[ evha training ]

Air Hygiene Training & Certification
– EVHT(A)

A two-day course focused on professional cleaning, inspection, and evaluation of indoor air ducts according to European standard EN 15780. The course is based on the official EVHA manual and provides practical and theoretical knowledge for ensuring the hygiene of air conditioning ducts.

[ about training ]

Details about the course

Who is the course intended for

  • Technicians, supervisors, and maintenance workers of HVAC systems

  • Companies performing ventilation maintenance

  • Experts involved in inspections, audits, and building operations management

Why take the course

[ 01 ]

You will obtain a recognized certification for the whole of Europe

[ 01 ]

You will obtain a recognized certification for the whole of Europe

[ 01 ]

You will obtain a recognized certification for the whole of Europe

[ 02 ]

You will learn how to assess the condition of ducts and plan maintenance

[ 02 ]

You will learn how to assess the condition of ducts and plan maintenance

[ 02 ]

You will learn how to assess the condition of ducts and plan maintenance

[ 03 ]

You will increase the credibility and professional level of your company

[ 03 ]

You will increase the credibility and professional level of your company

[ 03 ]

You will increase the credibility and professional level of your company

[ 04 ]

You will be able to meet the requirements of customers and inspectors

[ 04 ]

You will be able to meet the requirements of customers and inspectors

[ 04 ]

You will be able to meet the requirements of customers and inspectors

[ training content ]

Top benefits

Knowledge of EN 15780 – classification of contamination and cleaning of air ducts

Knowledge of EN 15780 – classification of contamination and cleaning of air ducts

Knowledge of proper inspection procedures and documentation

Knowledge of proper inspection procedures and documentation

Strengthening your position in tenders and business negotiations

Strengthening your position in tenders and business negotiations

Certification that is recognized across Europe Brief course outline

Certification that is recognized across Europe Brief course outline

Day 1

Theory

Theory

Theory

Introduction to ventilation hygiene

Introduction to ventilation hygiene

Introduction to ventilation hygiene

EN 15780: classification of contamination, cleanliness levels, inspection

EN 15780: classification of contamination, cleanliness levels, inspection

EN 15780: classification of contamination, cleanliness levels, inspection

Choice of cleaning method, recommended frequencies

Choice of cleaning method, recommended frequencies

Choice of cleaning method, recommended frequencies

Risks, safety, access points

Risks, safety, access points

Risks, safety, access points

Discussion

Discussion

Discussion

Day 2

Practice

Practice

Practice

Working with inspection tools, photo documentation

Working with inspection tools, photo documentation

Working with inspection tools, photo documentation

Contamination assessment, method selection

Contamination assessment, method selection

Contamination assessment, method selection

Documentation and reporting for the customer

Documentation and reporting for the customer

Documentation and reporting for the customer

Test: multiple choice + sketch (drawing)

Test: multiple choice + sketch (drawing)

Test: multiple choice + sketch (drawing)

Certificate presentation

Certificate presentation

Certificate presentation

[ find specialist ]

Examination & Accreditation

EVHA will provide a Certificate of Competence for candidates who successfully pass the Final Assessment. This comprises a multiple choice examination and production of a simple sketch drawing.

The course content and examination is based on European Standard EN15780: ‘Ventilation for buildings –  Ductwork — Cleanliness of ventilation systems’ The association recognises that this is important to give the qualification real authority, to employers, insurance companies and landlords.

It is part of the Association’s mission to maintain and improve the reputation of its membership amongst both the duct cleaning trade and the customers and other stakeholders.

Nick Umfreville

Lecturer

Nick Umfreville

Lecturer

Nick Umfreville

Lecturer

Kimmo Haapalainen

Lecturer

Kimmo Haapalainen

Lecturer

Kimmo Haapalainen

Lecturer

[ where to go next ]

get the training

get the training

get the training

[ contact us ]

Got a question?
Want to join?
Contact us.

Are you interested in becoming a member or simply have questions about European Ventilation Hygiene Association?We’d love to hear from you, so don’t hesitate to contact us today.We’re here to assist you with your inquiries.

[ contact us ]

Got a question?
Want to join?
Contact us.

Are you interested in becoming a member or simply have questions about European Ventilation Hygiene Association?We’d love to hear from you, so don’t hesitate to contact us today.We’re here to assist you with your inquiries.

[ contact us ]

Got a question?
Want to join?
Contact us.

Are you interested in becoming a member or simply have questions about European Ventilation Hygiene Association?We’d love to hear from you, so don’t hesitate to contact us today.We’re here to assist you with your inquiries.

© Copyright Notice EVHA 2025

EVHA

© Copyright Notice EVHA 2025

EVHA

© Copyright Notice EVHA 2025

EVHA