10 Best natural gas detectors of 2026

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Kidde

Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-in Wall with 9-Volt Battery Backup, Digital LED Display
9.6

Exceptional

Our Rating
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2

Satisure

Carbon Monoxide Detector, 4 in 1 RV Carbon Monoxide & Propane Gas Detector, 12V DC Supply & HD Colorful Display & 360° Rotatable Screen, CO/LPG Gas Leak Alarm for RV, Motorhome, Camper, Trailer
9.3

Excellent

Our Rating
3

TOPTES
PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Methane, Propane for Home(Includes Battery x2)-Orange
Main highlights

Comprehensive Gas Detection
Detects LPG, methane, propane, and more, preventing gas explosions.

Ideal for Home and RV Use
Perfect for homeowners and RV enthusiasts with gas appliances.

Highly Praised Accuracy
Customers appreciate its accuracy in pinpointing gas leaks.
Key specs
- Alarm:Audible, Visual
- Dimensions:0.79D x 0.79W x 6.5H
- Power:Battery Powered
- Sensor:Gas Sensitive Semiconductor GSS
- Detection Range:N/A
9.1

Excellent

Our Rating

9.7
Simple to use

9.5
Easy installation

9.5
worth the money
4

NICGOL
NICGOL 4 in 1 Upgraded Natural Gas Leak Detector and Carbon Monoxide Detectors, Dual Sensor Gas Leak Detector & Carbon Monoxide Detectors Plug in (Temperature & Humidity) for Home, RV (Black)

20% Off
Main highlights

4-in-1 Detection Efficiency
Combines CO, natural gas, temperature, and humidity detection in one device.

Versatile Use Scenarios
Perfect for homes, RVs, hotels, kitchens, and cruise cabins.

Highly Praised Dual Alarm System
Sound and flashing alerts ensure immediate notification of gas leaks.
9.0

Excellent

Our Rating
5

Neoteck

Neoteck 0-10000 PPM Gas Leak Detector 0.5-3s Response Time Natural Gas Detector with Audible & Visual Alarm 2.9" LCD Rechargeable Gas Detector to Locate Combustible Gases for Home RV Camping
8.9

Very Good

Our Rating
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6

Firlarm

Firlarm Natural Gas Detector, Plug-in Gas Leak Detector for Home, Propane Leak Alarm for RV and Kitchen, with LED Digital Display
8.8

Very Good

Our Rating
7

TOPTES
PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like Propane, Methane, and Butane for Home and RV (Includes Battery x3) - Orange
Main highlights

Accurate Detection of Combustible Gases
The TOPTES PT520A detects methane, propane, and other gases quickly and accurately.

Ideal for Home and RV Use
Perfect for detecting gas leaks in homes, RVs, and tight spaces.

Praised for Ease of Use
Customers love the easy setup, operation, and clear instructions.
Key specs
- Alarm:Audible & Visual
- Dimensions:11.22D x 2.36W x 5.31H
- Power:Battery Powered
- Sensor:Electrochemical
- Detection Range:50 to 10,000 ppm
8.7

Very Good

Our Rating

9.7
worth the money

9.7
Simple to use

9.3
Precision
8

TOPTES
Natural Gas Detector, TopTes PT177 Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Leak Sources Like Methane, Propane for Home (Includes Battery x2)-Orange
Main highlights

Quick and Easy Leak Detection
Detects combustible gas leaks within 0.5 to 3 seconds with visual and audible alarms.

Ideal for Home Safety
Perfect for homeowners with gas appliances, BBQ grills, and fireplaces.

Praised for Ease of Use
Customers love its compact size and straightforward operation.
Key specs
- Alarm:Visual & Audible Alarm
- Dimensions:8.15 x 2.68 x 1.69 inches
- Power:Battery Powered
- Sensor:Combustible Gas Detector
- Detection Range:50 to 1,000 ppm
8.6

Very Good

Our Rating

9.7
Simple to use

9.5
worth the money

9.5
Precision
9

HSTMYFS
HSTMYFS Natural Gas Leak Detector, Plug-in Propane Natural Gas Detector for Home Kitchen RV, Combustible & Explosive Gas Alarm for LPG, LNG, Methane (AC Power)
Main highlights

Versatile Gas Detection
Detects LPG, methane, CNG, propane, and natural gas for home safety.

Ideal for Home Use
Best for kitchens, RVs, and areas needing gas leak detection.

Easy Installation Praised
Customers appreciate simple plug-in setup and reliable performance.
8.4

Good

Our Rating

8.7
Easy installation

8.2
Simple to use

8.0
worth the money
10

Firlarm

Firlarm Gas Leak Detector for Home, Plug-in Natural Gas Detector for Propane, Methane, Butane, LPG, Combustible Gas Alarm Monitor with LED Digital, Audible and Visual Alert, for Kitchen, RV, Garage

14% Off
8.3

Good

Our Rating

10 Best natural gas detectors of 2026

1

Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-in Wall with 9-Volt Battery Backup, Digital LED Display

How do we rank?

How do we rank?

Analyzing top stores

2

Carbon Monoxide Detector, 4 in 1 RV Carbon Monoxide & Propane Gas Detector, 12V DC Supply & HD Colorful Display & 360° Rotatable Screen, CO/LPG Gas Leak Alarm for RV, Motorhome, Camper, Trailer

3

PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Methane, Propane for Home(Includes Battery x2)-Orange

9.7

9.5

9.5

4

NICGOL 4 in 1 Upgraded Natural Gas Leak Detector and Carbon Monoxide Detectors, Dual Sensor Gas Leak Detector & Carbon Monoxide Detectors Plug in (Temperature & Humidity) for Home, RV (Black)

5

Neoteck 0-10000 PPM Gas Leak Detector 0.5-3s Response Time Natural Gas Detector with Audible & Visual Alarm 2.9" LCD Rechargeable Gas Detector to Locate Combustible Gases for Home RV Camping

6

Firlarm Natural Gas Detector, Plug-in Gas Leak Detector for Home, Propane Leak Alarm for RV and Kitchen, with LED Digital Display

7

PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like Propane, Methane, and Butane for Home and RV (Includes Battery x3) - Orange

9.7

9.7

9.3

8

Natural Gas Detector, TopTes PT177 Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Leak Sources Like Methane, Propane for Home (Includes Battery x2)-Orange

9.7

9.5

9.5

9

HSTMYFS Natural Gas Leak Detector, Plug-in Propane Natural Gas Detector for Home Kitchen RV, Combustible & Explosive Gas Alarm for LPG, LNG, Methane (AC Power)

8.7

8.2

8.0

10

Firlarm Gas Leak Detector for Home, Plug-in Natural Gas Detector for Propane, Methane, Butane, LPG, Combustible Gas Alarm Monitor with LED Digital, Audible and Visual Alert, for Kitchen, RV, Garage

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