if you mean 'Focus' then see Alan's reply.
if you maen 'Fusion' then (at least on the right hand drive model) the
pollen filter lives in the side of the internal heater assy, to the right of
the passenger footwell. Access is via a plastic cover with (IIRC) a couple
of screws and a little encouragement. Be gentle, the locating flanges to
the rear of the cover will snap at the first opportunity and cackle at you
Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here.
All logos and trade names are the property of their respective owners.