Anyone can order or request a quote from Clean Ayr for bulk diesel exhaust fluid (DEF), packaged US-DEF, DEF equipment, fuel additives, or equipment repair and testing services at Clean Ayr.

• 24/7 order # for calls or texts: 817-422-0364
• Order by email: order@cleanayr.com
• If your company does not have an account, orders may be prepaid by credit card.
• To set up a new account, call the order # or send request to: finance@cleanayr.com