
Nuaire vs Vent-Axia PIV: Which Is Better?
Nuaire and Vent-Axia are both established ventilation names. Rather than declare one the winner, it's worth comparing the actual PIV systems that they both offer, we install both, so it’s only fair!
We focus on a thorough assessment and practical advice before we recommend any loft-mounted domestic PIV installation. Here's what you should be considering before you decide on which manufacturer's model to install.
The Two Systems We Offer
ClearAIR installs the Nuaire Drimaster ECO Heated at £1,045 and a non-heated Vent-Axia loft-mounted PIV at £895, supplied and installed including VAT for standard installations.
Brand reputation matters, but choosing the right specification for the house matters more..
The Biggest Practical Difference
For these particular options, the key distinction is the heater. Nuaire's heated model can temper incoming air in colder conditions; the non-heated Vent-Axia does not have that function.
The heater is a comfort feature; both units are intended to provide filtered background ventilation..
What About Condensation Control?
Both are designed to introduce filtered air and improve background ventilation. Neither should be presented as a guaranteed cure for damp caused by a leak or building defect.
If condensation comes from a leak, changing between these two brands won't fix it..
What Else Should You Compare?
Ask about installation suitability, noise, filter maintenance, electrical requirements and how the diffuser will be positioned. Those details matter more than a brand name on its own.
Ask your installer to explain electrical protection and commissioning, not just the unit price..
Which Would ClearAIR Fit?
We'll recommend based on your loft, comfort expectations and budget. If the cheaper unit is suitable, we'll say so; if a heated option makes more sense, we'll explain why.
We'll explain the practical trade-off rather than tell you the dearer unit must be better..
Speak to ClearAIR
If you're stuck choosing between Nuaire and Vent-Axia, tell us a bit about your home and what you want the system to achieve. We'll explain the difference between our heated and non-heated options, check which is suitable and give you a clear price for both..
Frequently asked questions
Neither brand is automatically better. For ClearAIR's options, the main distinction is a heated Nuaire at £1,045 versus a non-heated Vent-Axia at £895, including standard installation and VAT..
The Vent-Axia loft PIV option we currently offer is non-heated. If you'd prefer incoming air to be tempered in colder weather, we can discuss the Nuaire Drimaster ECO Heated..
Yes. Both introduce filtered air, so their filters need checking and replacing in line with the particular manufacturer's instructions. Intervals aren't necessarily identical..
Yes. Both are intended to provide continuous background ventilation when correctly installed and commissioned, rather than being switched on only when condensation appears..
Our standard non-heated Vent-Axia installation is £895, compared with £1,045 for the heated Nuaire. Property-specific electrical or boarding work can affect the final quote..
More on Products

Is a Heated PIV Unit Worth the Extra Money?
Choosing between heated and non-heated PIV is really a question of comfort, not whether one magically removes more moisture.
Read article