Best Fire Pit Insert: Durable Smokeless Rings for Outdoor Fires
Outdoor fire pits rely on well-made ring inserts to improve safety, airflow, and cleanliness. This guide highlights five highly-rated fire pit rings that span compact to large sizes, each designed to deliver better flames and reduced smoke in backyards and patios.
Below is a quick comparison table of the selected products, followed by detailed sections with features and installation notes.
| Product | Brand | Outer x Inner (in) | Notes |
|---|---|---|---|
| Iron Forge Tools 36-Inch Smokeless Ring | Iron Forge Tools | 36″ Outer / 30″ Inner | Heavy-duty, permanent, smokeless design |
| SoulMate Outdoor 40/36 Smokeless Ring | soulmate | 40″ Outer / 36″ Inner | Easy install; top ventilation holes |
| SoulMate Outdoor 48/42 Smokeless Ring | soulmate | 48″ Outer / 42″ Inner | DIY-friendly kit; solid metal build |
| VEVOR 42×42 / 36×36 Fire Pit Ring | VEVOR | 42″ Outer / 36″ Inner | Carbon steel with powder coating; versatile |
| Breeo Zentro 24-Inch Fire Pit Insert | Breeo | 24″ Outer / 24″ Inner | USA-made 304 stainless steel; X Airflow |
Iron Forge Tools 36-Inch Smokeless Ring
This 36″ outer / 30″ inner heavy-duty metal fire pit ring is designed for permanent installation, offering durability and a visually captivating flame display. The smokeless design aims to improve air flow and combustion efficiency. For best results, install on a rock base, maintain a 1″ gap between the ring and wall, and keep base vents clear to optimize smoke reduction and airflow. Not intended for portable use or campground transport.
- Permanent, fixed installation
- Smokeless burn through improved airflow
- Heavy-duty metal construction
SoulMate Outdoor 40/36 Smokeless Ring
The 8-piece fire pit ring insertion kit is easy to assemble and quickly integrates into DIY projects. The seamless design helps prevent ring detachment during use. A top ventilation hole design enhances airflow and oxygen circulation, supporting thorough wood combustion and reducing smoke. When used as a lining, you can build the pit with bricks or stones; the ring has no bottom, so place stones or sand underneath to protect the ground.
- 8-piece installation kit for quick setup
- Top ventilation holes for improved airflow
- DIY-friendly with ground protection guidance
SoulMate Outdoor 48/42 Smokeless Ring
The 6-piece fire pit ring kit is designed for straightforward assembly and secure installation. The ring features screws that hold segments firmly in place, reducing wobble during use. A top vent design promotes airflow and oxygen supply to the fire, improving efficiency and reducing smoke. For DIY setups, you can build the pit with bricks or stones; consider burying the ring bottom underground for an in-ground look.
- 6-piece assembly with secure screw-fit
- Top ventilation holes to boost combustion
- DIY-friendly for above-ground or underground installs
VEVOR 42×42 / 36×36 Fire Pit Ring
Constructed from high-temperature carbon steel with a matte black powder coating, this ring is designed for durability in harsh weather and intense heat. Its large outer and inner dimensions provide ample space for more firewood and enhanced airflow. Use it as a standalone liner or integrate with bricks or stones; when used alone, bury the bottom underground to form an in-ground fire pit.
- High-temperature carbon steel with durable coating
- Large 42″ outer / 36″ inner dimensions
- Versatile: insert or in-ground installation
Breeo Zentro 24-Inch Fire Pit Insert
This 24″ round smokeless insert fits seamlessly into new or existing block, stone, or masonry surrounds without complex installation. Breeo’s patented X Airflow system, paired with spacer brackets, ensures maximum oxygen flow for a cleaner burn. Built in the USA from over 100 pounds of 304 stainless steel, this insert emphasizes durability. A lid is included, and a recommended fire pit depth of at least 15 inches supports optimal performance.
- Simple drop-in installation; no assembly required
- X Airflow system for efficient combustion
- Made in the USA from 304 stainless steel; lid included
Buying Guide
When selecting a fire pit insert, size, airflow, and durability are top priorities. Start by measuring your pit opening to choose an outer diameter that fits comfortably without crowding the edge. The inner diameter should accommodate your preferred flame and wood capacity. For smokeless operation, look for designs with top ventilation holes or explicit airflow systems, and ensure proper venting at the base.
Materials matter for longevity. Stainless steel resists rust and weather, while carbon steel with a durable coating can offer lower cost with rugged use. Decide between permanent, fixed installations or removable, portable options based on your space and maintenance plans. Above-ground versus in-ground installation affects ground protection and base preparation; many DIY-friendly products benefit from stone, brick, or sand foundations.
- Size compatibility: match outer diameter to pit opening and surrounding space.
- Airflow design: ventilation holes and airflow systems improve combustion and reduce smoke.
- Material quality: stainless steel for longevity; coated steel for budget-friendly durability.
- Installation type: permanent vs portable; above-ground vs in-ground considerations.
- Maintenance needs: cleaning, rust prevention, and periodic coating checks.
Use case guidance: For small spaces or decorative pits, a compact insert like Breeo’s 24″ model delivers robust performance with minimal footprint. For larger gatherings, options from SoulMate or VEVOR provide broader burning areas and flexible installation methods. Always verify compatibility with your existing surround and follow manufacturer guidelines for safe operation and longevity.