
Hitachi airHome 600 2.5kW Smart Inverter Split System
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The Hitachi airHome 600 2.5kW represents the pinnacle of residential air conditioning design, blending whisper-silent operation with superior energy management. Yielding 9,000 BTU of cooling and exceptional heat pump performance, this premium split system is purpose-built for British bedrooms, nurseries, and executive studies up to 25m². It incorporates an integrated Smart Eco human sensor that detects room occupancy and shifts dynamically into energy-saving modes when you leave. In addition to patented FrostWash self-cleaning, the unit includes an Air Purifying filter that traps micro-particles, viruses, and odours. Full airCloud Go smartphone integration is factory-fitted, giving users smart location awareness, energy expense estimates, and hands-free voice automation through Google Home and Alexa. Featuring an elite A+++ seasonal efficiency rating, this system ensures whisper-quiet comfort at just 19dB(A).
Need it installed?
We'll match you with a local HVAC engineer.
Smart-home ready
Connects natively with the systems below — control by app or voice.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Technical documents & videos
More from Hitachi →Official Hitachi manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Full Model Line Catalogue
Hitachi catalogue — open the official flipbook in a new tab.
Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Hitachi — ask us and we will send the cut sheet with mounting and clearance figures.
Description
The Hitachi airHome 600 2.5kW represents the pinnacle of residential air conditioning design, blending whisper-silent operation with superior energy management. Yielding 9,000 BTU of cooling and exceptional heat pump performance, this premium split system is purpose-built for British bedrooms, nurseries, and executive studies up to 25m². It incorporates an integrated Smart Eco human sensor that detects room occupancy and shifts dynamically into energy-saving modes when you leave. In addition to patented FrostWash self-cleaning, the unit includes an Air Purifying filter that traps micro-particles, viruses, and odours. Full airCloud Go smartphone integration is factory-fitted, giving users smart location awareness, energy expense estimates, and hands-free voice automation through Google Home and Alexa. Featuring an elite A+++ seasonal efficiency rating, this system ensures whisper-quiet comfort at just 19dB(A).
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the Hitachi airHome 600 2.5kW Smart Inverter Split System
How many BTU is the Hitachi airHome 600 2.5kW Smart Inverter Split System?
The Hitachi airHome 600 2.5kW Smart Inverter Split System has a cooling capacity of 9,000 BTU, suitable for Up to 25m².
What room size is the Hitachi airHome 600 2.5kW Smart Inverter Split System suitable for?
The Hitachi airHome 600 2.5kW Smart Inverter Split System is recommended for rooms Up to 25m².
Can I install the Hitachi airHome 600 2.5kW Smart Inverter Split System myself?
No — this unit requires professional installation by a qualified F-gas engineer. Use our Find an Installer service to get matched with a local HVAC professional.
Is the Hitachi airHome 600 2.5kW Smart Inverter Split System smart-home compatible?
Yes — the Hitachi airHome 600 2.5kW Smart Inverter Split System supports Amazon Alexa, Google Home for app and voice control.
How long does delivery of the Hitachi airHome 600 2.5kW Smart Inverter Split System take?
This unit is dispatched in 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
68 kWh/yr
EER 14
Standard model
119 kWh/yr
EER 8
Est. saving
£13.74
51 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 3 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£706
This AC / season
£235
You save / season
£471
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 872 kWh | £235 | Up to 300% | |
| Plug-in electric heater | 2616 kWh | £706 | 100% | |
| Electric storage heater | 2616 kWh | £706 | 100% |
Heat output estimated from this unit's 11,900 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 £235/season to heat a room vs £706 for an electric heater - that's £471 saved. https://stockool.store/products/hitachi-airhome-600-2-5kw-smart-inverter-split-system
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