DESC: Super Air Clean Filter Universal - 04781210 The Super Air Clean filter is designed for normal use and is made of multi-ply material which is electrostatically charged to retain dust particles It retains 99 95 of particles down to 0 5 of a micron and 94 of particles down to 0 3 of a micron This filter lasts as long as 5 dustbags and is included free of charge from Miele with each box of Miele certified dust bags This model is for the S142 - S157 Series///-Appliances/Accessories/Va cuum Bags and Accessories