2. dMEV (Decentralised Mechanical Extract Ventilation)
Whole-Home Humidity Control Without Major Building Work
dMEV offers a modern, efficient ventilation solution by continuously extracting stale, moisture-laden air from key areas of your home. It’s an excellent choice for retrofitting older properties, providing controlled ventilation without needing a full MVHR system.
What dMEV Does
A dMEV system:
Continuously extracts air from wet rooms
Reduces humidity across the entire home
Helps prevent condensation and mould
Improves indoor air quality
Works quietly and efficiently
Requires minimal maintenance
Ideal For
Older homes with poor airflow
Properties with recurring condensation
Households wanting a long-term, low-maintenance solution
Homes where major ducting or renovation isn’t practical
Why Choose dMEV?
dMEV provides many of the benefits of whole-house ventilation at a fraction of the disruption — making it perfect for retrofit projects.
Quick Facts
🏡 Whole-home moisture control
🔁 Continuous extraction
🔇 Quiet & low energy use
🧰 No major building work
📦 Perfect for retrofits
Why Choose dMEV
✔ Excellent for older housing stock
✔ Reduces condensation across the whole home
✔ Simple installation with long-term results
✔ Works with your home’s natural airflow
Frequently Asked Questions
Q: How is dMEV different from standard extractor fans?
dMEV runs continuously and maintains steady extraction, making it far more effective for whole-home humidity control.
Q: Does dMEV require ducts everywhere?
No — it typically connects to key wet rooms, keeping disruption minimal.
Q: Is dMEV suitable for older homes?
Yes. It’s one of the best retrofit solutions for properties without modern ventilation.
Q: Will it increase my energy bills?
No — dMEV units are designed to run efficiently with very low running costs.