More Money Rejected jected Than Accepted? ? Increase acceptance in seconds. By not cleaning, you risk: Hidden costs of service cement, and parts and service expenses Costs due to equipment replacement, Manpower associated with "broken" equipment Annoyed clients due to "broken" equipment Bill Acceptor Cleaning Card featuring Waffletechnology® B Th cleaning card design incorporates a special magnetic code to allow the acceptance This of this cleaning card into a variety of different models of bill acceptors. The card is accepted in 98% of models used in North America, eliminating the guess work of which ac ca card to use on your bill acceptor. Once the cleaning card enters the bill acceptor, the W Waffletechnology® design allows the cleaning card to reach the optical lenses and ot other critical components. Use this product once per week to maintain a high acceptance rate for currency.