Best Steel Fire Pit Inserts for Durable, Smokeless Outdoor Fires
When upgrading a backyard or patio, a steel fire pit insert can transform any open flame into a cleaner, more controlled focal point. Designed to improve airflow, reduce smoke, and fit existing surrounds, these inserts come in various sizes and configurations. This guide highlights five top-rated steel fire pit inserts and explains what to consider before purchase, so you can choose the right one for your space.
This summary table lists five steel fire pit inserts, their brands, and standout features to help readers quickly compare options.
| Product | Brand | Key Benefit | Approx. Diameter / Size |
|---|---|---|---|
| SoulMate Outdoor Fire Pit Ring | SoulMate | Easy DIY installation with top ventilation for better combustion | Outer 40″ / Inner 36″ |
| Breeo Zentro Fire Pit Insert (24″) | Breeo | Patented airflow system for a clean burn | 24″ round |
| OutVue 35″ Steel Fire Pit Bowl | OutVue | Complete DIY or replacement kit with spark screen and poker | 35″ outer diameter |
| Breeo Zentro Fire Pit Insert (30″) | Breeo | Similar airflow design, durable stainless steel | 30″ round |
| VEVOR 42×42 Outer / 36×36 Inner | VEVOR | Large, versatile liner for above-ground or in-ground setups | 42″ outer / 36″ inner |
SoulMate Outdoor Fire Pit Ring – 40″ Outer / 36″ Inner

The SoulMate fire pit ring is designed for versatile installation in both above-ground pits and in-ground configurations. The 8-piece kit assembles quickly, with a seamless design to minimize shifting during use. Screwed-fastening ensures stability, so flames can be enjoyed with less fuss. A top ventilation ring improves airflow around the burn area to support thorough combustion and reduce smoke. When used as a liner, it can be embedded in bricks or stones, with a ground-protective layer of stones or sand beneath. For underground setups, the ring can be buried and surrounded by soil to create an underground pit. This balance of portability and permanence makes it a flexible option for DIYers seeking a durable steel insert.
Breeo Zentro Stainless Steel Fire Pit Insert – 24″

Designed for effortless integration, the Breeo Zentro 24″ smokeless fire pit insert fits into new or existing block, stone, or masonry surrounds without complex installation. Its X Airflow system, coupled with spacer brackets, maximizes oxygen flow for a cleaner burn. A recommended minimum pit depth of 15 inches helps optimize performance. Constructed in the USA from heavy-duty 304 stainless steel (over 100 pounds), this insert emphasizes long-term durability and consistent performance, delivering reliable, smokeless flames in a compact footprint.
OutVue 35 Inch Steel Fire Pit Bowl – DIY or Replacement

This 35″ fire pit bowl is a versatile choice for DIY projects or replacement installations. Built from durable 0.7 mm thick steel with a high-temperature paint finish, it balances strength with long-lasting aesthetics. The kit includes a spark screen, wood grate, and a fire poker, enabling safer operation and easier handling of burning wood. The design promotes efficient airflow and a strong flame, with the grate raising wood to improve ignition and combustion. A classic black finish ensures compatibility with most stands or custom-built surrounds.
Breeo Zentro 30″ Stainless Steel Fire Pit Insert

This 30″ round smokeless fire pit insert mirrors Breeo’s proven airflow approach. It’s designed for seamless integration into block, stone, or masonry surrounds and requires minimal setup. The X Airflow system, paired with spacer brackets, ensures a robust oxygen supply for a clean, efficient burn. Like the 24″ model, it is built in the USA from heavy 304 stainless steel, prioritizing durability and long-term performance for outdoor spaces that see regular use in all seasons.
VEVOR Fire Pit Ring – 42×42 Outer / 36×36 Inner

VEVOR offers a large, heavy-duty liner suitable for above-ground or in-ground configurations. Its durable carbon steel construction is finished with a matte black powder coating to resist high heat, rust, and wear. The 42″ outer diameter and 36″ inner diameter provide ample space for larger fires and substantial airflow. This insert can stand alone as a ring or be integrated with bricks or stones for a customized landscape feature. Proper burial beneath soil creates a secure in-ground installation, expanding placement options for outdoor spaces.
Buying Guide: Key Considerations For Steel Fire Pit Inserts
- Size and fit: Measure your existing pit or designated area. Inserts come in various outer/inner diameters; ensure the insert accommodates the surrounding structure and allows for safe clearance on all sides.
- Airflow design: Look for systems that optimize oxygen flow, such as dedicated airflow channels or X Airflow features, to improve combustion and reduce smoke.
- Material and durability: Stainless steel or powder-coated steel is common. Prioritize thick, high-quality steel and corrosion-resistant finishes for longevity in outdoor conditions.
- Installation method: Some inserts require minimal assembly, while others are plug-and-play. Consider whether you prefer above-ground installation or an in-ground setup with surrounding bricks or stones.
- Safety features: Spark screens, proper grounding, and stable mounting help reduce embers and accidental contact with hot surfaces.
- Maintenance: Removable components, rust resistance, and ease of cleaning contribute to ongoing usability and aesthetics.
- End-use environment: Consider climate, wind exposure, and usage frequency. Larger inserts may require more robust surrounding structures to ensure stability and consistent airflow.
- Budget and longevity: Higher-end inserts (e.g., premium stainless steel with proven airflow systems) tend to offer longer lifespans and more reliable smokeless performance, though at a higher upfront cost.
When selecting a steel fire pit insert, balance size, airflow, and installation flexibility with your space and maintenance preferences. The options above illustrate a range from compact 24″ and 30″ Breeo models to larger, adaptable rings from SoulMate and VEVOR, as well as a full replacement bowl from OutVue. Each option emphasizes safer, cleaner flames while allowing customization to outdoor landscapes.