I've used both extensively and the Cimex is much faster--if its pronounced swirl patterns aren't an issue for the customer.
Otherwise, you're going to be slowed to a crawl by the need to rake.
PS: It will swirl if there's any nap to the carpet at all; if its true CGD shouldn't be much of an issue.
Otherwise, you're going to be slowed to a crawl by the need to rake.
PS: It will swirl if there's any nap to the carpet at all; if its true CGD shouldn't be much of an issue.