De'Longhi Pinguino PAC EX100 Silent Review
The quietest portable air conditioner we've reviewed — 44 dB with A+ energy rating and dual-hose efficiency.
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De'Longhi
De'Longhi Pinguino PAC EX100 Silent
Rating
4.7/5 (2,341 reviews)
BTU
10,000 BTU
Room size
Up to 25m²
Noise
Very Quiet (44 dB)
Energy
Class A+
Delivery
Next day
at John Lewis
Check latest price at John LewisAffiliate link — price correct at time of writing
Pros
- Best-in-class 44 dB noise level
- A+ energy rating reduces running costs
- Real Feel technology adjusts humidity and temperature
- Dual exhaust hose for superior efficiency
- Elegant design suits modern interiors
Cons
- Premium price point above £400
- Larger footprint than budget models
Who should buy this
Home offices, master bedrooms and open-plan living areas
- Best-in-class 44 dB noise level
- A+ energy rating reduces running costs
- Real Feel technology adjusts humidity and temperature
Who should avoid this
- Premium price point above £400
- Larger footprint than budget models
Full Review
The De'Longhi Pinguino EX100 Silent is the quietest portable air conditioner we've reviewed at 44 dB.
Key Specifications
| Modes | Cool, Fan, Dehumidify, Sleep, Real Feel |
| Timer | 24-hour |
| Weight | 31 kg |
| Wattage | 1,050W |
| Hose Type | Dual hose |
| Room Size | Up to 25m² |
| BTU Output | 10,000 BTU |
| Dimensions | 40 × 38 × 82 cm |
| Noise Level | 44 dB |
| Energy Class | A+ |
| Cooling Capacity | 2.9 kW |
Running Cost Estimate
Based on 1050W wattage, 8 hours/day at the UK average electricity price of £0.24/kWh.
£0.252
Per hour
£2.02
Per day (8 hrs)
£60.60
Per month (30 days)
Electricity prices vary. Use our Running Cost Calculator to enter your actual tariff.
Alternatives to Consider
Inventor
Inventor Chilly 9000 BTU Portable Air Conditioner
Best for: Bedrooms, small living rooms and UK flats up to 20m²
Inventor
Inventor Fresh 9000 BTU Portable Air Conditioner
Best for: Budget buyers wanting fresh air intake alongside cooling
Meaco
MeacoCool MC Series 9000 BTU
Best for: Budget-conscious buyers wanting reliable UK brand support
Not sure which cooling product is right for you?
Use our free tools to find the right BTU for your room, calculate running costs and compare product types.
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