,200 Sq. Ft. Wood Stove Insert, BlackBest for High-Performance and DurabilityHeating Capacity: 1,200 sq ft.BTUs: 69,000Firebox Size: 1.2 cubic feetVIEW ON AMAZONSee Our Full Breakdown
Buck Stove 29K BTU Wood Burning Fireplace Insert, 9″ Black, Non CatalyticBuck Stove 29K BTU Wood Burning Fireplace Insert, 9" Black, Non CatalyticBest for Small to Medium Spaces and Budget BuyersBTUs: 28,901Size: 9 inchesColor options: Black, Pewter, GoldVIEW ON AMAZONSee Our Full Breakdown
Buck Stove 62,745 BTU Wood Burning Fireplace Insert, Black Door/WindowsBuck Stove 62,745 BTU Wood Burning Fireplace Insert, Black Door/WindowsBest for High Heating Power in Large SpacesBTUs: 62,745Type: Wood Burning Fireplace InsertColor Options: Black, Pewter, GoldVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
wood stove insertBTUsBlowerColor optionsWarranty
Comfort Glow Wood Fireplace In100 CFM circulating blower
Ashley Hearth AW1820E 1,200 Sq69,000150 CFM
Buck Stove 29K BTU Wood Burnin28,901Black, Pewter, Gold1-year replacement, 5-year limited parts
Buck Stove 62,745 BTU Wood Bur62,745Black, Pewter, Gold1-year replacement, 5-year parts

More Details on Our Top Picks

  1. Comfort Glow Wood Fireplace Insert, Indoor Wood Stove – CGWI1800

    Comfort Glow Wood Fireplace Insert, Indoor Wood Stove - CGWI1800

    Best Overall for Large Spaces

    View on Amazon

    The Comfort Glow CGWI1800 is a robust, heavy-duty insert designed for substantial heating needs. It offers up to 1,200 sq ft coverage, thanks to its large viewing window and included blower, which ensures even heat distribution. Constructed with 3/16″ plate steel and firebrick lining, it’s built for durability and efficiency. Compared with the Ashley Hearth, it’s slightly more complex to install but provides a larger viewing experience and better heat circulation, making it a strong choice for bigger rooms. The logs can be up to 18 inches long, which may limit fuel options for some users, but this model’s efficiency and stylish design make it a compelling pick.

    Pros:
    • Efficient heating for large spaces
    • Heavy-duty construction for longevity
    • Large ceramic viewing window
    • Includes blower for even heat distribution
    Cons:
    • Requires significant space for installation
    • Initial setup can be complex
    • Logs up to 18 inches may limit fuel options

    Best for: Homeowners needing to heat larger living spaces with a focus on aesthetics and performance.

    Not ideal for: Buyers seeking a lightweight, easily portable insert or those with limited installation space.

    • Heat Output:Up to 1,200 sq ft
    • Construction:3/16″ plate steel with firebrick lining
    • Viewing Window:Large ceramic
    • Blower:100 CFM circulating blower
    • Log Capacity:Up to 18 inches
    • EPA Compliance:Yes, meets 2020 standards
    Our verdict
    “A durable, high-capacity insert ideal for large homes that can accommodate its size and installation needs.”
  2. Ashley Hearth AW1820E 1,200 Sq. Ft. Wood Stove Insert, Black

    Ashley Hearth AW1820E 1,200 Sq. Ft. Wood Stove Insert, Black

    Best for High-Performance and Durability

    View on Amazon

    The Ashley Hearth AW1820E is tailored for those seeking a powerful, reliable insert for sizable spaces. It delivers 69,000 BTUs, capable of heating up to 1,200 sq ft efficiently. Its firebox is made of reinforced 10-gauge steel, ensuring durability over years of use. The model features a 150 CFM blower, which helps circulate heat effectively, and an efficient secondary combustion system that reduces emissions. Compared with the Comfort Glow, it’s heavier and requires professional installation due to its size and chimney needs, but it compensates with high BTUs and a straightforward design. Its compatibility with standard 6-inch chimney liners simplifies setup for most homeowners.

    Pros:
    • High heating capacity for large rooms
    • Efficient secondary combustion reduces emissions
    • Heavy steel construction for longevity
    • Easy to install with standard chimney
    Cons:
    • Heavy freight shipping only
    • Requires professional installation
    • Not suitable for small or mobile homes

    Best for: Homeowners prioritizing heating power and durability in larger, well-ventilated spaces.

    Not ideal for: Those seeking a lightweight, portable insert or DIY installation without professional help.

    • Heating Capacity:1,200 sq ft.
    • BTUs:69,000
    • Firebox Size:1.2 cubic feet
    • Log Length:up to 18 inches
    • Blower:150 CFM
    • Chimney Compatibility:Standard 6-inch chimney liner
    Our verdict
    “A high-performance, durable option ideal for larger homes with professional installation capabilities.”
  3. Buck Stove 29K BTU Wood Burning Fireplace Insert, 9″ Black, Non Catalytic

    Buck Stove 29K BTU Wood Burning Fireplace Insert, 9" Black, Non Catalytic

    Best for Small to Medium Spaces and Budget Buyers

    View on Amazon

    The Buck Stove 29K BTU is a compact, non-catalytic insert designed for smaller rooms or those seeking an affordable, straightforward solution. Its 9-inch size makes it easy to install into existing fireplaces with minimal fuss. The large viewing window adds aesthetic value, and the customizable trim kits allow some decor flexibility. It provides enough heat for small to medium spaces and includes a one-year replacement warranty plus a five-year parts warranty. Compared with larger units, it’s less powerful but offers easier installation and a lower price point—ideal for budget-conscious or space-limited homes. However, it’s not meant for very large rooms or highly insulated spaces.

    Pros:
    • Compact size fits into smaller spaces
    • Customizable trim and color options
    • Large viewing window enhances decor
    • Affordable and easy to install
    Cons:
    • Limited heating capacity
    • Non-catalytic operation restricts efficiency at low burn rates
    • May require customization for larger or irregular fireplaces

    Best for: Small to medium-sized rooms where space and budget are limited.

    Not ideal for: Large open-plan areas or homes requiring high BTU outputs.

    • BTUs:28,901
    • Size:9 inches
    • Color options:Black, Pewter, Gold
    • Warranty:1-year replacement, 5-year limited parts
    Our verdict
    “A practical choice for small spaces or budget projects, with straightforward installation and decent aesthetics.”
  4. Buck Stove 62,745 BTU Wood Burning Fireplace Insert, Black Door/Windows

    Buck Stove 62,745 BTU Wood Burning Fireplace Insert, Black Door/Windows

    Best for High Heating Power in Large Spaces

    View on Amazon

    The Buck Stove 62,745 BTU is a heavy-duty, high-capacity insert suitable for very large rooms or open spaces. Its traditional design and large viewing area make it a centerpiece, while the high BTU output guarantees warmth even in coldest months. Like the smaller Buck Stove model, it features customizable trim options and a one-year replacement warranty, with a five-year parts warranty. Compared with the Ashley and Comfort Glow models, this one provides more heating power but demands more space and potentially more professional installation to meet local code requirements. It’s less suited to small homes but excels in providing reliable heat for larger, often drafty areas.

    Pros:
    • Exceptional heating capacity
    • Large viewing window for ambiance
    • Customizable trim and color options
    • Reliable brand with warranty support
    Cons:
    • Requires significant space and installation effort
    • Limited warranty duration for parts
    • Potentially higher installation costs

    Best for: Large homes and spaces needing substantial heat output with aesthetic appeal.

    Not ideal for: Small or mobile homes, or those with limited installation space.

    • BTUs:62,745
    • Type:Wood Burning Fireplace Insert
    • Color Options:Black, Pewter, Gold
    • Warranty:1-year replacement, 5-year parts
    Our verdict
    “A powerful, large-scale insert designed for serious heating needs in sizable homes or open-plan areas.”
wood stove insert
What makes a great wood stove insert
1
Heating Capacity and Room Size
Matching your insert’s BTU output with your room size is essential.
2
Installation and Space Requirements
Installation complexity varies significantly.
3
Features and Aesthetic Appeal
Look for features that enhance user experience, such as large viewing windows, adjustable blowers, and customizable trim options.
4
Fuel Type and Efficiency
All models reviewed burn wood, but their combustion efficiency can differ.
How to choose your wood stove insert
1
How we picked
Our selection process focused on models that balance heating capacity, build quality, user safety, and ease of installat
2
Heating Capacity and Room Size
Matching your insert’s BTU output with your room size is essential.
3
Installation and Space Requirements
Installation complexity varies significantly.
4
Features and Aesthetic Appeal
Look for features that enhance user experience, such as large viewing windows, adjustable blowers, and customizable trim
5
Fuel Type and Efficiency
All models reviewed burn wood, but their combustion efficiency can differ.
Vetted wood stove insert ·
The best wood stove insert, compared
★ Winner Comfort Glow Wood Fireplace In
Best Overall for Large Spaces
4compared
69,000top btus

How We Picked

Our selection process focused on models that balance heating capacity, build quality, user safety, and ease of installation. We prioritized products with proven compliance to EPA standards, good reviews for durability, and features that enhance user experience, such as viewing windows and adjustable blowers. Comparing these factors across different sizes and price points allowed us to identify options suitable for a wide range of homes and budgets.

Everyday → specialist
Everyday & valuePremium & specialist
Which wood stove insert fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Wood Stove Insert

When selecting a wood stove insert, consider the size of your space, your heating needs, and your installation capabilities. Larger models like the Comfort Glow and Ashley Hearth offer high BTUs and robust features but require significant space and professional setup. Smaller inserts such as Buck Stove’s 29K BTU model are more flexible and easier to manage but are limited in heating capacity. Think about your fuel preferences, aesthetic preferences, and whether you need features like blowers or customizable trims. This guide walks through key factors to help you match the right insert with your home’s specific demands.

Heating Capacity and Room Size

Matching your insert’s BTU output with your room size is essential. Larger models like the Ashley Hearth AW1820E and Comfort Glow CGWI1800 are suited for spaces up to 1,200 sq ft, providing ample heat. For smaller rooms, the Buck Stove 29K BTU is sufficient and avoids unnecessary power consumption. Oversizing can lead to inefficient operation and increased costs, while undersizing may result in inadequate warmth. Always measure your space carefully and choose an insert that matches your heating requirements.

Installation and Space Requirements

Installation complexity varies significantly. Heavy models like the Ashley Hearth and Comfort Glow often demand professional setup, especially for venting and clearance. The smaller Buck Stove models are easier to install, sometimes fitting into existing fireplaces with minimal modifications. Consider your available space and whether you’re comfortable with complex installs. Additionally, check local building codes and ventilation requirements before purchasing, as larger units may need additional clearances or permits.

Features and Aesthetic Appeal

Look for features that enhance user experience, such as large viewing windows, adjustable blowers, and customizable trim options. The Comfort Glow and Buck Stove 62K BTU models excel in aesthetic appeal, offering large flames views and traditional designs. The inclusion of blowers in models like the Ashley Hearth helps distribute heat more evenly. Decide which features matter most—if ambiance or ease of use is a priority, focus on models with large viewing areas and simple controls.

Fuel Type and Efficiency

All models reviewed burn wood, but their combustion efficiency can differ. The Ashley Hearth and Comfort Glow include secondary combustion features that reduce emissions and improve efficiency. The Buck Stove non-catalytic units are simpler but may consume more wood for the same heat output. Consider your fuel supply, local regulations, and whether you prefer a non-catalytic or catalytic system for cleaner burning and better efficiency.

Frequently Asked Questions

What size wood stove insert should I choose for my home?

The ideal size depends on your room’s square footage and insulation level. For spaces around 1,200 sq ft, models like the Comfort Glow CGWI1800 and Ashley Hearth AW1820E are suitable, providing ample BTUs. Smaller spaces or budget projects might benefit from the Buck Stove 29K BTU, which is compact and easy to install. Always measure your room and select an insert with a slightly higher BTU rating to ensure adequate warmth without oversizing.

Is professional installation necessary for these inserts?

Most larger or high-capacity inserts, such as the Ashley Hearth AW1820E and Comfort Glow CGWI1800, should be installed by professionals to meet safety standards and local codes. Smaller or simpler models like the Buck Stove 29K BTU can sometimes be installed by experienced DIYers, but verifying local regulations is important. Proper venting, clearances, and structural considerations make professional help advisable for most full-sized inserts.

What maintenance is required for a wood stove insert?

Regular maintenance includes cleaning the glass viewing window, removing ash buildup, and inspecting the chimney for creosote deposits. Models with secondary combustion features may require occasional checks of internal components. Annual professional inspections are recommended to ensure safe operation and to address any wear or damage. Proper maintenance extends the lifespan of your insert and maintains its efficiency and safety.

Can I use any type of wood in these inserts?

Most inserts support seasoned hardwood logs up to 18 inches long. For optimal performance and cleaner burn, use well-seasoned, dry wood with a moisture content below 20%. Avoid softwoods or green wood, which produce more creosote and less heat. Always check your manufacturer’s guidelines for specific fuel recommendations to maximize efficiency and safety.

How do I choose between a catalytic and non-catalytic insert?

Catalytic inserts are more efficient and produce more heat with less wood but require additional maintenance for the catalyst element. Non-catalytic models like Buck Stove are simpler, with fewer parts to maintain, but may burn wood less efficiently. Your choice depends on your willingness to perform maintenance, budget, and heating needs. For most homeowners seeking simplicity, non-catalytic options are often more practical.

Conclusion

If you need a powerful, large-area heat source and have space for installation, the Comfort Glow CGWI1800 or Ashley Hearth AW1820E will serve you well. For smaller rooms or budget-conscious projects, the Buck Stove 29K BTU offers a compact, customizable solution. Large homes with demanding heating needs should lean toward the high-capacity models, while those with limited space or simpler requirements can opt for the smaller, easier-to-install options. Carefully consider your space, budget, and desired features to find the best fit for your home.

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