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

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

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

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

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

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
- 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. - Are smokeless fire pit rings worth it?
Yes, for cleaner burns and reduced smoke, especially in windy or densely populated outdoor spaces. - 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. - 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. - 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. - 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.
