How often does the car air conditioning filter air filter change?


The air-conditioning filter element is replaced every 10000 kilometers or so. If it is not replaced for a long time, it will affect the effect of the air-conditioning and the health of the members in the car.

The air conditioning filter element is an important part of the automobile air conditioning system. Its main function is to filter bacteria, PM2.5, water, pollen and dust in the air. It is recommended to check the air and air-conditioning filter elements during each maintenance.

The air filter element of a car has different positions according to the intake form and the structure of the engine. It is generally located in the air filter on the engine intake pipe. The A/C filter element is installed under or inside the glove box in the co-pilot position, and some models are installed under the glass in front of the co-pilot position.

The function of the air-conditioning filter element is to absorb powder-tip particles, reduce respiratory pain, reduce irritation to allergies, and protect the air-conditioning cooling system. If there is no air-conditioning filter filter, these particles enter the cabin, not only will the car air conditioner be polluted, the cooling system performance will be reduced, but the human body will easily have allergic reactions after inhaling dust and harmful gases, the lungs will be damaged, and the mood will be irritated by ozone stimulation., It will also produce peculiar smell and affect driving safety.

Dirty air-conditioning filter elements will reduce the air output of the air conditioner, affect the cooling effect of the car air conditioner, increase fuel consumption and noise, and affect the service life of the car air conditioner. The impurities remaining on the air-conditioning filter element will also produce bacteria, mold, etc., which will affect the health of the people in the car, and even cause diseases in severe cases.

Air filter element is a kind of filter, also called air filter cartridge, air filter, style, etc. It is mainly used for air filters in engineering locomotives, automobiles, agricultural locomotives, laboratories, aseptic operating rooms and various precision operating rooms.

The function of the air filter element is to filter the particulate impurities in the air, ensure that sufficient clean air enters the cylinder, prevent the dust floating in the air from being sucked into the engine, and accelerate the wear of the piston group and the cylinder.

Dirty air filter will cause insufficient air intake of the engine, resulting in unstable engine operation, reduced power and increased fuel consumption. Therefore, the car must keep the air filter clean or replace it in time.

More information


The Ningbo Auto Parts Exhibition has successfully concluded, next stop Wenzhou

The 2025 Ningbo International Auto Parts and After-sales Service Exhibition has come to a successful conclusion, next stop Wenzhou!


The Mexico exhibition concluded successfully, marking another step forward for Hebei Guanshi in expanding its Latin American market.

In July 2025, Hebei Guanshi Auto Parts Co., Ltd. successfully participated in INA PAACE Automechanika México 2025 and achieved complete success!


Invitation to Visit Us at INA PAACE Automechanika Mexico 2025 🇲🇽

INA PAACE Automechanika Mexico 2025 📍 Exhibition Venue: Mexico City Exhibition Center 📅 Exhibition Date: July 16–18, 2025 🔹 Booth Number: 4329


The Turkish exhibition has concluded successfully – Thank you for your visit!

In June 2025, Hebei Guanshi Auto Parts Co., Ltd. successfully participated in Automechanika Istanbul, a major automotive trade fair in the region. This exhibition was another significant step in our global market expansion, attracting professional buyers and visitors from the Middle East, Europe, and North Africa.


Invitation:Automechanika Istanbul 2025

Automechanika Istanbul 2025! 🎉 📌 Exhibition Details: 📅 Date: June 12–15, 2025 📍 Venue: TÜYAP Fair Convention and Congress Center 🏙️ City: Beylikdüzü, Istanbul, Turkey 🔢 Booth No.: 12A.E207 We look forward to meeting you! 🤝


Colombia EXPOPARTES 2025 exhibition ended successfully!

The 2025 Colombia International Auto Parts Exhibition has come to a successful conclusion. Hebei Guanshi Auto Parts Co., Ltd. has successfully completed the overseas exhibition mission and has received extensive attention and high recognition from global customers.