What type of fire extinguisher is best for cars?

[RemingtonLynn]

Dry powder fire extinguishers or water-based fire extinguishers are recommended for cars. Below is an introduction to these two types of fire extinguishers: 1. Dry powder fire extinguishers extinguish fires quickly and are cost-effective, but they are polluting and corrosive. The fire extinguishing mechanism of dry powder fire extinguishers is chemical inhibition, which interrupts the chain reaction of combustion. They have a high fire extinguishing rating, are multifunctional, extinguish fires rapidly, and possess electrical insulation properties and good low-temperature performance. 2. Water-based fire extinguishers cannot extinguish Class D metal fires but can extinguish other types of flames. They are non-polluting, harmless to humans, and most effective at extinguishing Class B liquid fires, making them particularly suitable for engine and car fires. However, they are difficult to store and expensive.

[AugustFitz]

Powder fire extinguishers are the most reliable choice for cars. They are particularly effective against vehicle fires, whether it's an electrical circuit fire or a fuel line fire. Remember to buy a small car fire extinguisher weighing 1 to 2 kilograms, as larger ones take up too much storage space. I keep a powder extinguisher in my car because many professional auto repair shops recommend it—not only does it extinguish fires quickly, but it's also affordable, available for just a few dozen yuan at ordinary auto parts stores. Remember to check the pressure gauge every six months, and replace it immediately if the pressure is insufficient. Also, never buy those water-based extinguishers just to save money—they're completely useless for electrical fires in cars.

[DavidDella]

It is recommended to choose a dry powder fire extinguisher, as this type is suitable for all kinds of vehicle fires. I keep a dry powder fire extinguisher in my car year-round, mainly because it's easy to operate—just pull the pin and spray, making it simple for anyone to use. When purchasing, pay attention to the fire rating; those with a 2A level or higher are more effective. Also, don't overlook the storage location; under the driver's seat or in the door storage compartment is the most convenient for quick access. Additionally, regularly check the expiration date; dry powder fire extinguishers generally need to be replaced every 5 years or so. While water-based extinguishers are more environmentally friendly, they are less effective, and CO2 extinguishers are expensive and can easily cause frostbite. Dry powder is the most practical choice.

[DakotaLee]

Water-based car fire extinguishers are actually a good choice, especially the new models that have cooling and anti-reignition effects. I've used water-based ones before, and cleaning up after spraying is much easier than with dry powder - no white residue all over the car interior. However, note that water-based extinguishers aren't suitable for storage in sub-zero temperatures; they may fail during northern winters. A capacity of about 1 liter is most appropriate - don't buy one too large as it may affect driving. Remember to check the pressure gauge annually and store it away from direct sunlight and high temperatures. Additionally, it's recommended to equip a window-breaking hammer for timely escape in case of accidents.