Efficient supplemental heating; 99.9% of heat stays in the room.

Must have a functional chimney with an open damper.

The most critical decision is whether to buy or ventless (vent-free) logs. This choice depends on your existing infrastructure and whether you prioritize aesthetics or heat. Vented Gas Logs

Buying gas fireplace logs is a practical upgrade for homeowners looking to convert a wood-burning fireplace or replace an old gas set. This report details the key factors to consider for a purchase in 2026, including venting types, sizing, and top-performing brands.

Flames are smaller, bluer, and may produce a slight odor or indoor moisture. 2. Measure Your Fireplace Gas Log Set Buying Guide - Superior Fireplaces

Inefficient for heating; 70-90% of heat escapes through the chimney. Ventless (Vent-Free) Gas Logs

No chimney needed. Must include an Oxygen Depletion Sensor (ODS) for safety.