How do I change the air filter on a Vauxhall Astra?

I've recently noticed a decrease in my Astra's performance and I suspect it may be due to a dirty air filter. How can I change the air filter myself?

Changing the air filter on a Vauxhall Astra is a fairly simple task. Begin by locating the air filter housing, usually located on the top or side of the engine. Remove the housing and take out the old air filter.

Make sure to check your owner's manual for specific instructions on the location of the air filter housing and how to properly remove and install the new filter.

When installing the new air filter, make sure it is securely in place and all connections are tight. This will ensure maximum performance and efficiency for your Astra.