VALID for customers in USA only. If you require an estimate before service, you must call 800-800-7202 prior to submitting your dental handpiece for repair. The charge for a repair estimate is $102.90. Standard repair price estimates are also listed here. Handpieces requiring standard repairs will be repaired and invoiced at standard repair rates when submitted via the Midwest Air Repair website. All warranty repair claims must include a valid copy of authorized dealer invoice.