Lennox Hearth Products. Part of the Burn Smart line, the wood-burning Solana fireplace uses Fresh Fire technology to reduce particulate pollution compared with standard open-hearth, wood-burning fireplaces. Qualifying under the EPA’s Wood-Burning Fireplace Emissions Program, the reduced particulates rate measures just 3.87 grams per kilogram. Other features include a large firebox, outside combustion air connection, and manually controlled damper, and an optional blower to boost heat output. 800.953.6669. www.lennoxhearthproducts.com.