
AEG ChillFlex Pro Silence AXP26U338HW 9000 BTU Heat Pump Portable Air Conditioner
Available to order — dispatched on the lead time shown below.
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Retail prices include VAT.
The AEG ChillFlex Pro Silence AXP26U338HW provides compact four-in-one climate versatility, incorporating efficient reverse-cycle heat pump engineering alongside active cooling, dehumidifying, and multi-speed ventilation. Rated at 9,000 BTU cooling and 8,000 BTU heating, this model is optimised for spaces up to 21 square metres, making it an excellent choice for bedrooms, loft conversions, and home offices. Designed to keep operational noise down to unobtrusive levels, it enables peaceful relaxation and sleep during active operation. The unit utilises sustainable R290 natural refrigerant, securing an A energy efficiency rating to maintain minimal electricity overheads. Complete with an ergonomic remote control, electronic digital display, and washable antibacterial dust filters, it ensures high air quality alongside stable room comfort. Simple plug-and-play installation allows homeowners to vent through a window without modifying permanent structure or paying for specialist engineer visits.
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 AEG →Official AEG 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 AEG — ask us and we will send the cut sheet with mounting and clearance figures.
Description
The AEG ChillFlex Pro Silence AXP26U338HW provides compact four-in-one climate versatility, incorporating efficient reverse-cycle heat pump engineering alongside active cooling, dehumidifying, and multi-speed ventilation. Rated at 9,000 BTU cooling and 8,000 BTU heating, this model is optimised for spaces up to 21 square metres, making it an excellent choice for bedrooms, loft conversions, and home offices. Designed to keep operational noise down to unobtrusive levels, it enables peaceful relaxation and sleep during active operation. The unit utilises sustainable R290 natural refrigerant, securing an A energy efficiency rating to maintain minimal electricity overheads. Complete with an ergonomic remote control, electronic digital display, and washable antibacterial dust filters, it ensures high air quality alongside stable room comfort. Simple plug-and-play installation allows homeowners to vent through a window without modifying permanent structure or paying for specialist engineer visits.
Compare similar units
Side-by-side specs for other portable ac in a similar BTU range.
Common questions about the AEG ChillFlex Pro Silence AXP26U338HW 9000 BTU Heat Pump Portable Air Conditioner
How many BTU is the AEG ChillFlex Pro Silence AXP26U338HW 9000 BTU Heat Pump Portable Air Conditioner?
The AEG ChillFlex Pro Silence AXP26U338HW 9000 BTU Heat Pump Portable Air Conditioner has a cooling capacity of 9,000 BTU, suitable for Up to 21m².
What room size is the AEG ChillFlex Pro Silence AXP26U338HW 9000 BTU Heat Pump Portable Air Conditioner suitable for?
The AEG ChillFlex Pro Silence AXP26U338HW 9000 BTU Heat Pump Portable Air Conditioner is recommended for rooms Up to 21m².
Can I install the AEG ChillFlex Pro Silence AXP26U338HW 9000 BTU Heat Pump Portable Air Conditioner myself?
Yes — the AEG ChillFlex Pro Silence AXP26U338HW 9000 BTU Heat Pump Portable Air Conditioner is rated as Easy for self-installation. Guides and video tutorials are available on the product page.
Is the AEG ChillFlex Pro Silence AXP26U338HW 9000 BTU Heat Pump Portable Air Conditioner smart-home compatible?
The AEG ChillFlex Pro Silence AXP26U338HW 9000 BTU Heat Pump 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 AEG ChillFlex Pro Silence AXP26U338HW 9000 BTU Heat Pump Portable Air Conditioner take?
This unit is 1-2 business 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
95 kWh/yr
EER 10
Standard model
119 kWh/yr
EER 8
Est. saving
£6.41
24 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (9,000 BTU). Actual savings vary with room size, climate and usage patterns.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 2 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£475
This AC / season
£158
You save / season
£317
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 586 kWh | £158 | Up to 300% | |
| Plug-in electric heater | 1758 kWh | £475 | 100% | |
| Electric storage heater | 1758 kWh | £475 | 100% |
Heat output estimated from this unit's 8,000 BTU/hr rating. A heat pump moves heat (COP ≈ 3), so it uses about a third of the electricity of a direct-electric heater for the same warmth. Actual savings vary with room size, insulation, tariff and usage. See the full comparison →
Share your savings
This heat-pump AC costs only £158/season to heat a room vs £475 for an electric heater - that's £317 saved. https://stockool.store/products/aeg-chillflex-pro-silence-axp26u338hw-heat-pump-portable-ac
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