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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.

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45 products
  • Midwest Hearth Catalytic Combustor Energy King (3
    $154.95
    $154.95
    Sold out
  • $134.95
    $134.95
    Sold out
  • Midwest Hearth Catalytic Combustor Jotul (4.26
    $499.95
    $499.95
    Sold out
  • Midwest Hearth Catalytic Combustor Country Comfort (3.875
    $199.95
    $199.95
    Sold out
  • $289.95
    $289.95
    Sold out
  • Catalyst Housing Gasket for Buck 91 Wood Stove
    $21.95
    $21.95
    Sold out
  • Midwest Hearth Catalytic Combustor Woodstock Soapstone (4.625
    $109.95
    $109.95
    Sold out
  • Midwest Hearth Catalytic Combustor Sierra Products (3.5
    $139.95
    $139.95
    Sold out
  • Midwest Hearth Catalytic Combustor HearthStone (2.5
    $139.95
    $139.95
    Sold out
  • Midwest Hearth Catalytic Combustor Woodstock Soapstone (3.5
    $89.95
    $89.95
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  • $379.95
    $379.95
    Sold out
  • $164.95
    $164.95
    $214.95
    Sold out