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Certification Overview

INT General Use 2017The asthma & allergy friendly® Certification Program is a unique program created by Allergy Standards Limited (ASL). The program scientifically tests and identifies consumer products that are more suitable for people with asthma and allergies.

The Certification Program is committed to excellence in testing and certification of products that are scientifically proven to be more appropriate for customers concerned about allergies, asthma, and poor indoor air quality. The program works with retailers and manufacturers across  product categories that are relevant to a  ‘healthy  home’  concept  including air  cleaners, dehumidifiers,  paints, bedding, vacuum cleaners, washing machines, stuffed toys, cleaning services, and more.

About Allergy Standards Limited
ASL is a physician-led global certification company that prepares independent standards for testing a wide range of products to determine their suitability for asthma and allergy patients. ASL’s management team possesses specialist skills in a variety of medical fields including asthma and other allergic diseases. For more information about ASL, visit

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