Return & Warranty Policy

Workmanship Warranty

Crushproof products sold by Air Cleaning Specialists, Inc. include a 2-year workmanship warranty. With proper documentation and review, we may repair, replace, or issue a credit/refund at our discretion.

Returns (Non-Defective Items)

All non-defective returns require prior written approval and are handled on a case-by-case basis. When approved, returns must meet all of the following:

  • Requested within 30 days of receipt
  • 30% restocking fee applies
  • Freight prepaid by the customer
  • Product is in original packaging and in new/resalable condition

Custom/special/made-to-order items are non-returnable.

Damaged Shipments

Please inspect shipments upon delivery. If damage is found, refuse delivery and contact us immediately so we can arrange a replacement. If you sign for a shipment without noting specific damage, it is considered accepted as-is and may limit our ability to file a carrier claim.

How to Request Approval

To obtain Return Authorization or warranty service, contact our team:
Phone: (866) 651-9764  |  Email: info@aircleaningspecialists.com

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Contact Us:
Air Cleaning Specialists, Inc.
11088 Gravois Industrial Court
St. Louis, MO 63128
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For support or any questions:
info@aircleaningspecialists.com
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Expert help available:
Ph: (866) 651-9764
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Warning icon WARNING: Vehicle Exhaust is extremely dangerous and potentially deadly. We always recommend that any system be properly engineered to meet the specifications of your application. If you are using our Crushproof system, we recommend that you use it with a fan and as an intermittent repair solution only, not to be run for long periods of time. This hose is to be used only with naturally aspirated 4 cycle engines running at an idle and under no load. We recommend keeping any run of hose as short as possible preferably 11' or under and sized to include ambient air to cool the exhaust temperatures. This hose is designed to handle frequent temperatures up to 400° and intermittent temperatures to 600°. When using Crushproof hose for the first time, watch closely to verify that the exhaust is exiting the building as designed. IF YOU SEE ANY EXHAUST COMING BACK INTO THE SPACE, THE HOSE IS NOT BEING USED PROPERLY. TURN THE VEHICLE OFF IMMEDIATELY AND CALL OUR EXPERTS.