S-Class (W221) 2007-2013: S 320 CDI, S 350, S 450, S 500, S 550, S 420 CDI, S 600

Howto replace-interiour-filter W221(Pics)

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Apr 26, 2012 | 11:16 AM
  #1  
marthyh's Avatar
Thread Starter
Super Member
 
Joined: Apr 2012
Posts: 616
Likes: 5
From: Planet Earth
S500
Howto replace-interiour-filter W221(Pics)

An easy job made easier with some pics:

Howto replace-interiour-filter W221(Pics)-1.jpg
get the filters either orignal or aftermarket; I got these ,you need two.

Howto replace-interiour-filter W221(Pics)-2.jpg
Remove 2x screws with T2.5 left and right: top footwell passengers-side and carefully move the panel.There is a light +wire attached to the panel.Undo the connector from the light.

Take the panel out.

Howto replace-interiour-filter W221(Pics)-3.jpg
This is the panel.

Then find underneath that panel: a ribbed cover with two slides: slide open, take the cover by pulling gently towards you:

Now you can see the filters,they will will probably fall out already.
Before you remove (I forgot)attention to the arrows on the filters its the airflow direction..

Howto replace-interiour-filter W221(Pics)-4.jpg
How the ribbed cover looks like.You can clearly see the 2 slides to open the thing.

Howto replace-interiour-filter W221(Pics)-5.jpg
The hole where the filters have to get back into.

Howto replace-interiour-filter W221(Pics)-6.jpg
The filters in place .

To re-install the cover and panel: work instructions in inverse direction.
Reply
Old Apr 26, 2012 | 11:27 AM
  #2  
Atcpup's Avatar
Senior Member
 
Joined: Jul 2011
Posts: 258
Likes: 2
S550
Nice Guide! Ty...
Reply
Old Apr 26, 2012 | 12:42 PM
  #3  
brownbomber's Avatar
Member
 
Joined: May 2010
Posts: 184
Likes: 0
From: New Orleans
2008 S550 AMG
How long did this take, and what are those filters "supposed to do"? Very nice thread.
Reply
Old Apr 26, 2012 | 01:40 PM
  #4  
new550's Avatar
Member
15 Year Member
Liked
 
Joined: Nov 2008
Posts: 158
Likes: 6
2015 s550v4
Which direction is correct for airflow? Inside to out or outside to in on the filters? The two kind of make a "V" shape, but I also didn't look at arrows before removing old ones.

Thanks!
Reply
Old Apr 26, 2012 | 02:05 PM
  #5  
marthyh's Avatar
Thread Starter
Super Member
 
Joined: Apr 2012
Posts: 616
Likes: 5
From: Planet Earth
S500
It took me about 40-60mins. alltogether,taking the pictures and figuring out what to do.
But should take no longer then 20 minutes if you are quick. I like to take my time thought and clean everything inside and out as well(some black dust inside the box and ducts)

The filters -filter the air coming from outside to in(also called pollen filters)so to breath clean air in the cab.

I have switched the blower on, to figure out the airflow direction and to my opinion I have directed both filters' arrows to the outside of the box towards the vent-holes into the cab.
Reply
Old Apr 26, 2012 | 07:31 PM
  #6  
jadeethan's Avatar
Senior Member
 
Joined: May 2011
Posts: 480
Likes: 0
From: New York
toyota sienna, S550, Subaru Outback
How much do the filters cost if you don't mind me asking. Thanks
Reply
Old Apr 27, 2012 | 08:19 AM
  #7  
marthyh's Avatar
Thread Starter
Super Member
 
Joined: Apr 2012
Posts: 616
Likes: 5
From: Planet Earth
S500
Originally Posted by jadeethan
How much do the filters cost if you don't mind me asking. Thanks
No worries, it was 21 Euro for the two I got, incl shipping .
Got them from ebay (Germany) ;see the label on the first pic.
But these filters are not the orignal ones.... the originals will be more.
Reply
Old Apr 27, 2012 | 11:05 AM
  #8  
Em Bee Lover's Avatar
Senior Member
15 Year Member
 
Joined: Jul 2010
Posts: 386
Likes: 3
From: Wisconsin
CL550 1976 450 SL
Filters PDF

Great job on thread. Simply offering info I posted Jan. 2011. I trust we are talking same filters. Mine is US 4Matic.

Attached may augment already solid instructions.

You can use eBay US to acquire fairly cost efficient filters.


WHEN ATTACHING MY PDF PICS IT TELLS ME IT'S ALREADY ATTACHED. I DON'T SEE IT. IF SOMEONE FEELS THE PICS FROM FILTER MAKER MANN WOULD BE OF VALUE, PM ME.

Last edited by Em Bee Lover; Apr 27, 2012 at 11:17 AM.
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-1

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-2

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-3

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-4

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-5

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-6

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-7

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
story-8

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
story-9

10 Most Reliable Mercedes-Benz Models You Can Buy Used

 Verdad Gallardo
Old May 3, 2012 | 03:12 PM
  #9  
Super Salami's Avatar
Member
 
Joined: Jan 2011
Posts: 148
Likes: 0
From: California
'08 Designo S550, R32 Nissan Skyline
Great, thanks for taking the time to document and share this with us!
Reply
Old May 4, 2012 | 01:09 AM
  #10  
marthyh's Avatar
Thread Starter
Super Member
 
Joined: Apr 2012
Posts: 616
Likes: 5
From: Planet Earth
S500
Very welcome everyone!
Hopefully I can inspire my fellow W221-owners to do the same for all sorts of installs and maintenance.
Especcially as this is a relatively complex vehicule ,its good to be able to get as much info(and pix)as we can..!
Reply
Old May 4, 2012 | 05:31 AM
  #11  
BenzV12's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2011
Posts: 4,372
Likes: 945
W212 FL
Good job , this forum needs FAQ for such handy topics because it will be far easier to track down how to tackle a job in these cars
Thanks for posting
Reply
Old Jun 25, 2022 | 02:44 PM
  #12  
martyngb's Avatar
Newbie
 
Joined: Dec 2020
Posts: 1
Likes: 0
S Class 2013 350d
Originally Posted by new550
Which direction is correct for airflow? Inside to out or outside to in on the filters? The two kind of make a "V" shape, but I also didn't look at arrows before removing old ones.

Thanks!
They should be pointed towards each other, I'm rather amazed at the bad advice on direction online. 🙂
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 11:52 PM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-3
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-4
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-5
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-6
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE