The American National Standards Institute (ANSI) has recently approved the following AHRI standards making them American National Standards. As with all AHRI standards, they are free to download on the AHRI website.

• ANSI/AHRI Standard 300-2015, Sound Rating and Sound Transmission Loss of Packaged Terminal Equipment
• ANSI/AHRI Standard 350-2015, Sound Rating of Non-ducted Indoor Air Conditioning Equipment
• ANSI/AHRI Standard 580-2014, Non-condensable Gas Purge Equipment for Use with Low Pressure Centrifugal Liquid Chillers
• ANSI/AHRI Standard 680 (I-P) and 681 (S-I)-2015, Performance Rating of Residential Air Filter Equipment
• ANSI/AHRI Standard 911 (S-I)-2014, Performance Rating of Indoor Pool Dehumidifiers
• ANSI/AHRI Standard 1360 (I-P) and 1361 (S-I)-2016, Performance Rating of Computer and Data Processing Room Air Conditioners
(Source: AHRI Update, July 28, 2016)