1995 : creation of Chronosport, french company based at 50 km north of Paris.
Its activity is to produce high performance cotton air filters for car industry under the brand
“Green Filter”.

The Chairman is Mr Philippe VANDENBERGHE.

Today, with 40 employees, Green Filter is present in 51 countries all around the world
(Europe, Asia, North America, South America, Oceania, Africa) and has became one of the
world leaders in this sector.

Its applications fields are very wide. Nowadays, they are covering the following sectors:
motorbike, 4x4, ATV, kart, trucks, commercial vehicles, and in general every engine.

Chrono’sport is built around men and women working together every day for its success.
Adapted and permanent training of Chrono’sport’s staff members guarantees a production of quality.

Keeping always under control the quality allows Chrono’sport to be certified EAQF - Iso 9002.

Green Filter is equipped with high technology conception system allowing it an excellent
reactivity. Reaching the most complicated and sophisticated requests in a very short time
is its daily challenge.

Quality and innovation are the basis of the Green Filter charter who wants to be the best in every acts and thus to give high performances to its customers.


A close cooperation with the teams machines in automobile competition as well in rally,
as off-road or as on circuit, at the international level, has given it an exceptional experience.