Ventilation Solutions for Healthier Living
Upgrades • Retrofitting • Professional Installation
In most homes, effective ventilation is the single most important factor in controlling moisture and preventing mould from returning.
Ventilation plays a critical role in keeping homes dry, healthy, and comfortable. In many properties affected by condensation, damp, or mould, the underlying issue is insufficient or poorly performing ventilation, rather than a structural defect.
Modern homes, particularly older or retrofitted properties, often struggle to manage everyday moisture from cooking, bathing, and normal living. Without effective airflow, humidity builds up, creating the conditions in which mould can develop.
At Simply Filtered, we specialise in ventilation-led approaches that manage moisture, improve indoor air quality, and help prevent mould returning, without unnecessary disruption or over-specification.
Why Ventilation Matters
Better ventilation helps to:
Lower humidity and reduce condensation
Improve indoor air quality
Support a healthier living environment
Reduce pollutants, allergens, and stale air
Keep rooms fresher and more comfortable year-round
Specialist Ventilation – Not Just Fan Replacement
Many homes already have ventilation installed, but systems are often outdated, underperforming, or incorrectly specified. Simply replacing a fan without understanding airflow, moisture levels, and how the home is used can leave the underlying issue unresolved.
We provide specialist ventilation assessment and installation, ensuring systems are correctly specified for the property and deliver long-term improvement, not just short-term airflow.
When Is a Ventilation Survey Recommended?
In many cases, we recommend our Survey before specifying or upgrading systems, particularly where there are ongoing issues with condensation, damp, or mould. This allows us to assess humidity levels, airflow patterns, and the performance of any existing ventilation.
Where the requirement is straightforward, such as a like-for-like replacement, we can advise accordingly.
Designed for Older and Modern Homes
Whether you’re renovating, dealing with persistent moisture, or simply want cleaner, filtered air, we provide ventilation solutions that fit your home without major disruption.
Ventilation Solutions Tailored to Your Home
We recommend and support appropriate ventilation solutions for each property, with systems installed by trusted specialists to improve airflow, manage humidity, and support long-term comfort.
Understanding Costs
Ventilation requirements vary depending on property layout, existing systems, airflow performance, and how the home is used. For this reason, there is no fixed cost base for ventilation upgrades or installations.
Where ventilation improvements are recommended, this is typically following a survey or professional assessment to ensure systems are correctly specified. Straightforward replacements and upgrades are priced accordingly, while more involved solutions are only advised where genuinely beneficial.
Our role is to recommend proportionate, effective solutions - not over-specification - so you can make informed decisions with confidence.
Learn More
See Damp & Mould Survey for more information on how we identify moisture sources, ventilation issues, and causes of mould, providing clear reports, no scare tactics, no unnecessary work.
See Property Recovery & Support for guidance on proportionate next steps following damp, mould, or moisture-related issues, and how we can support you through the process.
See Antimicrobial Fogging to understand how our fogging service can help reduce airborne and surface mould spores after damp, leaks, or contamination.
Learn more about the main ventilation systems we install, selected based on property type, layout, and moisture behaviour.
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Best suited for controlling moisture at source in kitchens, bathrooms, and utility spaces.
Proper extraction is essential for removing steam, odours, and excess humidity from the areas that produce the most moisture. At Simply Filtered, we install and upgrade high-performanceextractor fans that help prevent condensation, damp, and mould while improving airflow throughout your home.
Why Choose a Modern Extractor Fan?
Older or poorly functioning fans lead to lingering moisture and stale air. Upgrading provides:
Stronger, more consistent moisture removal
Quieter operation
Lower energy use
Better airflow in high-humidity rooms
Reduced condensation and improved comfort
Where We Install Extractor Fans
Bathrooms
Ensuite shower rooms
Kitchens
Utility rooms
WC rooms
Internal rooms with no window ventilation
Our Service
We supply and install reliable, efficient extractor fans to suit your property layout — including options with timers, humidistats, and continuous running features.
Quick Facts
🔧 Ideal for bathrooms & kitchens
🌬️ Improves airflow immediately
💧 Reduces condensation at the source
🔇 Modern fans run quietly
🏠 Perfect for retrofitting older homesWhy Choose Us
✔ Neat, professional installation
✔ Advice on the best fan for your space
✔ Options with timers & humidistats
✔ Replacements or new installationsFrequently Asked Questions
Q: How do I know if my extractor fan needs replacing?
If it’s noisy, weak, clogged, or not removing steam quickly, it’s likely time for an upgrade.Q: Do you install bathroom and kitchen fans?
Yes — we install high-quality extractor fans suitable for all wet rooms.Q: Will a new extractor fan reduce mould?
Yes. Proper extraction removes moisture, which helps prevent mould growth.Q: Do you supply the fan or do I need to buy it?
We can supply reliable models or install a fan you’ve already chosen.Book your extractor fan upgrade today.
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Best suited for whole-home moisture control in properties with recurring condensation.
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 retrofitsWhy 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 airflowFrequently 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. -
Best suited for room-by-room air quality improvement where heat retention is important.
dMVHR systems provide filtered fresh air and extract stale air in individual rooms, recovering heat as they operate. They’re a powerful upgrade for properties that need better air quality but are not suited to full centralised MVHR systems.
How dMVHR Works
Extracts stale, humid air from a single room
Brings in fresh, filtered outdoor air
Recovers heat during the process for better energy efficiency
Runs quietly and continuously
Benefits
Ideal for bedrooms, living rooms, or problem areas
Great for retrofitting older or solid-wall homes
Reduces condensation and damp
Removes pollutants, allergens, and stale air
Improves comfort and warmth retention
Low running costs
Perfect For
Homes with limited roof space
Flats and apartments
High-humidity rooms
Properties that need MVHR benefits without full ducting
Quick Facts
🔥 Heat recovery for energy savings
🌬️ Fresh filtered air in each room
🏘️ Ideal for flats & older homes
🔁 Extracts & supplies air simultaneously
🔌 Low running costWhy Choose dMVHR
✔ Improves air quality room-by-room
✔ Recovers heat — great for energy efficiency
✔ Perfect where full MVHR isn’t possible
✔ Helps reduce condensation and pollutantsFrequently Asked Questions
Q: What’s the difference between MVHR and dMVHR?
dMVHR works room-by-room without central ducting, making it easier to retrofit.Q: Which rooms benefit most?
Bedrooms, living rooms, home offices, and problem areas with stale air.Q: Does dMVHR help with damp or mould?
Yes — it reduces humidity and continuously removes stale air.Q: Will it be noisy?
Modern units are quiet and designed for continuous running. -
Best suited for properties needing a simple, low-disruption solution to persistent condensation.
PIV systems deliver a continuous supply of filtered, fresh air into your home. This dilutes moisture, pollutants, and stale air, helping maintain a dry and healthy indoor environment.
We install PIV units for both loft-based homes and flats without roof space, making them a versatile solution for many property types.
What PIV Provides
Consistent fresh filtered air
Reduced humidity and condensation
Lower risk of black mould
Improved indoor air quality
Cleaner environment with less dust and allergens
Quiet, low-energy operation
Best Suited To
Older homes with insufficient ventilation
Properties affected by recurring condensation
Flats and apartments
Homes needing a simple, effective retrofit solution
Installation Options
Loft-based PIV units for houses with roof space
Wall-mounted PIV units for flats and properties without lofts
Quick Facts
🌿 Fresh filtered air supply
🏠 Loft & flat units available
💧 Reduces condensation & mould risk
🔇 Silent, continuous operation
🫁 Improves indoor air qualityWhy Choose PIV
✔ Simple, effective retrofit solution
✔ Great for older homes and modern flats
✔ Efficient at tackling humidity
✔ Low maintenance with long-lasting filtersFrequently Asked Questions
Q: What does a PIV unit actually do?
It gently introduces filtered fresh air, pushing out stale, damp air.Q: Can PIV be installed in flats?
Yes. We install wall-mounted systems for properties without loft space.Q: Will I feel a draft?
No — PIV introduces air slowly and evenly.Q: Does PIV help reduce allergens?
Yes. The filtered air helps reduce dust, pollen, and other airborne particles.
Contact Us
If ventilation may be affecting your home’s health, we’ll help you understand what’s going on and whether improvements would be genuinely beneficial.
FAQs - Ventilation
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In many cases, yes. Effective ventilation helps control humidity and reduce condensation, which are key contributors to mould growth. Correct specification is essential, which is why we assess the property before making recommendations.
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Not necessarily. Ventilation requirements depend on how the property is used, existing airflow, and where moisture is generated. We only recommend systems where they are likely to provide genuine benefit.
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Most residential ventilation systems can be installed with minimal disruption. We’ll explain what’s involved before any work is agreed, including timescales and access requirements.
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We can arrange installation through trusted contractors where appropriate. There is no obligation to proceed, and all recommendations are based on survey findings rather than product sales.