
Dimplex DCP12 12,000 BTU Portable Air Conditioner
Available to order — dispatched on the lead time shown below.
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Retail prices include VAT.
Constructed to tackle extreme summer heat, the Dimplex DCP12 portable air conditioner delivers a robust 12,000 BTU (3.5kW) of cooling output for spaces up to 25m². Whether deployed in a south-facing sitting room, open conservatory, or busy commercial office, this high-output appliance maintains a consistently fresh and relaxed indoor environment. It features dual fan speeds, an automatic oscillating louvre for even air dispersal, and a high-capacity dehumidifier function that handles heavy indoor moisture. The modern digital interface includes a 24-hour on/off scheduling timer and clear temperature feedback, all controllable from across the room via the included infrared remote. Engineered around an efficient R290 refrigeration cycle, the DCP12 achieves an A-rated energy efficiency profile that balances powerful airflow with reduced operational electricity bills. Heavy-duty swivel castors and a complete window sliding vent pack ensure hassle-free, tool-free setup in under ten minutes.
Self-install friendly
EasyThis unit is designed for confident DIYers. Guides & video below.
Add smart control
No built-in Wi-Fi — automate this unit with a smart plug & temperature sensor.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Technical documents & videos
More from Dimplex →Official Dimplex manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Dimplex — ask us and we will send the cut sheet with mounting and clearance figures.
Description
Constructed to tackle extreme summer heat, the Dimplex DCP12 portable air conditioner delivers a robust 12,000 BTU (3.5kW) of cooling output for spaces up to 25m². Whether deployed in a south-facing sitting room, open conservatory, or busy commercial office, this high-output appliance maintains a consistently fresh and relaxed indoor environment. It features dual fan speeds, an automatic oscillating louvre for even air dispersal, and a high-capacity dehumidifier function that handles heavy indoor moisture. The modern digital interface includes a 24-hour on/off scheduling timer and clear temperature feedback, all controllable from across the room via the included infrared remote. Engineered around an efficient R290 refrigeration cycle, the DCP12 achieves an A-rated energy efficiency profile that balances powerful airflow with reduced operational electricity bills. Heavy-duty swivel castors and a complete window sliding vent pack ensure hassle-free, tool-free setup in under ten minutes.
Compare similar units
Side-by-side specs for other portable ac in a similar BTU range.
Common questions about the Dimplex DCP12 12,000 BTU Portable Air Conditioner
How many BTU is the Dimplex DCP12 12,000 BTU Portable Air Conditioner?
The Dimplex DCP12 12,000 BTU Portable Air Conditioner has a cooling capacity of 12,000 BTU, suitable for 25 m².
What room size is the Dimplex DCP12 12,000 BTU Portable Air Conditioner suitable for?
The Dimplex DCP12 12,000 BTU Portable Air Conditioner is recommended for rooms 25 m².
Can I install the Dimplex DCP12 12,000 BTU Portable Air Conditioner myself?
Yes — the Dimplex DCP12 12,000 BTU Portable Air Conditioner is rated as Easy for self-installation. Guides and video tutorials are available on the product page.
Is the Dimplex DCP12 12,000 BTU Portable Air Conditioner smart-home compatible?
The Dimplex DCP12 12,000 BTU Portable Air Conditioner does not have built-in Wi-Fi control, but you can add smart control using a compatible smart plug.
How long does delivery of the Dimplex DCP12 12,000 BTU Portable Air Conditioner take?
This unit is 2-3 working days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
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Mitsubishi ElectricAnnual energy savings estimate
How much this A-rated unit could save versus a standard C-rated model, based on your usage.
This unit
127 kWh/yr
EER 10
Standard model
158 kWh/yr
EER 8
Est. saving
£8.55
32 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (12,000 BTU). Actual savings vary with room size, climate and usage patterns.
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