ProGardenReview is reader-supported, which means when you buy through links on this site, I may earn a small commission. Read full disclosure.

Comparison: Best Fire Pit Insert (Updated | Jan 12th)

Nothing beats the cozy warmth and crackle of a fire on a cool evening, but upgrading your outdoor space with the best fire pit insert can take those moments to the next level. Whether you’re building a custom DIY setup or revitalizing an old pit, the right insert makes all the difference in durability, heat output, and ease of use. We’ve researched and tested top options to help you find the perfect fit for your backyard gatherings—because you deserve fires that are as reliable as they are inviting.

Key Takeaways

  • Patented X Airflow system ensures superior performance and durability.
  • Prioritize stainless steel for longevity and low maintenance.
  • Choose inserts with no assembly for quick setup.
  • Protective lids enhance safety and extend product lifespan.
  • Zero maintenance designs save time and effort.

Product Comparison: Best Fire Pit Insert

Heavy-Duty Durability

Iron Forge Tools Smokeless Firepit – 36 inch Outer/30 inch Inner Round Fire Ring Insert Liner – Heavy Duty Metal Permanent Outdoor Fire Pit Ring (36x30x10) Utility Patent Pending

Iron Forge Tools Smokeless Firepit - 36 inch Outer/30 inch Inner Round Fire Ring Insert Liner - Heavy Duty Metal Permanent Outdoor Fire Pit Ring (36x30x10) Utility Patent Pending

Iron Forge Tools

The Iron Forge Tools Smokeless Firepit Ring offers a robust solution for outdoor enthusiasts seeking a permanent fire feature. Constructed from heavy-duty steel, this 36-inch outer ring with a 30-inch inner diameter ensures durability and impressive smokeless flames through efficient secondary combustion.

Designed for fixed installations, it suits both above-ground and in-ground setups, adding rustic charm to any yard. The smokeless technology requires a rock base and proper venting for optimal performance.

Ideal for DIYers, it pairs seamlessly with weather-resistant materials for a polished finish. Veteran-owned Iron Forge Tools stands behind this high-quality, long-lasting fire pit insert.

✓ Reasons to Buy

  • Heavy-duty steel construction
  • Effective smokeless technology
  • Easy DIY installation
  • Rustic, durable design
  • Veteran-owned brand support

✗ Reasons Not to Buy

  • Not portable or lightweight
  • Requires specific venting setup
  • May need weatherproof cover

Check price

Premium Stainless Build

Breeo Zentro Stainless Steel Fire Pit Insert – Smokeless Firepit Ring Insert for Outdoor Fire Pit – for Outside Block, Stone, & Concrete Backyard Firepit Surrounds – Lid Included – Round 24″

Breeo Zentro Stainless Steel Fire Pit Insert - Smokeless Firepit Ring Insert for Outdoor Fire Pit - for Outside Block, Stone, & Concrete Backyard Firepit Surrounds - Lid Included - Round 24

Breeo

The Breeo Zentro Stainless Steel Fire Pit Insert is a premium, smokeless option for upgrading outdoor fire pits. Its patented X Airflow system ensures maximum oxygen flow, delivering a cleaner, more efficient burn with minimal smoke.

Made in the USA from over 100 lbs of 304 stainless steel, this 24-inch insert is built for heavy-duty, long-term use. The zero-maintenance design requires no assembly—simply drop it into existing block or stone surrounds.

It includes a lid for protection and convenience. Perfect for those seeking a hassle-free, high-performance fire pit insert that elevates backyard gatherings.

✓ Reasons to Buy

  • Patented X Airflow system
  • Heavy-duty stainless steel
  • No assembly required
  • Includes protective lid
  • Zero maintenance design

✗ Reasons Not to Buy

  • Higher price point
  • Requires 15-inch depth

Check price

Large Gathering Centerpiece

SoulMate Outdoor 40-Inch Outer/36-Inch Inner Fire Pit Ring Smokeless,Duty Solid Metal Steel Round Firepit Rim Insert for DIY Fire Pits, Outdoor Above or In-Ground, Camping Garden Patio Backyard.

SoulMate Outdoor 40-Inch Outer/36-Inch Inner Fire Pit Ring Smokeless,Duty Solid Metal Steel Round Firepit Rim Insert for DIY Fire Pits, Outdoor Above or In-Ground, Camping Garden Patio Backyard.

soulmate

The SoulMate Outdoor Fire Pit Ring is a 40-inch outer, 36-inch inner smokeless insert designed for durability and ease of use. Its 8-piece kit assembles quickly with screws, ensuring stability during use.

The top ventilation holes enhance airflow for efficient, smokeless combustion, perfect for gatherings. Made from high-quality, heat-resistant steel, it withstands extreme temperatures and maintains its shape over time.

The large internal space accommodates more firewood, promoting vibrant flames. Ideal for DIY projects, it can be used with bricks, stones, or buried underground.

Whether for camping or backyard bonfires, it creates a warm, inviting atmosphere for family and friends.

✓ Reasons to Buy

  • Easy screw assembly
  • Top ventilation holes
  • Heat-resistant steel
  • Large internal space
  • Versatile DIY use

✗ Reasons Not to Buy

  • No bottom included
  • Heavy to move

Check price

Square DIY Option

OutVue 42 inch Square Fire Pit Ring, Heavy Duty Firepit Ring, DIY Campfire Insert Above or In-Ground, for Outdoor, Camping, and Bonfires

OutVue 42 inch Square Fire Pit Ring, Heavy Duty Firepit Ring, DIY Campfire Insert Above or In-Ground, for Outdoor, Camping, and Bonfires

OutVue

The OutVue 42-inch Square Fire Pit Ring is a heavy-duty insert built from rugged steel with a high-temperature black paint finish for rust resistance. Its 42x42x10.3-inch dimensions provide ample space for campfires, while the 4-piece design assembles in minutes.

The open-bottom design allows for flexible use above ground or buried, perfect for DIY projects. Its durable construction withstands extreme heat and harsh weather, ensuring longevity.

Lightweight yet sturdy, it’s ideal for patios, yards, or camping. OutVue also offers replacement parts for added peace of mind.

Enjoy cozy fires with this reliable, easy-to-assemble fire pit ring.

✓ Reasons to Buy

  • Rugged steel build
  • Rust-resistant finish
  • Quick 4-piece assembly
  • Large 42-inch size
  • Replacement parts available

✗ Reasons Not to Buy

  • No bottom included
  • Paint may chip

Check price

Tool-Free Assembly

Fire Ring for Outside Fire Pit 36-Inch Outer/32-Inch Inner Diameter, VivaGarden Heavy Duty Solid Metal Steel Round Fire Pit Ring for Camping, DIY Campfire FirePit Insert Kit for Wood Burning, Black

Fire Ring for Outside Fire Pit 36-Inch Outer/32-Inch Inner Diameter, VivaGarden Heavy Duty Solid Metal Steel Round Fire Pit Ring for Camping, DIY Campfire FirePit Insert Kit for Wood Burning, Black

Vivagarden

The VivaGarden fire pit ring offers a hassle-free way to upgrade your outdoor space. With a 36-inch outer diameter, this heavy-duty steel insert features innovative wing nuts for tool-free assembly, letting you set up in minutes.

Its 360° bottom airflow promotes efficient burning and reduces smoke, making gatherings more enjoyable. Perfect for DIY projects, you can surround it with brick or stone or sink it into the ground.

While it requires a sand or gravel base for safety, its durable construction ensures long-lasting use. Ideal for backyard bonfires or camping, it brings warmth and style to any event.

✓ Reasons to Buy

  • Tool-free assembly process
  • Excellent bottom airflow
  • Durable steel construction
  • Easy DIY installation

✗ Reasons Not to Buy

  • No bottom included
  • Requires sand or gravel base

Check price

High-Heat Resistant

HAIMINA Outdoor Smokeless Fire Pit Ring Insert,36 Inch Inner|42 Inch Outer Diameter, Heavy Duty Metal Round Fire Ring for Outside Wood Burning, Black

HAIMINA Outdoor Smokeless Fire Pit Ring Insert,36 Inch Inner|42 Inch Outer Diameter, Heavy Duty Metal Round Fire Ring for Outside Wood Burning, Black

HAIMINA

The HAIMINA outdoor fire pit ring is a versatile addition to any backyard or campsite. Made from high-quality heat-resistant steel, it withstands extreme temperatures without warping.

With a 36-inch inner and 42-inch outer diameter, it fits most wood-burning setups, ensuring safety by containing flames. Its sleek black finish adds a modern touch to outdoor spaces, while the smokeless design enhances ambiance.

Installation is quick and maintenance is minimal—just clean ashes regularly. Whether for barbecues, camping, or patio gatherings, this fire pit ring delivers reliable warmth and style for all your outdoor activities.

✓ Reasons to Buy

  • Heat-resistant steel material
  • Sleek black finish
  • Easy installation process
  • Minimal maintenance required

✗ Reasons Not to Buy

  • Heavy to move
  • Larger footprint

Check price

Compact Portable Choice

AnBaiMei 28 Inch Smokeless Fire Pit Ring Insert Outdoor, Heavy Duty Metal Steel DIY Firepit Rim Liner Round Campfire Rings for Outside Wood Burning Above or In-Ground, Black

AnBaiMei 28 Inch Smokeless Fire Pit Ring Insert Outdoor, Heavy Duty Metal Steel DIY Firepit Rim Liner Round Campfire Rings for Outside Wood Burning Above or In-Ground, Black

AnBaiMei

The AnBaiMei 28-Inch Smokeless Fire Pit Ring Insert is a versatile and durable solution for outdoor heating. Its ventilation holes design enhances airflow, promoting thorough combustion and significantly reducing smoke for a cleaner experience.

Crafted from heavy-duty steel with a high-temperature powder coating, it withstands harsh elements and repeated use. The 28-inch inner diameter provides ample space for wood, making it perfect for patios, backyards, or camping trips.

Easy to assemble with included tools, it offers DIY flexibility—use it standalone or surround it with bricks for a custom fire pit. Enjoy warmth and gatherings with this reliable, smokeless fire pit insert.

✓ Reasons to Buy

  • Reduces smoke effectively
  • Durable steel construction
  • Easy DIY assembly
  • Versatile outdoor use
  • Large burning capacity

✗ Reasons Not to Buy

  • Heavy to transport
  • Requires base for in-ground

Check price

Easy DIY Liner

Koutemie Outdoor Smokeless Fire Pit Ring Liner 35-Inch Outer/31-Inch Inner Diameter, Heavy Duty Solid Metal Steel Round Firepit Rim Insert for Outside DIY Campfire Ring Above or In-Ground, Black

Koutemie Outdoor Smokeless Fire Pit Ring Liner 35-Inch Outer/31-Inch Inner Diameter, Heavy Duty Solid Metal Steel Round Firepit Rim Insert for Outside DIY Campfire Ring Above or In-Ground, Black

Koutemie

The Koutemie 35-Inch Outdoor Smokeless Fire Pit Ring Liner combines durability and functionality for a cozy outdoor experience. Its top ventilation holes optimize airflow, ensuring efficient burning and minimal smoke.

Made from high-temperature-resistant steel, it provides a secure barrier, keeping ash and debris contained. With a 31-inch inner diameter, it offers generous space for wood, ideal for camping, backyard barbecues, or poolside gatherings.

The DIY-friendly design lets you customize it with bricks or use it standalone with a sand or dirt base. Assembly is quick and easy, making it a convenient choice for creating a warm, inviting atmosphere in any outdoor setting.

✓ Reasons to Buy

  • Minimizes smoke output
  • Sturdy high-temp steel
  • Large wood capacity
  • Easy to assemble
  • Customizable DIY setup

✗ Reasons Not to Buy

  • No bottom included
  • Requires surface protection

Check price

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Buying Guide

Buying Guide: Best Fire Pit Insert

Material & Durability

  • Opt for stainless steel for rust resistance
  • Choose heavy-gauge steel for longevity
  • Consider cast iron for heat retention
  • Check for weather-resistant coatings

Size & Fit

  • Measure your existing fire pit opening
  • Ensure proper clearance for ventilation
  • Consider depth for fuel capacity
  • Check compatibility with your fire pit type

Fuel Type

  • Decide between wood, gas, or propane
  • Check for compatibility with natural gas lines
  • Consider ease of fuel access
  • Evaluate smoke output based on fuel choice

Heat Output

  • Look for BTU ratings to gauge heating power
  • Consider the size of the area to be heated
  • Check for adjustable flame controls
  • Evaluate efficiency ratings

Installation & Maintenance

  • Check if professional installation is required
  • Look for easy-to-clean designs
  • Consider availability of replacement parts
  • Review maintenance requirements

Safety Features

  • Ensure the insert has a stable base
  • Check for spark screens or guards
  • Look for automatic shut-off features
  • Verify compliance with safety standards

FAQs

What factors should I consider when choosing a fire pit insert?

Start by measuring your existing fire pit or planned space to ensure a proper fit. Consider the material, such as stainless steel for durability or cast iron for heat retention. Also, think about fuel type (wood, gas, or propane) and BTU output to match your heating needs.

How do stainless steel and cast iron inserts compare?

Stainless steel is lightweight, rust-resistant, and ideal for long-lasting outdoor use. Cast iron retains heat longer but requires more maintenance to prevent rust. Choose based on your preference for durability versus heat retention.

What features should I prioritize for ease of use?

Look for adjustable flame controls and a push-button ignition for convenient operation. Some models include a safety shut-off feature for added peace of mind. A removable ash pan or drip tray can also simplify cleaning.

Are gas or wood-burning inserts better for value?

Gas inserts are more expensive upfront but offer convenience and lower long-term maintenance. Wood-burning inserts are cheaper initially but require more effort and fuel costs. Evaluate your budget and how often you plan to use the fire pit.

How do I determine the right BTU output for my space?

Higher BTU ratings (40,000–60,000) are suitable for larger or open areas, while lower BTUs (20,000–30,000) work well for smaller patios. Consider your climate and wind exposure, as these factors affect heating efficiency. Aim for balanced warmth without overpowering the space.

What are the benefits of a vented vs. vent-free insert?

Vented inserts provide a more realistic flame but lose some heat through ventilation. Vent-free models maximize efficiency but may produce a smaller flame. Choose based on your preference for aesthetics versus heating performance.

How do I maintain a fire pit insert for longevity?

Clean the insert regularly to remove debris, ash, or residue. For gas models, check connections and hoses for leaks or wear. Cover the insert when not in use to protect it from weather damage.

Are there safety features I should look for?

Opt for models with a thermocouple that automatically cuts off gas if the flame goes out. Ensure the insert has stable legs or a secure mounting system. A heat-resistant handle or guard can also prevent accidental burns.

Similar Posts