Iowa Code § 216E.4
1. Whenever an assistive device covered by a manufacturer’s express warranty is tendered by a consumer to the dealer from whom the assistive device was purchased or exchanged for the repair of any defect, malfunction, or nonconformity to which the warranty is applicable, the manufacturer shall provide the consumer, at the consumer’s choice, for the duration of the repair period, either a rental assistive device reimbursement of up to twenty dollars per day, or a loaner, without cost to the consumer, if a loaner is reasonably available or obtainable by the manufacturer, assistive device lessor, or assistive device dealer, if any of the following applies:
98 Acts, ch 1042, §4