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Odour/Pollen filter

63678 Views 64 Replies 39 Participants Last post by  EdinbroGuy
Can anyone tell me how to access and replace the odour/pollen filter on a Mondeo MK4 please ?
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Lots of info on this topic if you do a search.
Thanks for the link Mondeo-hopeful, I've had a look, but was hoping for a bit more detail & photos. Have also tried Youtube without success. has anyone else got other suggestions please?
Hi falcon mickey give this site a try
http://www.puravent.co.uk/filters/display_filter.php?id=406&part=M2243
hope this helps
regards
gerard
Thanks silvertesse. I've now had a go, it's a pig of a job ! The plastic trim on the passenger side of the centre console is held in place by a pop-out plastic screw, remove this and then slide the panel forward and pull away, there are 5 plastic locating lugs behind the panel. You then need to remove the sound deadening felt beneath glovebox, 2 pull off plastic lugs and also a pop-out screw on the far left that is also difficult to get at. There is then a small metal screw (7mm head) that secures the filter cover. You also have to drop a fuse box/control unit that is secured beneath the glovebox by 1 plastic securing lug (turn to release) it then drops on a hinge, but I could not remove completely. This is as far as I got, as I still could not get full access to the filter cover. Hope that if anyone else is having a go, they get further than I did. I can see that dealers will avoid changing these filters, as it is time consuming & difficult, although the filters will eventually clog-up. Anyone else got more ideas, as most MK4 owners will find this useful.
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It's a lot easier if you remove the glove box first giving much better access. IIRC there are 4 torx screws round the edge of the box and 2 10mm bolts in the 'roof' of the box. As you pull the box towards you unplug the various electrical connectors. You can now actually reach down through the hole and get at all the screws holding the pollen filter cover. Still a so and so to get at though.
I have just had my air con filter changed on the second service, and the garage chraged me an hours labour!!!!!!!!!!!!! With the filter, the cost for changing that alone was over 65 Euros.

On LHD cars, they have to dismount the clutch pedal.

What a poor design. You can imagine that many MK4 Mondeos are not going to get these changed very often!
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falconmicky said:
Thanks for the link Mondeo-hopeful, I've had a look, but was hoping for a bit more detail & photos. Have also tried Youtube without success. has anyone else got other suggestions please?
Please see pics below on filter replacement
Fuse box dropped and lifted off hinges at back
Two of the three silver screws to be removed showing,(top one more difficult to access):-


New filter pushed nearly in:-


Filter after 37000 miles compared to new one:-


Hope these images help members as it is a swine of a job for a service item!
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Have to say is it worth it? Does anyone notice when the filter is changed?
Had mine done in 3rd service last week and for all i know it hasn't been changed or if it has i can't tell!!!
Have to say is it worth it? Does anyone notice when the filter is changed?
Had mine done in 3rd service last week and for all i know it hasn't been changed or if it has i can't tell!!!
If it gets clogged up you will notice it - the airflow from the HVAC will be greatly reduce (you'll really notice this if it's hot outside and you need to use the AC). Over here I need to change mine on an annual basis, due to the air pollution.

Fortunately, with mine being a LHD model and automatic, it doesn't look to bad to change if I need to do it myself.
Have to say is it worth it? Does anyone notice when the filter is changed?
Had mine done in 3rd service last week and for all i know it hasn't been changed or if it has i can't tell!!!
The airflow through my vents seems better with the fan having to be set on one speed slower for roughly the same output through vents. Aircon seems slightly cooler too.
Is there anyone with LHD (non UK) who changed the filter? Is it true the clutch pedal needs to be removed? Mine started to smell very bad.
Thanks
Hi, I haven't done it myself, but I know for sure that accelerator pedal has to be removed (3 screws and may be also an electrical connector).
Yes. Are there any pics or instructions please on how to change a LHD Mondeo's air con filter? I thought on LHD models, it is the clutch pedal that has to be disconnected?

Just to add, I have recently bought a ten year old Citroen Xantia HDi as a run around. One owner from new and full service history with a Citroen main dealer in the Brighton area. I have all of the invoices for all of the servicing and repairs. At least three bills show the air con filter being changed. The previous owner was charged for the job three times anyway. Not being very trustful of garages and with a bad smell coming from the heater, I thought I would investigate.

The air con filter is not a difficult job on the Xantia to change. When I started the job which requires the carpet under the dash on the passenger side to be released and pushed away to expose the plastic slide opening for the filter, it was obvious the carpet had never been removed from its original position from when the car was new. When I found the access to the filter and opened it, a whole load of muck and debris, leaves, hairs, etc, fell out and the filter was in an unbelievable state. Absolutely disgusting. Totally blocked up and black. For years the previous owner has been sitting there with the air blowing over his face, after it had passed through this filter. I wonder how many diseases a blocked filter can cause?

It took me an hour to clear it out with anti-bacterial cleaner and in went the new filter easy peasy. The diference in air flow was considerable as you would expect.

By making the air con filter on the Mondeo so hard to access, Ford have ensured that lazy mechanics will not bother to change this part. It is definitely a health risk if the filter is not changed and anyone sufffering from allergies or are sensitive to air quality, should ensure that when the garage says they have changed the air con filter, you make sure you see the old one. Alternatively, do the job yourself then you know it is done properly, and clean the vents with an anti-bacterial spray..

I would recommend the air con filter is changed every year regardless. Leaving it until the third service or third year is ridiculous.
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As mentioned before, it's accelerator pedal which has to be removed and moved aside (undo 3 screws and eventually also unplug connector of accelerator pedal to facilitate moving aside) and filter housing cover (again, 3 screws).

It cannot be clutch pedal because filter housing and its cover have exactly the same location as in RHD vehicles - see pictures in jon67's post above - except that on LHD vehicles the nearest obstacle in footwell to the left from centre console is accelerator pedal.

By analogy with Xantia's carpet, proof of (or at least attempt of) filter change on Mk4 Mondeo is missing screw - top one of those three holding filter housing cover, as it's hard to access. It disappeared only after 3rd maintenence on mine.
Just changed the pollen filter for my 3rd service yesterday.Only 23k on the clock,but was surprised to see how dirty the old one was.Not as big a drama as a few on here are making out.

Remove the plastic trim from the centre consul in the passenger footwell. (1 plastic stud)
Remove the soundproofing covering the fuse box (2 yellow clipnuts)
Turn the retaining thumbscrew holding up the fuse box and drop down.
Remove the plugs from the outer of the fuse box (Big blue one,big brown one,big purple one,small black 2 wire one and one smaller wired black one)
Remove the fuse box completely.
Remove the 2 x 7mm Hex Head screws holding cover on.As pictured in thread above.
Slide old filter out,noting direction arrows printed on side.
Fit in reverse order.
Bit awkward to get to,but easily doable with basic skills.
20 mins tops.
Hi, not as bad as some are making it out to be then, trouble with any car that's originally designed left or right drive is there will always be a compromise on some components, you cannot just move ducting etc around. I know that there are plenty of other cars out there that have just as many difficulties in changing servicable parts. Anyone had to drop a rear axle just to change rear disc pads :)
Chris
Just changed the pollen filter for my 3rd service yesterday.Only 23k on the clock,but was surprised to see how dirty the old one was.Not as big a drama as a few on here are making out.

Remove the plastic trim from the centre consul in the passenger footwell. (1 plastic stud)
Remove the soundproofing covering the fuse box (2 yellow clipnuts)
Turn the retaining thumbscrew holding up the fuse box and drop down.
Remove the plugs from the outer of the fuse box (Big blue one,big brown one,big purple one,small black 2 wire one and one smaller wired black one)
Remove the fuse box completely.
Remove the 2 x 7mm Hex Head screws holding cover on.As pictured in thread above.
Slide old filter out,noting direction arrows printed on side.
Fit in reverse order.
Bit awkward to get to,but easily doable with basic skills.
20 mins tops.
Is the filter re-usable? Or do you need to get a new one from Ford? If no, how do you clean it?

Thanks!
I would not recommend you try to clean it, buy a new one before you start.

Also if you remove th plugs from the fusebox, make sure you have the car code as it asks for it when you start the car.
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