Scope of ISO 21326:2019

ISO 21326:2019 testing at Airmid Healthgroup assesses textile treatments for effectiveness against house dust mites
The ISO 21326:2019 standard specifies laboratory methods for assessing the efficacy of chemically or physically treated textile products designed to protect against house dust mites (HDM). This internationally recognized standard helps verify whether treated textiles can effectively reduce or inhibit mite survival under controlled test conditions.
Description of the Test
This method evaluates the impact of chemical or physical treatments on house dust mite activity and survival. The approach to counting live mites depends on the form and structure of the sample—whether it is flat fabric, filled material, or other textile construction.
By simulating realistic conditions in Airmid Healthgroup’s state-of-the-art environmental testing chambers, our scientists can accurately measure how well treated textiles prevent the growth or persistence of dust mites, one of the most significant indoor allergens associated with asthma and allergy symptoms.
Products That Can Be Tested Using ISO 21326:2019
Airmid Healthgroup provides ISO 21326:2019 testing for a wide range of textile-based products, including:
Bedding surface fabrics
Bed sheets and duvet coverings
Blankets and throws
Feather and down-filled products
Wadding and batting with cotton, wool, or synthetic fibres
Carpets and rugs
Our testing capabilities extend across diverse materials, ensuring a comprehensive evaluation of anti-dust mite efficacyfor manufacturers, suppliers, and retailers in the home textiles industry.
Independent Laboratory Validation
Testing to ISO 21326:2019 with Airmid Healthgroup provides independent, third-party validation to support product claims relating to mite resistance and allergen reduction. As an ISO/IEC 17025–accredited laboratory, Airmid Healthgroup delivers scientifically robust results trusted by global certification programs and regulatory bodies.
If you’re looking to validate your products with ISO 21326 testing, contact Airmid Health Labs today for a custom quote. Our experienced team will guide you through the testing process and help ensure your product meets the highest standards for dust mite resistance.
Related Tests and Services at Airmid Healthgroup
Allergen Exposure Chamber Testing Service
Heat Escape Method
Fabric Allergen Barrier Assessment; Simulated Use Test
Related Case Studies
Air Sniper’s Germicidal UVGI Technology – Advancing Indoor Air Quality
Allergen Barrier Efficacy of AeroSleep Baby Protect Mattress
Word Tags
ISO 21326, house dust mite testing, anti-mite textile testing, allergen testing, bedding testing, independent laboratory, ISO 17025, dust mite efficacy
