They are grey out of the box. I would generally Vanish PowerGel spot clean them and then soak the suckers in a bucket of hot soapy water to get that good grey grey back. The Powerweave is pretty hardy.
Roger
@rob_g_clarkson started
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They are grey out of the box. I would generally Vanish PowerGel spot clean them and then soak the suckers in a bucket of hot soapy water to get that good grey grey back. The Powerweave is pretty hardy.