Best Stone Fire Pit Inserts for DIY Fire Pits in 2026

Looking for a smokeless, durable fire pit insert to upgrade a stone, brick, or concrete pit? This guide ranks five top stone-fire-pit-friendly inserts that fit a range of sizes and installation styles. Each option is best suited for specific setups—whether you’re building above ground, sinking a ring into the ground, or converting an old pit into a clean-burning centerpiece. The selections emphasize airflow, durability, and ease of installation to help you choose the right ring for your outdoor space.

Summary table of selected products

Product Best For Diameter (Inner) Installation Style
SoulMate Outdoor 40-Inch Outer/36-Inch Inner Fire Pit Ring Large, smokeless fires; above or in-ground setups 36 inches DIY ring, above or underground
AnBaiMei 39 Inch Smokeless Fire Pit Ring Insert Customizable outdoor pits; above or in-ground 39 inches Standalone liner or with base
Breeo Zentro Stainless Steel Fire Pit Insert Integrated, ready-to-use surrounds 30 inches Drop-in, masonry-friendly
OUSHENG 36 Inch Fire Pit Ring Insert DIY stone/brick projects 36 inches Open bottom; ground or elevated
Iron Forge Tools Smokeless Firepit Ring Permanent metal ring with strong smokeless fire 30 inches inner Fixed installation

SoulMate Outdoor 40-Inch Outer/36-Inch Inner Fire Pit Ring

SoulMate 40-Inch Outer/36-Inch Inner Fire Pit Ring

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Best for: Large, backyard gatherings where a snug, smokeless burn is valued. This ring insert is designed for easy assembly in minutes and provides a robust rim for both above-ground and subterranean installations. The top-vent design supports improved airflow and more complete combustion, reducing smoke and improving comfort around the pit.

What to know: It uses an 8-piece installation kit with screws to prevent loosening during use. The open-bottom design requires a protective ground layer (stone or sand) beneath when used as a liner and can be buried in soil for an underground setup.

Limitation: May require a sturdy base or surrounding materials to ensure stability in uneven ground. Ensure proper clearance around the pit rim for ventilation and safety.

Why choose this

  • Best for big fires where airflow matters and a clean burn is desired.
  • Solid metal construction provides long-lasting durability for outdoor climates.

AnBaiMei 39 Inch Smokeless Fire Pit Ring Insert

AnBaiMei 39 Inch Smokeless Fire Pit Ring Insert

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Best for: DIY enthusiasts who want a versatile fire pit liner that can be used above ground or buried with a sand or dirt base. The circular top-vent holes promote airflow and reduce smoke for social gatherings.

What to know: This ring is crafted from heavy-duty steel with a thick high-temperature powder coating for weather resistance and longevity. It’s designed to withstand repeated high-heat use in outdoor settings.

Limitation: As with other liners, a solid base and proper clearance around the ring are essential to maintain stability and minimize ground heat impact.

Breeo Zentro Stainless Steel Fire Pit Insert

Breeo Zentro 30-Inch Fire Pit Insert

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Best for: Those seeking a premium, drop-in solution that integrates with existing block, stone, or masonry surrounds. Breeo’s X Airflow system optimizes oxygen flow for a cleaner burn, especially when used with a pit depth of at least 15 inches.

What to know: The insert is built in the USA from 304 stainless steel and is designed for heavy-duty, long-term use. It emphasizes straightforward integration with minimal on-site assembly.

Limitation: Requires compatible surrounding structures; not a stand-alone pit solution. Ensure the surrounding masonry can accommodate the insert depth safely.

OUSHENG 36 Inch Fire Pit Ring Insert

OUSHENG 36 Inch Fire Pit Ring Insert

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Best for: DIY stone or brick fire pits where an open-bottom design provides flexibility for ground contact or sand/gravel bases. Ideal for projects that aim to showcase a larger flame area while still maintaining a defined ring.

What to know: The ring is heavy-gauge steel with a heat-resistant coating. It’s designed for both above-ground and subterranean configurations and can be surrounded by stones or bricks for a custom look.

Limitation: The open-bottom design requires careful placement to avoid ground displacement and to ensure even heat distribution around the pit.

Iron Forge Tools Smokeless Firepit Ring

Iron Forge Tools Smokeless Firepit Ring

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Best for: Long-term, fixed installations that prioritize a smokeless burn and robust construction. This 36″ ring is designed for permanent outdoor fire pits built to stay in place for years.

What to know: Features a heavier duty build with a focus on improving airflow and reducing smoke. It is designed for stable installation with a foundation and is not intended for portable use.

Limitation: Not portable; requires proper anchoring and a compatible surrounding pit structure for best results.

Buying Guide: Stone Fire Pit Inserts To Suit Your Space

  • Size matters: Match the inner diameter of the ring to your existing pit dimensions. A mismatch can lead to instability or poor airflow.
  • Open bottom vs. liner: Open-bottom rings offer DIY versatility for ground contact, while liners are designed for straightforward installation in completed pits.
  • Material and finish: Look for powder-coated steel or stainless steel for durability against rain, sun, and heat cycling. Stainless steel may offer longer life in harsh climates.
  • Airflow design: Systems with top ventilation holes or dedicated airflow paths improve combustion and reduce smoke.
  • Installation style: Decide between drop-in inserts, above-ground builds, or buried installations. Consider how surrounding masonry will integrate with the ring.
  • Maintenance: Regularly inspect for rust or wear, especially at welds and joints. A simple repaint or touch-up can extend life in outdoor environments.
  • Safety considerations: Ensure proper clearance around the rim, stable base, and appropriate fuel usage to minimize backdraft or overheating of nearby materials.

Frequently Asked Questions

  1. What diameter should I choose for a DIY fire pit insert?
    Choose an inner diameter that matches your pit’s interior width for a secure fit and stable airflow.
  2. Are smokeless fire pit rings worth it?
    Yes, for cleaner burns and reduced smoke, especially in windy or densely populated outdoor spaces.
  3. Can I bury a fire pit ring?
    Some rings are designed to be buried for underground fire pits, but confirm with the manufacturer and follow safety guidelines for soil and ventilation.
  4. Do I need a professional to install these rings?
    Most DIY rings require basic tools and a level surface. Complex masonry surrounds may require a mason or outdoor contractor.
  5. How do I maintain a metal fire pit ring?
    Inspect for rust, clean debris, and apply a high-temperature coating or paint designed for outdoor metal surfaces as needed.
  6. Can I use any fuel with these rings?
    These rings are designed for wood-burning fires. Avoid fuels not intended for wood-burning pits to prevent excessive smoke or damage.
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