Best 35 Inch Fire Pit Insert Options for DIY Fire Pits

Need a 35 inch fire pit insert that fits a DIY or replacement project? This guide highlights five reliable 35-inch fire pit inserts, ideal for wood-burning pits, outdoor gatherings, and backyard layouts. Best for homeowners building or upgrading a fire feature, these options balance durability, airflow, and ease of installation. The top picks below are suited for backyard patios, campsites, and even ground-embedded designs. Summary of selected products follows a quick comparison table.

Product Diameter (Outer / Inner) Best For Notes
OutVue 35″ Fire Pit Bowl 35″ / — Do-It-Yourself builds, replacements Includes spark screen and fire poker
Koutemie 35″ Outer / 31″ Inner Ring 35″ / 31″ Outdoor gatherings, high-heat use Ventilation holes boost airflow
SoulMate 35″ Outer / 31″ Inner Ring 35″ / 31″ DIY pits, above-ground or in-ground 7-piece installation kit
AnBaiMei 35″ Outer / 31″ Inner Ring 35″ / 31″ Durable, curved-edge design High-temp coating, broad space
Siminute Smokeless Ring 35″ / 31″ 35″ / 31″ Smoke-reducing setup for large fires Flower-shaped design option

OutVue 35 Inch Fire Pit Bowl

OutVue 35 inch Steel Fire Pit Bowl

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The OutVue fire pit bowl is designed as a 35-inch outer-diameter bowl suitable for DIY or replacement projects. It’s built from 0.7 mm steel with high-temperature paint for lasting strength and a classic black finish that complements most stands or custom pits. The kit includes practical accessories to streamline setup and usage.

  • Best for: Homeowners replacing worn bowls or building new pits around a 35-inch bowl.
  • Why selected: The sturdy steel construction and included spark screen, fire poker, and wood grate simplify operation and maintenance.
  • Limitation: Outer bowl dimensions determine fit with existing stands; verify compatibility before purchasing.

Koutemie 35″ Outer / 31″ Inner Ring

Koutemie 35-inch Outdoor Fire Pit Ring

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The Koutemie fire pit ring liner provides a 35-inch outer diameter with a 31-inch inner diameter, crafted from heavy-duty steel for high-temperature use. Its top ventilation holes improve airflow and combustion efficiency while maintaining a tidy, controlled environment by preventing debris from falling through.

  • Best for: Outdoor gatherings where airflow and smoke control matter.
  • Why selected: Ventilation holes and sturdy construction help sustain longer, cleaner burns.
  • Limitation: No bottom surface means you’ll need to place ground material (sand or stone) underneath for stable operation.

SoulMate Outdoor 35-Inch Ring

SoulMate 35-Inch Fire Pit Ring

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The SoulMate 35-inch ring comes with a 7-piece installation kit, designed for easy assembly in minutes. Its top-ventilation circle promotes thorough wood combustion and reduces smoke, making it suitable for DIY pits both above ground and embedded with bricks or stones.

  • Best for: DIYers who want quick installation and predictable airflow.
  • Why selected: The included kit simplifies mounting while the ventilation design supports cleaner burning.
  • Limitation: As with other rings, ensure the pit enclosure accommodates the inner diameter.

AnBaiMei 35″ Outer / 31″ Inner Ring

AnBaiMei 35-Inch Fire Pit Ring

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The AnBaiMei ring features a thick 1.5mm steel build with a matte black high-temperature coating, delivering durability and long-lasting performance. It provides ample interior space (31″ inner diameter) for better airflow and a strong flame, with curved edges to enhance safety during use.

  • Best for: Long-lasting, heavy-use outdoor pits.
  • Why selected: Thick metal and protective coating support repeated outdoor use without easy wear.
  • Limitation: Some installations may require ground preparation to prevent shifting.

Siminute Smokeless Ring

Siminute Smokeless Fire Pit Ring

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The Siminute smokeless ring uses a 35-inch outer and 31-inch inner diameter and emphasizes air-flow design with ventilation holes at the top to reduce smoke while supporting strong, uniform flames. The 31″ inner space accommodates substantial wood loads for entertaining gatherings.

  • Best for: Smoke-conscious setups where larger fires must stay breathable.
  • Why selected: Smoke-minimizing ventilation design helps maintain a comfortable outdoor environment.
  • Limitation: Flower-shaped variants are visually distinctive but may affect airflow slightly compared to uniform rings.

Buying Guide: 35-Inch Fire Pit Inserts

  • Size and fit: Confirm outer diameter (35″) and inner diameter (commonly 31″) to ensure compatibility with your existing pit or planned enclosure.
  • Material and finish: Thick steel with high-temperature coatings offers greater longevity in outdoor environments. Look for rust-resistant finishes if your area experiences humidity or rainfall.
  • Ventilation design: Top ventilation holes improve airflow and combustion efficiency, reducing smoke and promoting more complete burning of wood.
  • Installation approach: Some rings are designed for embedded setups with bricks or stones, while others are standalone or ground-level. Consider whether you will bury, mount, or place on a prepared base.
  • Safety features: Curved edges and sturdy construction reduce the risk of cuts and shifting during use. A spark screen or grate can also help manage embers.
  • Accessories and replacements: Some selections include installation kits or accessory components (poker, spark screen, grates), which can simplify setup and ongoing use.

Frequently Asked Questions

  • What is the benefit of a 35-inch outer diameter? – It provides a generous burn area compatible with many standard DIY pits and can create visually impressive flames.
  • Do these rings require bottom drainage? – Many rings are designed without a bottom; plan to place sand, stones, or a ground layer to protect the surface and support stability.
  • Are smokeless designs significantly better for outdoor use? – Ventilation-focused rings reduce smoke by promoting more complete combustion, which is helpful for fire pits in enclosed or semi-enclosed spaces.
  • Can I embed a fire pit ring in the ground? – Yes, several rings are designed for embedding with appropriate ground preparation; verify depth and clearance for your installation.
  • Which option is best for high-heat wood fires? – Rings with thicker steel and robust coatings are generally better for sustained, high-heat use and frequent flame exposure.
  • Is installation difficult for a DIYer? – Most rings are designed for straightforward installation, but some setups may require masonry or base preparation depending on your site.
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