The musty smell actually goesIt comes from fibres that never fully dry, not from dirt. Cleaning clears it and airflow keeps it away.
Drying planned, not left to chanceA morning slot with a fan on the sofa is the difference between hours and a whole day in a humid flat.
Damp reaches the foam tooSurface drying is not the same as dry. Extraction removes moisture along with the dirt rather than adding to it.
Compact flats worked aroundSofas are cleaned in place with sheets protecting the floor, which matters when there is nowhere to move furniture to.
Leather protected from the climateSalt-laden coastal air is hard on the finish, so leather is conditioned rather than stripped.
Society timing respectedThe slot is chosen to fit your building's service lift hours so the visit is not held up at the gate.