Scope of ISO 21326:2019

Laboratory analysis of treated textile samples at Airmid Healthgroup to determine effectiveness against house dust mites under ISO 21326:2019 test conditions.

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

Word Tags

ISO 21326, house dust mite testing, anti-mite textile testing, allergen testing, bedding testing, independent laboratory, ISO 17025, dust mite efficacy

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