Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Burn Wise

Choosing the Right Fireplace or Fireplace Retrofit Device

On this page:
  • Types of Fireplaces
  • Fireplace Retrofits
  • EPA-Qualified Fireplaces and Fireplace Retrofit Devices

Types of Fireplaces

There are two major types of wood-burning fireplaces:
  • Traditional masonry fireplaces that are typically built of brick or stone and are constructed on site by a mason
  • Low mass fireplaces that are engineered and pre-fabricated in a manufacturing facility prior to installation

Low mass fireplaces are a lower-cost option widely used in new home construction in the United States. Most fireplaces, whether masonry or low mass, are not used as a primary source of heat- they function primarily for ambiance and secondary heating. In fact, most traditional open fireplaces lose over 90 percent of the fire's heat out the chimney, and much of the heated air in the room goes with it.

Fireplaces should not be confused with fireplace inserts, which are wood stoves converted to fit in existing fireplace openings.

Fireplace Retrofits

EPA includes fireplace retrofit devices as part of the Voluntary Fireplace Program. Fireplace retrofits are installed into an existing wood-burning fireplace, and if installed properly, can reduce air pollution by approximately 70%. These devices burn cleaner than traditional fireplaces, but emit more smoke pollution than an EPA- certified wood stove.
 

EPA-Qualified Fireplaces and Fireplace Retrofit Devices

Phase 2 Hang Tag

When buying a fireplace, look for the white tag. Qualified models with the Phase 2 white tag are about 70 percent cleaner than unqualified models.

Phase 2 fireplace hang tag

About the hang tag

EPA's Voluntary Fireplace Program for manufacturers of wood-burning fireplaces and fireplace retrofit devices encourages the manufacture and sale of cleaner units. EPA does not promote the sale of wood-burning fireplaces over other devices; however EPA does encourage those who buy a fireplace to buy the cleanest model.

  • EPA-qualified fireplaces and fireplace retrofit devices
New, EPA-qualified units often carry a hang tag on the front of the fireplace or retrofit to demonstrate that these models have met EPA qualifications to be considered cleaner burning (see related info on the difference between qualified and certified EPA appliances). A permanent EPA label should be readily visible and present legible required information for the lifetime of the appliance.
The hang tag indicates fireplaces are approximately 70% cleaner than older fireplace models. For fireplace retrofit devices, the hang tag indicates the unit can reduce pollution by approximately 70% if properly installed.
  • Fireplace hang tag
  • Fireplace retrofit device hang tag

Burn Wise

  • What You Can Do
  • Wood Smoke Resources in Your State
  • Program Participation
  • Wood Smoke and Your Health
  • Consumers
  • Air Agencies
  • Businesses
  • Education and Outreach
Contact us about the Burn Wise program
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 8, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.

OSZAR »