https://archivedforum.beoworld.org:443/forums/13.aspxThe main Meeting Place for BeoWorld members, and the place for General Questions, Answers and things to say! If you have any questions about anything Bang &amp; Olufsen related - please ask. If you have anything to say - please tell!enCommunityServer 2008 SP2 (Build: 31104.93)https://archivedforum.beoworld.org:443/forums/thread/300430.aspxSat, 06 Nov 2010 15:14:49 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:300430hebo0https://archivedforum.beoworld.org:443/forums/thread/300430.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=13&PostID=300430<p>I used turtle carpetfoam (for car-cleaning) Just spray and peel off with a towel.</p> <p>worked fine with my greyish (white) BL4 frets.</p> <p>Just to be sure - test om the backside first, on the edge......</p> <p>&nbsp;</p><div style="clear:both;"></div>https://archivedforum.beoworld.org:443/forums/thread/300429.aspxSat, 06 Nov 2010 15:05:48 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:300429sensotronic0https://archivedforum.beoworld.org:443/forums/thread/300429.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=13&PostID=300429What is the best way to clean and restore them to bright White. Mine are a dull grey.<div style="clear:both;"></div>