Equipment to clean the indoor unit of an air conditioner or heat pump and ventilation ducts: air conditioner cleaner, collection cover, fin brush and fin comb, 6 mm flexible cable and soft duct brushes for a drill.
What do I need for an air conditioner?
The cleaner (DZ720 or DZ721), the collection cover (DZ722) or the kit with both (DZ723). For the fins there are the fin brush and the fin comb.
What do I need for a ventilation duct?
The 6 mm flexible cable (DZ320 to DZ324), or rods with the soft duct brush, plus a drill.