It's behind the glove box. Empty the glovebox, and remove the retaining clips at the side that prevent it from opening all the way. The box will swing down toward the floor. Look in behind the glovebox and you will see the filter housing. I don't recall exactly what it looks like, but once you can see behind the glovebox it should be obvious.
its in side the car
Yes, it is required.
behind the glovebox
The 2005 Honda Civic has 16 valves.
This is not even a question...so what kind of response are you looking for?If you're asking where the cabin air filter is on a '98 Civic, the answer is nowhere. Honda started using 'cabins' in the 7th generation Civic (2001-2005).
The 2005 Honda Civic is a gas-powered vehicle.
The 2005 Honda Civic has an inline 4 engine.
The 2005 Honda Civic has a 5-speed manual.
Yes, the Honda Civic 2005 does have automatic windows.
behind the glovebox
It's behind the glovebox. open the glovebox and remove the retaining clips that prevent it from opening all the way. You can then see the filter housing behind the glovebox.
The 2005 Honda Civic has single overhead cam (SOHC).