Heatwave incoming — free UK delivery on everything in stock
AirconditionerUK
Costway 7000/9000 BTU portable air conditioner, white, front view
Costway4.6(18)

7000 BTU/9000 BTU 3 in 1 Portable Air Conditioner with Sleep Mode

A 3-in-1 portable air conditioner (7000/9000 BTU) that cools rooms up to 30 m², with cooling, dehumidifier and fan modes.

9,000 BTU2.6 kW24 kg
£243.95£407.95Save £164

Out of stock

Currently out of stock

We restock regularly — check back soon or browse similar units below.

Free delivery · 2–4 working days

Free to UK mainland (DHL/DX/DPD), in-stock items ship within 24h. Excludes Channel Islands, Isle of Man, Scilly Isles & Scottish Islands; a surcharge may apply to some remote areas.

30-day returns

Change your mind within 30 days. Sold & shipped via Costway.

Manufacturer warranty included

Covered against manufacturing defects. Real UK aftercare.

Refrigerant — confirm before purchase

Refrigerant details from the manufacturer — ask us if unsure.

The Costway 7000/9000 BTU portable air conditioner is a flexible 3-in-1 cooler that scales to medium UK rooms, with the 9000 BTU configuration handling spaces of 25-30m² such as larger bedrooms, kitchens, garages and offices. Three modes (cooling, dehumidifying and fan) make it a year-round helper, with dehumidification up to 28 L/day on the 9000 BTU setting to fight humidity and damp. A notable strength is noise: the 7000 BTU mode runs at a quiet ≤54 dB, low enough for bedroom comfort, rising to ≤65 dB on full 9000 BTU power. A sleep mode reduces the chance of getting cold overnight by easing the temperature, and a 24-hour timer helps manage running costs. As a single-hose monobloc it must be vented through a window using the supplied exhaust hose and window kit, so it is not a hoseless unit. Two fan speeds, a child lock and panel/remote control round it out. At 24kg with a recessed handle and casters it rolls between rooms, and the included window kit adapter and drainage pipe make setup and maintenance straightforward. The box includes the AC, exhaust hose, hose connector, window kit and adapter, drainage pipe, remote and manual.

Highlights

  • Three modes: cooling, dehumidifying and fan
  • 7000/9000 BTU cooling for rooms up to 30 m²
  • Two fan speeds and a 24-hour timer
  • Sleep mode to avoid overnight chill
  • Child lock for families
  • Recessed handle and casters for easy moving

Description

This Costway portable air conditioner offers three modes, a 24-hour timer and two fan speeds. The 9000 BTU configuration cools areas of 25-30 m², while a special sleep mode reduces the chance of getting cold overnight. It suits smaller rooms such as bedrooms, kitchens, garages, offices and dorms.

Control it via the panel or remote, and move it easily thanks to the recessed handle and casters. A child lock makes it family-friendly, and the included window kit and accessories make installation simple.

What's in the box

  • Portable air conditioner
  • Exhaust hose
  • Hose connector
  • Window kit adapter
  • Window kit
  • Drainage pipe
  • Remote control
  • Instruction manual

Specifications

Cooling capacity
7000 / 9000 BTU
Coverage area
25-30 m²
Airflow
330 m³/h
Dehumidification
19 L/day (7000) / 28 L/day (9000)
Noise level
≤54 dB (7000) / ≤65 dB (9000)
Temperature range
16°C - 32°C
Voltage
220-240V / 50Hz
Dimensions
31 x 31 x 71 cm (L x W x H)
Net weight
24 kg
Colour
White

Ideal for

BedroomsKitchensGaragesOffices

7000 BTU/9000 BTU 3 in 1 Portable Air Conditioner with Sleep Mode — FAQs

What is the difference between the 7000 and 9000 BTU settings?

The 9000 BTU configuration cools larger rooms of 25-30m² and removes up to 28L of moisture a day, while the 7000 BTU mode suits smaller spaces, removes up to 19L/day and runs more quietly at ≤54 dB.

Is this portable air conditioner quiet enough for a bedroom?

In 7000 BTU mode it runs at a quiet ≤54 dB, which is comfortable for most bedrooms. On full 9000 BTU power it reaches ≤65 dB, which is more noticeable.

Does it need to be vented out of a window?

Yes. It's a single-hose unit and must vent warm air outside using the supplied exhaust hose and window kit. It cannot cool without venting.

What room size does the 9000 BTU mode cover?

The 9000 BTU setting is rated for rooms of 25-30m², suiting larger bedrooms, kitchens, garages and offices.

What's included in the box?

You get the air conditioner, exhaust hose, hose connector, window kit and adapter, drainage pipe, remote control and instruction manual.

More air conditioners

12000 BTU Portable Air Conditioner with 24H Timer and Sleep Mode for Rooms Up to 46.5㎡
12,000 BTU
Costway

12000 BTU Portable Air Conditioner with 24H Timer and Sleep Mode for Rooms Up to 46.5㎡

12,000 BTU3.5 kW47m²
Free delivery · 2–4 working days
£499.95
In stock
Apollo 10K Smart Portable Air Conditioner - Pre Order for Dispatch After 26th July
WiFi
EcoAir

Apollo 10K Smart Portable Air Conditioner - Pre Order for Dispatch After 26th July

Portable AC
Free delivery · 3–4 working days
£399.99
In stock
Apollo 12K Smart Portable Air Conditioner - Pre Order for Dispatch After 26th July
WiFi
EcoAir

Apollo 12K Smart Portable Air Conditioner - Pre Order for Dispatch After 26th July

Portable AC
Free delivery · 3–4 working days
£499.99
In stock
9000/12000 BTU Portable Air Conditioner with Remote Control
Save £169
Out of stock
Costway5.0(8)

9000/12000 BTU Portable Air Conditioner with Remote Control

12,000 BTU3.5 kW
Free delivery · 2–4 working days
£249.95£418.95
Out of stock