We are rated 5 out of 5 from 27 reviews on

Whole House PIV Systems,
Installation and Units UK

Whole house PIV systems provide complete ventilation coverage for residential properties. At ClearAIR PIV we supply and install whole house PIV systems. Each designed to remove stale air and improve indoor air quality throughout every room.

Whole house PIV installation

Whole house positive input ventilation systems are tailored and installed to the layout and size of each property. Systems are designed to deliver consistent airflow at a continuous rate across multiple rooms. All done without creating drafts or pressure imbalance.

Our engineers assess property layout, insulation and occupancy levels. Helping to ensure the whole house PIV unit is correctly specified and centrally located. Installation is efficient and designed to integrate seamlessly into the home.

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PIV Systems UK

Whole house PIV units & efficiency

Whole house PIV units are engineered for performance and reliability. They include advanced filtration systems that remove pollutants and allergens from incoming air.

Many units include intelligent controls that adjust airflow based on environmental conditions. This ensures optimal ventilation while maintaining low running costs.

How does it work:

Whole house PIV systems work by introducing a continuous supply of filtered air. This air then circulates evenly across the entire property. This balanced airflow reduces humidity, removes condensation problems and supports a healthier living environment.

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Benefits of a whole house PIV system

Whole house positive input ventilation PIV systems deliver consistent air quality across all living spaces. They prevent condensation throughout the property and help prevent long term damp and black mould issues.

These systems are particularly beneficial for larger homes, family properties and houses with multiple bathrooms or high occupancy levels.

Our Products

Getting a PIV System Is
As Easy as 1, 2, 3

At Clear Air PIV, we make the whole process simple, stress-free, and cost-effective.

Complete our 20 second online PIV suitability checker

Take our 20 second PIV suitability checker and see if you qualify for a FREE home ventilation assessment.

Free Home Ventilation Assessment

Arrange for one of our Specialist PIV Assessors to visit your home and carry out a full ventilation assessment. We’ll check for signs of condensation, dampness & mould, and poor airflow. 

We will then advise if a PIV unit is suitable for you. If yes, we will recommend the right PIV unit to suit your property and layout. No pressure. No hard sell. Just honest advice from experienced professionals.

Professional Installation

Once you're happy to go ahead, our NAPIT-accredited installation team will fit your new PIV system. All done at a time that works around you and your family commitments. Every install is neat, efficient, and carried out to the highest safety standards. You’ll receive a full EIC certificate, and all our work is fully insured for your peace of mind.

We are rated 5 out of 5 from 27 reviews on

B U

Jan 25, 2026

From the beginning Clear Air PIV were really helpful and clear in explaining what needed to be done talked through everything before starting any actual work. The installation itself was very clean and the electrician was extremely friendly. Overall I am happy and I would not hesitate to recommend them to anyone.

Darren “01dardon01” Jutson

Jan 10, 2026

This was a great service right from the initial phone call. The communication was there all the way through and the knowledge of the install and product was obvious from the start. They asked key questions about the house to ensure that this product could be installed, and when the work was carried out it was done quickly, cleanly and when they said it would. No fuss and no issues. The product is also good. It's quiet and it works. I would definitely recommend ClearAIR PIV to anyone.

Phil Coe

Jan 9, 2026

Fully recommend, service and communication was excellent. Implementation spotless and we are getting no condensation, even in the coldest months.

Helen Leonardi

Dec 11, 2025

Would highly recommend!! Fast and professional installation, competitively priced. The PIV is working well.... should have had it done ages ago!! Well worth the outlay

Rob Gifford

Nov 28, 2025

Had a piv system installed by clearAir Piv. Brilliant company to deal with. They were clean and tidy. A pleasure to deal with and would recommend to anyone. Hopefully this system solves our condensation problems.

Katrina Barlow

Nov 13, 2025

From initial enquiry to competion of fitting of VIP unit I have nothing but praise for this firm. Communication from Steven was always prompt and information given was clear and concise. No "hard sell" just good advice. Cameron fitted the unit and completed full electrical check. He was also very pleasant, got on with the job and was able to answer any queries. He also left no mess and completed the work in a few hours. Early days but the unit appears to be doing its job well. Absolutely no condensation from day one. Can completely recommend this firm.

Luke Pollard

Nov 1, 2025

Highly recommend. Fantastic team

Hannah B-C

Nov 1, 2025

The service that we received from ClearAir PIV and Steven himself has been excellent. We have been looking into PIV systems for a while as we have had such a problem with condensation on our bedroom windows. As soon as the temperature begins to drop each year the windows are covered. It has ruined the decor around the windows and caused mould to grow on the frames. Having spoken to Steven on the phone I could tell had specialist knowledge in the area. There was no hard sell, just advice. I got him booked in the same week to fit an Nuaire PIV and I’m so glad we did. Fitting was done quickly and cleanly by John who was friendly, well presented and very knowledgeable and experience in ventilation systems. Steven came too to give advice on another issue we had discussed on the phone. Result: NO MORE CONDENSATION!!! I thought it might take a few days to clear the moisture, but the next morning we checked the windows when they would normally be soaked and… nothing! And nothing since! So happy! I’d read in some reviews of the PIV systems that they were noisy and made the landing cold. This is not my experience. I honestly can’t hear it and although the landing may be ever so slightly cooler, the overall temp of the house isn’t effected and it’s not anything I’m concerned about.

Jack Grimwood

Oct 28, 2025

Brilliant from start to finish. We couldn’t be happier with the professionalism showed by Steve and his team and would definitely recommend to anyone looking to get a PIV system installed.

Ashley Roe

Oct 17, 2025

I’ve just had installed a piv system. Steven and his team were a delight to deal with. Professional from start to finish. All our mould we were so worried about previously has now disappeared. Thanks again.

Mark Ford

Oct 4, 2025

Knowledgeable, easy to deal with, very happy with the results. Would definitely recommend!

Lauren Barker

Oct 3, 2025

I recently had a new PIV unit installed by ClearAIR and the experience was excellent from start to finish. Steven and his team were professional, efficient, and a pleasure to deal with throughout the entire process. Since the installation, our mould problems have completely resolved and the improvement in air quality has been remarkable. ClearAIR delivered outstanding service and results, and I would not hesitate to recommend them.

Jack Capstick

Oct 2, 2025

Just had a new PIV unit installed by ClearAIR and I can only say positive things. The whole team from Steven to his employees were amazing to work with, since the instalment all our mould has disappeared and I can’t thank the team enough.I highly recommend ClearAIR as they were worth every penny.

Sarah Cocking

Oct 2, 2025

Would highly appreciated Steven at clear air piv. From start to finish he was so helpful and kept us upto date with the installation. We've noticed a massive difference since. Thank you for a great service

Sarah Brent

Oct 2, 2025

Excellent Service and Results! I recently had a new PIV system installed in my home, and I couldn't be happier with the outcome. Communication with Steven was excellent from start to finish — he responded immediately to any queries and kept me informed throughout the entire process. The installation itself was smooth and professional. Since having the system installed, I’ve had no issues with mould or condensation — a huge improvement! I would highly recommend Steven and his company, CLEARAIR PIV Ltd. Reliable, efficient, and effective service.

Leigh Merry

Oct 2, 2025

Nick Paulson

Oct 2, 2025

Fantastic service came on time well early even re solved a problem we have had for years removing our damp highly recommend steven at clear air

Lois Green

Oct 2, 2025

Couldn’t recommend Steven enough. From start to finish the communication was amazing and everything was explained so clearly. He was professional, efficient, and made the whole process completely stress-free. The quality of work is outstanding, and it’s clear he really takes pride in what he does. I wouldn’t hesitate to recommend Steven at Clear Air PIV to anyone looking for a reliable and trustworthy service.

Albert Carroll

Sep 27, 2025

Wasn’t sure what I needed, and Steven recommended a product that has transformed the condensation in our house. 100% recommend

Ellen Carroll

Sep 27, 2025

Really great service from Steven and the team. Couldn’t recommend more highly

Danielle Lanae

Sep 24, 2025

We had a PIV unit installed in one of our rental properties. The team were very helpful and the price was really good!

Tyler Ball

Sep 24, 2025

Had a PIV unit installed from these and I am really happy with the service and the price was really good

Leigh Drummond

Sep 5, 2025

Very impressed with Steven and his team. From the get go of filling out the questionnaire online, Steven contacted me and booked me in for a visit. He was polite and there was no pushy sales pitch, just straight talking and down to earth. I’d recommend anyone who’s considering having a PIV unit to contact Steven.

Adam Wilson

Sep 5, 2025

I Had a PIV unit installed and was very happy with the service.

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Areas We Cover

We install PIV units in homes, businesses and rental properties across:

  • Chesterfield
  • Sheffield & South Yorkshire
  • Nottingham & Nottinghamshire
  • Derby & Derbyshire
  • Peak District towns & villages
  • Leeds & West Yorkshire
  • Stoke & Staffordshire
  • Lincoln & Lincolnshire
  • Leicester & Leicestershire
  • Chester & Cheshire
  • Manchester & Greater Manchester
  • York & North Yorkshire
  • Birmingham & The Midlands
  • Hull & East Riding Of Yorkshire
  • And more

Why not speak to a member of our team or take our 20 second online checker to see if you qualify for a free assessment.


Frequently Asked Questions

Have you got a question about black mould or condensation in your proper? Please find some of our most asked questions here, if you still need to know more just get in touch.