Our warranty covers the replacement of the purchased defective compressor only. It does not cover any other parts, supplies, labor, or expenses. We reserve the right to refund the compressor price vs. replacing. 3. Buyer is responsible for all return shipping & handling costs. The original shipping charges are not refundable plus a $20 restocking fee is charged. 5. Any request to return an item after 30 days from the purchase date will be at our discretion and subject to a 20% restocking fee.