Perfera
Single finish — white
A main bedroom or living room where you want it to disappear
- Flash Streamer air purification
- Wi-Fi as standard
- Self-cleaning filter
- 19dB on low
Eight manufacturers, two or three ranges each, and every one of them claims to be the quiet efficient one. This page puts them on the same scale so you can see what is entry level, what is premium, and what the difference between them buys you. Filter it, compare any three head to head, and bring the shortlist to us.
Independent of any manufacturer • We fit and service every one of them • No brand pays for placement here
These are relative bands, not prices, and they cover the kit only — indoor unit and outdoor condenser. Installation, materials and commissioning are quoted separately, because a first-floor bedroom with a 3-metre pipe run and a converted barn with a 25-metre one are not the same job. Everything is pegged to a 3.5kW single split so the brands are compared like for like.
It will not tell you a price — a band is a position in the market, not a quote, and anyone quoting you before they have measured your room is guessing. And it will not tell you which unit is right for you, because that comes out of the heat loss for the actual room: its size, its glazing, which way it faces and how many people are in it. What this page is for is narrowing the field down to a shortlist of two or three, so the conversation with us starts somewhere sensible.
The wall unit is what goes in most homes. Filter by budget, by level or by what matters most to you, then pick up to three to compare properly.
Single finish — white
A main bedroom or living room where you want it to disappear
Rooms where the unit will be looked at every day
A statement piece - the one people photograph
Single finish — white
The widest capacity span here, and the only 1.5kW unit anyone offers
A quiet, efficient unit in a colour that is not white
The most efficient wall unit on this page
Single finish — white
A straightforward, well-priced install in a normal room
Single finish — white
Small rooms where noise is the deciding factor
Single finish — white
The cheapest way into genuinely draught-free cooling
Single finish — white
A bedroom you sleep in with it running
Single finish — white
Large open-plan rooms without the draught
Consistency - it is good at everything and bad at nothing
Single finish — white
A no-frills room that just needs cooling
Single finish — white
The sweet spot in the Toshiba range
A room where a white plastic box would look wrong
Single finish — white
A whole house - cooling, heating and hot water in one
A modern room where the unit should look considered rather than clinical
Single finish — white
Anyone who has hated air conditioning before
Single finish — mirror
A large room that needs an even temperature without a draught down one side
Single finish — white
A dependable unit with a name the customer recognises
Single finish — white
Two or more rooms where there is only one sensible place for an outdoor unit
The better Bosch, in black or white
Nothing matches all of those at once. Loosen one filter — or call us, because that combination usually means the answer is a different format rather than a different brand.
A wall unit is not the only option, and in some rooms it is the wrong one. These bands are for the format itself — the brand choice above still applies on top.
One indoor unit, one outdoor unit
The standard domestic install. One room, one box outside.
When it makes sense: Almost every first installation. The bands above are all single splits.
Up to five rooms, one outdoor unit
Several indoor units sharing one condenser, so you are not hanging four boxes on the wall outside.
When it makes sense: Two or more rooms, or where there is only one sensible place to put an outdoor unit.
Flush into the ceiling, four-way airflow
Sits in the ceiling void with only a grille visible, throwing air in four directions.
When it makes sense: Shops, offices and large open rooms with a suspended or accessible ceiling.
Completely hidden
The unit sits in a loft or void and feeds grilles in the ceiling. Nothing is visible in the room.
When it makes sense: New builds and renovations where the ceiling is coming down anyway. Cheapest to hide, dearest to fit.
Mounts high or low, no ceiling void needed
A slim unit that works either mounted high on a wall or at floor level.
When it makes sense: Rooms with no ceiling void and no wall space at high level.
Cooling, heating and hot water together
One outdoor unit running indoor units, underfloor heating or radiators, and a hot water cylinder.
When it makes sense: A renovation or new build where the heating is being replaced anyway.
People agonise over Daikin against Samsung and then put a wall unit somewhere a cassette belonged. Getting the format right — where the air comes from, where the pipes run, what the room will tolerate visually — makes more difference to whether you like the system than the badge on the front. That is the part of the survey worth your attention.
We install and service all of these, and none of them pays us to say this. Here is the honest one-liner on each.
The default premium choice. Strong design range, excellent dealer network.
Not Mitsubishi Electric - a separate company. Quietly the efficiency leader on this page.
Quietly competent. Good value at the sizes most houses need.
Best-in-class draught-free cooling and the quietest small units we fit.
One well-judged range rather than five. Consistent efficiency throughout.
Compressor pedigree - Toshiba build the compressors a lot of rivals use.
Here for one thing: the only system we fit that does cooling, heating and hot water together.
Enormous global maker. Punches above its price on comfort features.
Familiar name, straightforward kit, five-year guarantee as standard.
Because a price without a survey is a guess, and the number that matters is the installed price, not the kit price. Two identical units in two houses can differ by four figures once you account for the pipe run, the drainage, the electrical work and whether anyone needs scaffolding. The bands tell you where a range sits against its rivals, which is the thing that is genuinely hard to find out.
It means a more expensive one. Sometimes that buys efficiency you will get back on the bills, sometimes it buys a nicer looking fascia, and sometimes it buys features you will never touch. The most expensive unit on this page is not the right answer for a spare bedroom, and the cheapest is not the right answer for a room you sit in every evening.
It depends on the room, but the honest pattern is this: for a plain bedroom the Fujitsu Standard Series or the Toshiba Shorai Curve is very hard to beat on cost per year of service. For a room where the unit will be looked at, the Daikin and Toshiba design ranges are worth the jump. If a draught is the thing you hate, start with Samsung or the Midea Breezeless. We will tell you the same thing on the phone.
No. The AC Selector gives you an indicative installed price for a specific unit in a specific room. This page is a map of the market, kit only, so you can see where things sit relative to each other before you get that far.
Yes, and we service them all too. We are not tied to one manufacturer, which is why we can tell you when the cheaper option is the sensible one. We fit and service several brands that are not listed here — this page is the range we actively recommend and keep parts knowledge current on.
SEER and SCOP are the numbers to look at, and they are on every card above. Roughly, a SEER of 9 against a SEER of 7 is about a fifth less electricity for the same cooling. Over ten years in a room used daily, that gap can outweigh the difference in purchase price — which is exactly why the cheapest unit is not always the cheapest unit.
Tell us the two or three you are torn between and the rooms you want doing. We will tell you which one suits the room, what it costs installed, and where you would be paying for something you will not use.
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