M
Mike Jackson
The filter fitted.

RIMG0008 by Mike Jackson1, on Flickr

RIMG0009 by Mike Jackson1, on Flickr
I was a bit concerned about dirty finger marks on the filter as can be seen below but a wipe with a hand cleaning wipe cleaned it off.

RIMG0011 by Mike Jackson1, on Flickr
Typically the system was not very dirty.

RIMG0001 by Mike Jackson1, on Flickr
The finished installation.

RIMG0002 by Mike Jackson1, on Flickr

RIMG0003 by Mike Jackson1, on Flickr

RIMG0008 by Mike Jackson1, on Flickr

RIMG0009 by Mike Jackson1, on Flickr
I was a bit concerned about dirty finger marks on the filter as can be seen below but a wipe with a hand cleaning wipe cleaned it off.

RIMG0011 by Mike Jackson1, on Flickr
Typically the system was not very dirty.

RIMG0001 by Mike Jackson1, on Flickr
The finished installation.

RIMG0002 by Mike Jackson1, on Flickr

RIMG0003 by Mike Jackson1, on Flickr