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Choose your MVHR filter based on your air quality and breathing needs

No more technical jargon. We're telling you what filter options there are based on the job they do.
  • Filter out the partciles in the air that cause you and your family irritations, allergies and discomfort
  • Protect the unit and motors from the particles in the air that it is moving in and out of your property

Choose from: 

  • Primary Protection - The basic protection for your unit
  • Anti Allergy - Focuses on destryoing dust!
  • Pollen - Summer sneezing be gone!
  • Complete Cover - High grade filtration for polluted areas

Check out the filters below that we've taken from recent services - this is what air quality really looks like!

We've partnered with The Air Shop to provide all of your replacement MVHR Filters. All brands stocked and ready - Free Delivery 

Shop Filters Now

London NW1

Filter was left for just 10 months 

mvhr heat recovery dirty filter

London SE12

More Black much (and it smells)
Filter & Unit not serviced for 13 months

London SW14

Black dust and debris
Filter was left for just 13 months 

London E2

Different between a new and old filter!
Filter was not changed for 18 months

What MVHR Heat Recovery Filter is best for you?

You can choose from 4 different MVHR Heat Recovery Filter Options for your indoor air quality needs. 
The range of filters use a variety of materials grades which all that meet the relevant British Standards and help with;

  • Dust and dust mites
  • Pollen
  • Pet dander 
  • PM2.5 and PM10 - small particulate matter in the air, usually from outside
  • Smoke
  • Outdoor Pollution - diesel particulate

Filter Option availability is based on your MVHR Unit type.

Primary Protection

Your essential, entry level MVHR Heat Recovery filter to aid your indoor air quality and protect your unit and motors.
Included with our MVHR Services.

Filters out:

Coarse and visible large particles of dust, sand, hair, insects and other organic particles

Technical Info:

ISO Coarse 55% (ISO 16890)
G3 Filtration (EN779 2012)

MVHR Servicing


Improve filter density and coverage = less particles in your air.

If you are sensitive to house dust and the dust mite and allergies linked to these types of particles in your air, upgrade to this option.

Filters out:

Coarse and smaller particles of dust, house dust mites, organic particles sand, and insects

Technical Info:

ISO Coarse 60% (ISO 16890)
G4 Filtration (EN779 2012)

MVHR Servicing


A higher grade filter for the common summer allergies

If summer has you blowing your noise and scratching your eyes and you are a confirmed hay fever sufferer or allergic to pet dander, upgrade your filter to this option.

Filters out:

Smoke, dust, dirt and pollen. Coarser and fine dust and bigger organic particles.

Technical Info:

ePM10 >50%
M5/G5 Filtration (EN779 2012)

MVHR Servicing

Complete Cover

The highest grade of filtration for your MVHR Heat Recovery system.

Ideal for high pollution areas where traffic particulate is a concern and those who have high sensitivity to particles in the air and who are concerned with indoor air quality inside their home.

Complete cover filtration usually an 'add on' filter option to be installed within the ducting network

Filters out:

Very fine dust, combustion particles, bacteria, viruses and smaller spores.

Technical Info:

ISO ePM1 55% (ISO 16890)
Grade F7 Filtration (EN779 2012)

MVHR Servicing

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