Independent buying guides for RV upgrades and maintenance

Best RV Fire Extinguishers

Updated How we research

Our top pick

Kidde Mariner 110 Fire Extinguisher for Boats, 1-A:10-B:C, MAR110, 1 Pack, Coast Guard Approved Watercraft Extinguisher, 2.5 lb. Dry Chemical

Kidde's Mariner 110 Coast Guard approved fire extinguisher (MAR110), 1-A:10-B:C rated with 2.5 lb. dry chemical.

Our score8.6/10

Best budget

Kidde Fire Extinguisher for Boats, Single-Use 1A10BC, 2 Pack

Kidde's single-use 1A10BC fire extinguisher for boats in a 2 Pack, covering two locations in an RV.

Our score8.6/10

Fire in an RV moves fast, with fuel, propane, and electrical systems packed into a small space. A grease flare-up in the galley or a wiring fault can go from spark to serious in moments, and the factory extinguisher many rigs ship with is often undersized or long expired. Having the right extinguisher within reach is basic self-reliance on the road. Look for a multi-class rating that covers ordinary materials, flammable liquids, and electrical fires, since RV hazards span all three. Size, gauge visibility, and a solid mount matter too. This guide compares extinguishers so you can equip your rig for the fires it might actually face.

The short version

We compared 8 picks. Our scores range from 6.3 to 8.6 out of 10.

Scores are our editorial assessment, not customer ratings. How we score

  1. 1.Kidde Mariner 110 Fire Extinguisher for Boats, 1-A:10-B:C, MAR110, 1 Pack, Coast Guard Approved Watercraft Extinguisher, 2.5 lb. Dry Chemical
    8.6/10See on AmazonCheck price
  2. 2.Kidde Fire Extinguisher for Boats, Single-Use 1A10BC, 2 Pack
    8.6/10See on AmazonCheck price
  3. 3.First Alert Marine1 Fire Extinguisher, UL Rated 1-A:10-B:C, White, FE1A10GR with Metal Bracket Bundle
    8.4/10See on AmazonCheck price
  4. 4.Kidde Basic 110 Fire Extinguisher for Home, 1-A:10-B:C, FA110G, 1 Pack, Residential Multi-Purpose Extinguisher, 2.5 lb. Dry Chemical
    8.0/10See on AmazonCheck price
  5. 5.Kidde Auto/Marine 10-B:C Fire Extinguisher, Metal Valve, White (21008634)
    7.8/10See on AmazonCheck price
  6. 6.Ougist Car Fire Extinguisher, 1-A:10-B:C, FF1KG, 2.5lb Dry Chemical, 1 Pack
    7.6/10See on AmazonCheck price
  7. 7.First Alert Fire Extinguisher for Car & Marine Use, UL Rated 10-B:C, AUTOMAR10 FE10GR, White, 1-Pack
    7.4/10See on AmazonCheck price
  8. 8.Kidde Mariner PWC Fire Extinguisher for Jet Skis, 5-B:C, KD57W-5BC, Coast Guard Approved Personal Watercraft Extinguisher, 2.5 lb. Dry Chemical
    6.3/10See on AmazonCheck price
Tick up to 3 picks to compare them side by side.
Kidde Mariner 110 Fire Extinguisher for Boats, 1-A:10-B:C, MAR110, 1 Pack, Coast Guard Approved Watercraft Extinguisher, 2.5 lb. Dry Chemical#1
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Kidde's Mariner 110 Coast Guard approved fire extinguisher (MAR110), 1-A:10-B:C rated with 2.5 lb. dry chemical.

Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 9/10

  • + 1-A:10-B:C rating covers ordinary combustibles and liquid fires
  • + Coast Guard approval shows it meets marine safety standards
  • + Compact 2.5 lb. size mounts easily near an RV door
  • - Small capacity only handles very early-stage fires
  • - Dry chemical leaves a messy residue to clean up afterward
Kidde Fire Extinguisher for Boats, Single-Use 1A10BC, 2 Pack#2
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Kidde's single-use 1A10BC fire extinguisher for boats in a 2 Pack, covering two locations in an RV.

Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 9/10

  • + 2 Pack lets you place one in the kitchen and one by the bed
  • + 1A10BC rating handles common household-type fires
  • + Single-use design is simple with no maintenance to track
  • - Single-use units must be replaced after any discharge
  • - Not rechargeable, so long-term cost is higher
First Alert Marine1 Fire Extinguisher, UL Rated 1-A:10-B:C, White, FE1A10GR with Metal Bracket Bundle#3
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First Alert's Marine1 UL rated 1-A:10-B:C white fire extinguisher (FE1A10GR) bundled with a metal bracket.

Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10

  • + Metal bracket bundle holds it securely on bumpy roads
  • + UL rating confirms tested firefighting performance
  • + 1-A:10-B:C rating covers both solid and liquid fires
  • - Bracket installation requires drilling into RV cabinetry
  • - Capacity is small for larger motorhomes, so plan on a second unit
Kidde Basic 110 Fire Extinguisher for Home, 1-A:10-B:C, FA110G, 1 Pack, Residential Multi-Purpose Extinguisher, 2.5 lb. Dry Chemical#4
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Kidde's Basic 110 residential multi-purpose fire extinguisher (FA110G), 1-A:10-B:C with 2.5 lb. dry chemical.

Fit for the job 8/10 · Features and specs 8/10 · Build and materials 7/10 · Value 9/10

  • + Multi-purpose 1-A:10-B:C rating handles most kitchen fires
  • + Kidde Basic is widely available and affordable
  • + Light 2.5 lb. body is easy for anyone to handle
  • - Home-focused model is not specifically rated for vehicle vibration
  • - Plastic bracket may loosen over rough roads
Kidde Auto/Marine 10-B:C Fire Extinguisher, Metal Valve, White (21008634)#5
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Kidde's white auto/marine 10-B:C fire extinguisher with metal valve (21008634) for vehicles and boats.

Fit for the job 8/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10

  • + Metal valve is more durable than plastic valve extinguishers
  • + 10-B:C rating targets flammable liquid and electrical fires
  • + Compact size fits in a cab or under a seat
  • - No A rating, so it is weaker on wood, paper and fabric fires
  • - Check the size and weight fit your mounting spot
Ougist Car Fire Extinguisher, 1-A:10-B:C, FF1KG, 2.5lb Dry Chemical, 1 Pack#6
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Ougist 2.5 lb ABC dry chemical extinguisher rated 1-A:10-B:C in a black body, compact enough to mount in a cab or by the RV door.

Fit for the job 8/10 · Features and specs 7/10 · Build and materials 7/10 · Value 8/10

  • + Rated 1-A:10-B:C and filled with ABC dry powder, so it covers grease, electrical and ordinary combustible fires.
  • + The 2.5 lb size is compact and lightweight, and the listing says it can be carried or mounted securely.
  • + Black finish blends with vehicle interiors, and the listing mentions a 6-year quality program.
  • - A 2.5 lb unit holds less agent than the 5 lb extinguishers sold for larger RV living spaces.
  • - Ougist is a lesser-known brand compared with Kidde or First Alert, and the listing is sold as a single unit.
First Alert Fire Extinguisher for Car & Marine Use, UL Rated 10-B:C, AUTOMAR10 FE10GR, White, 1-Pack#7
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First Alert's car and marine UL rated 10-B:C fire extinguisher (AUTOMAR10 FE10GR), white, 1-Pack.

Fit for the job 7/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10

  • + UL rated 10-B:C protection for fuel and electrical fires
  • + Compact car-sized unit fits easily in a tow vehicle
  • + First Alert is a trusted home safety brand
  • - Lacks an A rating for burning wood and fabric
  • - Better suited to a tow vehicle than the RV living area
Kidde Mariner PWC Fire Extinguisher for Jet Skis, 5-B:C, KD57W-5BC, Coast Guard Approved Personal Watercraft Extinguisher, 2.5 lb. Dry Chemical#8
See on Amazon

Kidde's Mariner PWC 5-B:C Coast Guard approved fire extinguisher (KD57W-5BC) for jet skis, 2.5 lb. dry chemical.

Fit for the job 5/10 · Features and specs 6/10 · Build and materials 8/10 · Value 7/10

  • + Very compact size fits in tight RV compartments
  • + Coast Guard approval ensures marine-grade quality
  • + Useful backup for a toy hauler carrying jet skis
  • - 5-B:C rating is the weakest in this group
  • - Designed for personal watercraft, not RV living spaces

Before you buy: trade-offs we flagged

No pick is perfect. These are the main compromises we noted for the top products in this guide, so you can check they will not matter for you.

Frequently asked questions

›What is the best choice among rv fire extinguishers?

Kidde Mariner 110 Fire Extinguisher for Boats, 1-A:10-B:C, MAR110, 1 Pack, Coast Guard Approved Watercraft Extinguisher, 2.5 lb. Dry Chemical is our top overall pick. Kidde's Mariner 110 Coast Guard approved fire extinguisher (MAR110), 1-A:10-B:C rated with 2.5 lb. dry chemical. It earns our score of 8.6/10, based on fit for the job, features, build and value.

›What is a good budget option?

Kidde Fire Extinguisher for Boats, Single-Use 1A10BC, 2 Pack is the strongest low-cost pick in this guide. Kidde's single-use 1A10BC fire extinguisher for boats in a 2 Pack, covering two locations in an RV.

›How much should I expect to spend?

Picks in this guide span See on Amazon price bands (roughly: $ = under $30, $$ = $30 to $100, $$$ = over $100). We never display exact prices because they change constantly, so the buttons above always show Amazon's current price.

›How were these products chosen?

We shortlist products that fit the job this guide solves and compare their published specifications, such as size, capacity, materials and what is included. Each pick gets an editorial score out of 10 for fit, features, build and value, and we write the pros and cons from those details. Our score is not an Amazon customer rating. We earn a commission if you buy through our links, which never affects the ranking.

RV Upgrade Hub independently selects every product; we may earn a commission from links above.

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