*** International Shipping - Important Information Click Here ***

Collection: Catalytic Combustors

Replacement Wood Stove Catalytic Combustors

$150
saved per year

Converts smoke into usable heat, producing more BTUs from every load. Catalytic stoves use up to 1/3 less wood — saving families who burn 2 cords a season around $150 every year.

8 hrs
longer burns

Enjoy longer, slower overnight burns without constantly refueling. Load up before bed and sleep soundly — no more waking up to a cold stove.

70%
less emissions

Wood smoke particulates are linked to cardiovascular and respiratory disease. Midwest Hearth combustors remove 70% of harmful wood stove emissions, keeping your family and air cleaner.

75%
fewer fires

Catalytic combustors dramatically reduce creosote buildup — one of the leading causes of house fires. Since 1990, creosote-caused fires have dropped 75% thanks to catalytic stoves.

USA
made in america

Our combustors are proudly manufactured in Atlanta, Georgia and Laurens, South Carolina — American craftsmanship you can count on.

↓ Use the Filter by dropdown below to filter by stove brand.

45 products
  • Catalytic Combustor Vermont Castings Intrepid (2.5" x 6.5" x 2")
    Midwest Hearth Catalytic Combustor Vermont Castings Intrepid (2.5
    Regular price
    $129.95
    Sale price
    $129.95
    Regular price
    Unit price
    per 
    Sold out
  • Catalytic Combustor IHP Lennox (2.625" x 15" x 3")
    Midwest Hearth Catalytic Combustor IHP Lennox (2.625
    Regular price
    $289.95
    Sale price
    $289.95
    Regular price
    Unit price
    per 
    Sold out
  • Catalytic Combustor Buck Carolina (4" x 7" x 2")
    Midwest Hearth Catalytic Combustor Buck Carolina (4
    Regular price
    $199.95
    Sale price
    $199.95
    Regular price
    Unit price
    per 
    Sold out
  • Catalytic Combustor Blaze King Dutchwest Sequoia (7" x 2" Round)
    Midwest Hearth Catalytic Combustor Blaze King Dutchwest Sequoia (7
    Regular price
    $239.95
    Sale price
    $239.95
    Regular price
    Unit price
    per 
    Sold out
  • Catalytic Combustor Appalachian (2.5" x 6.625" x 3" w/ Notch)
    Midwest Hearth Catalytic Combustor Appalachian (2.5
    Regular price
    $144.95
    Sale price
    $144.95
    Regular price
    Unit price
    per 
    Sold out
  • Catalytic Combustor Regency Classic Pro (3.5" x 14" x 3")
    Midwest Hearth Catalytic Combustor Regency Classic Pro (3.5
    Regular price
    from $379.95
    Sale price
    from $379.95
    Regular price
    Unit price
    per 
    Sold out
  • Catalytic Combustor High Valley (2.875" x 6.875" x 2")
    Midwest Hearth Catalytic Combustor High Valley (2.875
    Regular price
    $109.95
    Sale price
    $109.95
    Regular price
    Unit price
    per 
    Sold out
  • Catalytic Combustor Blaze King KEJ-1000 (5.83" x 3" Round)
    Midwest Hearth Catalytic Combustor Blaze King KEJ-1000 (5.83
    Regular price
    $189.95
    Sale price
    $189.95
    Regular price
    $214.95
    Unit price
    per 
    Sold out
  • Catalytic Combustor Buck Stove 71, 80 (6" x 7" x 2")
    Midwest Hearth Catalytic Combustor Buck Stove 71, 80 (6
    Regular price
    $269.95
    Sale price
    $269.95
    Regular price
    Unit price
    per 
    Sold out
  • Catalytic Combustor Country Flame (7" x 10.625" x 2")
    Midwest Hearth Catalytic Combustor Country Flame (7
    Regular price
    $389.95
    Sale price
    $389.95
    Regular price
    Unit price
    per 
    Sold out
  • Catalytic Combustor Jotul (3.875" x 6.875" x 2" Rectangle)
    Midwest Hearth Catalytic Combustor Jotul (3.875
    Regular price
    $169.95
    Sale price
    $169.95
    Regular price
    Unit price
    per 
    Sold out
  • Catalytic Combustor Appalachian (2.5" x 5.56" x 3" w/ Notch)
    Midwest Hearth Catalytic Combustor Appalachian (2.5
    Regular price
    $119.95
    Sale price
    $119.95
    Regular price
    Unit price
    per 
    Sold out