Prem-i-air portable 1-hose 3.5 kW: price and running cost
Prem-i-air portable 1-hose 3.5 kW was observed at £479.99 at airconcentre on 25 Sep 2026. If you are checking permitted development, no outdoor unit — Class G does not apply.
shop observation
£479.99 at airconcentre, observed 25 Sep 2026
Price, power and noise on the card
Prem-i-air portable 1-hose 3.5 kW was observed at £479.99 at airconcentre on 25 Sep 2026.
| Field | Value |
|---|---|
| Class | portable 1-hose |
| Cooling capacity | 3.5 kW |
| Input power | — |
| Indoor sound pressure | — |
| Price at airconcentre | £479.99 on 25 Sep 2026 |
https://www.airconcentre.co.uk/products/premiair-4-in-1-12000-btu-portable-air-conditioner-with-remote-wifi-dust-cover-white · snapshot 25 Sep 2026 · n=1 · no wattage on the row, so £ per summer is not calculated · updated 25 Sep 2026 · version 1.0.0 · CSV of the values on this page
How this page was calculated
No separate outdoor unit, so the MCS 020a neighbour-window test is not scored and Class G is not the route.
Split versus portable
Better than a shop tile: the price has a date, and £ per summer is shown only when a wattage is on the row.