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Vent-Axia Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Vent-Axia units, including the Sentinel Kinetic range, manufactured in Britain and engineered to match or exceed genuine OEM Vent-Axia performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Vent-Axia MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

Nuaire Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Nuaire units, including the Drimaster and MRXBOX ranges, manufactured in Britain and engineered to match or exceed genuine OEM Nuaire performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Nuaire MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

Vectaire Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Vectaire units, manufactured in Britain and engineered to match or exceed genuine OEM Vectaire performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Vectaire MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

Envirovent Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Envirovent units, including the Atmos and energiSava ranges, manufactured in Britain and engineered to match or exceed genuine OEM Envirovent performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Envirovent MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

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MVHR.shop stocks a wide range of compatible replacement MVHR and PIV filters for all of the top brands and units

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Domus Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Domus units, including the HRX ranges, manufactured in Britain and engineered to match or exceed genuine OEM Domus performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Domus MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

Titon Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Titon units, including the HRV ranges, manufactured in Britain and engineered to match or exceed genuine OEM Titon performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Titon MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

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MVHR & PIV Filters

MVHR.shop provides discounted prices and bulk-buy savings on MVHR filters and PIV replacement filters.

Ideal for Installers, Landlords, HVAC and Ventilation Professionals.

Bulk Save Tiers
Quantity Saving
2 or more 10%
5 or more 13%
7 or more 18%
10 or more 25%

Brookvent Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Brookvent units, including the Aircycle ranges, manufactured in Britain and engineered to match or exceed genuine OEM Brookvent performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Brookvent MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

Monsoon Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Monsoon units, including the MON-HRU ranges, manufactured in Britain and engineered to match or exceed genuine OEM Monsoon performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Monsoon MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

Brink Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Brink units, including the Flaire and Renovent ranges, manufactured in Britain and engineered to match or exceed genuine OEM Brink performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Brink MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

Polypipe Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Polypipe units, including the SILAVENT ranges, manufactured in Britain and engineered to match or exceed genuine OEM Polypipe performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Polypipe MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

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Search for MVHR, PIV and MEV Filters

Find MVHR filters, HRV filters, Positive Ventilation filters, Mechanical Extract Ventilation filters and heat recovery ventilation replacement filters.
Type your brand or model number to locate compatible filters for all major systems.

MVHR FAQ

How often should I replace my MVHR filters?
Most manufacturers recommend replacing MVHR filters every 6 to 12 months. Check them more often if you live near a busy road or in a high-pollen area.
Are compatible filters as good as the originals?
Our compatible filters are made to the same size and filter grade as the originals, so they fit and perform the same, for a fraction of the price.
Which filter grade should I choose?
G3 and G4 filters capture general dust. M5 and F7 filters capture finer particles such as pollen, so they suit allergy sufferers.
How do I find the right filters for my unit?
Search by your unit's brand or model number, or use our Find Your Filter tool.

PIV FAQ

What is a PIV unit?
Positive Input Ventilation gently pushes fresh, filtered air into your home, usually from the loft, to help reduce condensation and stale air.
How often should PIV filters be changed?
Typically once a year, or as recommended by your unit's manufacturer. A grey or clogged filter is a sign it's due.
Do you stock filters for my PIV unit?
We stock compatible filters for most major PIV systems, including Nuaire Drimaster, Vent-Axia and Envirovent units.
Can I fit a PIV filter myself?
Yes. Most PIV filters can be swapped in a few minutes without tools. Always switch the unit off at the isolator first.

MVHR.shop Stocks Compatible Replacement MVHR, PIV & MEV Filters For

Over 230 Systems

Plus, we offer custom manufactured filters for any unit that needs a bespoke fit

MVHR.shop FAQ

How much does delivery cost?
Free delivery is available on all UK orders. See our delivery page for full details and terms.
Can you make custom-sized filters?
Yes. Use our Filter Designer to create wire frame, panel and pad filters to your exact sizes.
Do you offer trade or bulk discounts?
Our Bulk Save tiers take up to 25% off when you buy 10 or more sets, and pro forma invoices are available for trade orders.
How do filter subscriptions work?
Choose Subscribe on any product page and we'll send replacement filters on your schedule. You can manage subscriptions from your account.

G2 Grade MVHR Filters

G2 is the entry-level coarse filter grade under the EN 779 standard. G2 MVHR filters stop larger airborne particles such as lint, hair, insects and coarse dust before they reach your ventilation unit. They are most often used as pre-filters or on the extract side, where their main job is protecting the heat exchanger and fans from build-up. Their open structure gives very low airflow resistance, which keeps fan energy use and noise to a minimum. MVHR.shop supplies compatible replacement G2 filters cut to fit all major MVHR and PIV systems, with bulk-buy savings available. Replace them every 6 to 12 months, or sooner if they look grey or clogged.

Buy G2 Grade MVHR Filters

G3 Grade MVHR Filters

G3 MVHR filters capture a higher share of coarse dust than G2, along with fibres, insects and larger pollen grains. They are a popular choice for the extract side of many heat recovery ventilation units, giving good protection for the heat exchanger while keeping airflow resistance low. Many manufacturers fit G3 filters as standard, making them a straightforward like-for-like replacement. MVHR.shop provides compatible replacement G3 filters for all major MVHR, PIV and MEV systems, made to the same size as the originals for a perfect fit. Changing your G3 filters every 6 to 12 months helps your system run efficiently, quietly and with lower energy bills.

Buy G3 Grade MVHR Filters

G4 Grade MVHR Filters

G4 is the most common filter grade supplied with MVHR systems, and the highest of the coarse filter classes under EN 779. G4 MVHR filters trap coarse dust, larger pollen, pet hair and other airborne debris on both the supply and extract sides of your unit. They offer an excellent balance between filtration and airflow, protecting your heat exchanger while keeping the air entering your home clean. MVHR.shop stocks compatible replacement G4 filters for all major MVHR, PIV and MEV brands, with bulk-buy discounts for installers and landlords. Most manufacturers recommend replacing G4 filters every 6 to 12 months.

Buy G4 Grade MVHR Filters

M5 Grade MVHR Filters

M5 MVHR filters are a medium efficiency grade that capture much finer particles than G-grade filters, including most pollen, fine dust and mould spores. They are an ideal upgrade on the supply side of your MVHR unit for allergy and hay fever sufferers, or for homes near busy roads and fields. Many homeowners pair an M5 filter on the supply air with a G4 filter on the extract. M5 filters have a slightly higher airflow resistance, so check your unit supports them. MVHR.shop supplies compatible replacement M5 filters for all major MVHR systems. Replace them every 6 to 12 months for the best air quality.

Buy M5 Grade MVHR Filters

Trusted by Industry Leading Companies

MVHR.shop proudly supplies leading organisations with British-Made MVHR, PIV and MEV filters.
Trusted by HVAC specialists, Facilities Management teams, Electricians and many others across the industry.

  • Thameswey Group
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  • Thameswey Group

Xpelair Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Xpelair units, including the XCELL range, manufactured in Britain and engineered to match or exceed genuine OEM Xpelair performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Xpelair MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

Vortice Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Vortice units, manufactured in Britain and engineered to match or exceed genuine OEM Vortice performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Vortice MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

Airflow Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Airflow units, manufactured in Britain and engineered to match or exceed genuine OEM Airflow performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Airflow MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

Daikin Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Daikin units, manufactured in Britain and engineered to match or exceed genuine OEM Daikin performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Daikin MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

Mitsubishi Compatible Replacement MVHR & PIV Filters

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Buy high-quality compatible replacement MVHR filters and PIV filters for Mitsubishi units, including the Lossnay range, manufactured in Britain and engineered to match or exceed genuine OEM Mitsubishi performance. Available in G3, G4 and M5 grades offering Dust, Pollen and Allergy Protection for Mitsubishi MVHR systems, Heat Recovery Units, Mechanical Ventilation Systems, Whole-House Ventilation Systems and Positive Input Ventilation Units. Ideal for improving indoor air quality, reducing dust, allergens, humidity and condensation.

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Try our Filter Designer for custom sizes. Alternatively tell us the brand, model, dimensions and type of filter you need, and we'll do our best to add it to our product range.

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