The Blauberg ENVIRA Range: Heat Recovery Fans That Beat Mould and Save Energy
Mould, damp, and condensation are problems that many homes face — especially older properties, rental flats, or rooms that struggle with poor ventilation. Bathrooms fog up, bedrooms feel damp, and kitchens fill with steam. Traditional extractor fans can help, but they also throw away your home’s heat, leaving you with higher energy bills.
The Blauberg ENVIRA range is designed to solve this problem. These are single-room heat recovery fans that don’t just remove stale, humid air — they also recover the heat from it, bringing in fresh, filtered air without losing valuable warmth.
How the ENVIRA Range Works
At the heart of every ENVIRA unit is a ceramic heat exchanger. When the fan extracts warm, damp air from your room, the ceramic core absorbs the heat. The fan then switches direction, drawing in fresh outdoor air and pre-warming it using the stored heat.
This continuous cycle keeps your indoor air fresh and dry, reduces condensation, and prevents mould growth — all while conserving energy.
Models for Every Room Size
The ENVIRA range comes in different sizes, so you can choose the right fan depending on the room you want to ventilate:
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ENVIRA-25 and ENVIRA-35 – Compact models, perfect for small bathrooms, toilets, or utility rooms.
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ENVIRA-45 – A versatile mid-range option, ideal for standard bathrooms, kitchens, and bedrooms.
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ENVIRA-50 and ENVIRA-60 – Higher-capacity units, better suited for larger spaces such as living rooms, master bedrooms, or open-plan areas.
This flexibility means you can kit out your whole home with the right level of ventilation, room by room.
Why Choose an ENVIRA Fan?
There are several reasons why the ENVIRA range has become popular with homeowners, landlords, and housing associations:
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Effective mould prevention – By continuously controlling humidity, these fans tackle the root causes of black mould.
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Energy savings – With up to around 75% heat recovery efficiency, you get fresh air without losing the warmth you’ve already paid for.
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Low running costs – The fans use very little electricity, so they can run 24/7 without noticeable impact on your bills.
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Quiet operation – With whisper-quiet noise levels, they won’t disturb sleep or relaxation.
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Simple installation – Each unit fits through an external wall, making them great for retrofits as well as new builds.
Where the ENVIRA Range Works Best
The ENVIRA fans are perfect for any room that suffers from poor air circulation or high humidity. Bathrooms, kitchens, and utility rooms are obvious choices, but they’re also excellent in bedrooms, home offices, and living areas where damp and condensation can build up unnoticed.
For landlords and housing providers, they’re a reliable way to meet modern regulations around damp and mould, while protecting tenants’ health and reducing property maintenance issues.
A Real-World Example
Think of a rental property where tenants complain about damp patches in the bedroom and mould spots in the bathroom. Installing ENVIRA fans in both rooms doesn’t just improve air quality — it helps keep the walls dry, prevents paint from peeling, and lowers heating costs. Tenants are happier, the property is better protected, and the landlord avoids costly repairs.
Final Thoughts
The Blauberg ENVIRA range is a simple but powerful solution for one of the most common household problems: poor ventilation. Whether you choose the compact ENVIRA-25 for a small bathroom or the larger ENVIRA-60 for a living space, each unit quietly and efficiently keeps your home fresh, dry, and energy-smart.
If you’re tired of battling condensation and mould, upgrading to an ENVIRA fan could be one of the best home improvements you’ll ever make.



