I have used unscented Swifters for several years and love them for removing dust. I have not had any scratching problems with fresh Swifters on polyester finishes and they can pick up a prodigious amount of dust, even from under keys and bottom boards on old uprights.
They don't replace a vacuum cleaner, but work well if you don't want to drag one in or disturb your customer's closet monster.
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Blaine Hebert
Duarte CA
626-795-5170
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Original Message:
Sent: 05-24-2021 02:02
From: Cobrun Sells
Subject: Wiping Cloth Type
Which type of cloth should be used for wiping down and wiping off dust from pianos? Cotton? Polyester? The microfiber cloths I'm currently using seem rough and velcro-like...plus, even when they are washed they still retain little bits of wood particles in them from a previous piano.