MIELE TUMBLE DRYER FILTER. and they do lower the yield of 40% and total cases drying clogging. Suggest that you replace filter every 6 months because it soak detergent residues. TMG440 TMG600-40 TMG640WP TMG640 TMG800-40 TMG840WP TMG840 TML440WP TML440 TML600-40 TML640WP TML640 TML800-40-40-4000-4000 0 TML8 40WP TML840 TMM440WP TMM440 TMM440 TMM640WP TMM640 TMM640 TMM840WP TMM840 TMM840 TMM843WP TMM843 TMR600-40 TMR640 WP TMR6 40 TMR800-40 TMR840WP TMR840 TMR843WP TMR843 TMV800-40 TMV840WP TMV840 TMV843WP TMV843 TWE600-20 TWE620WP TWE620WP TWE72.