Your Personal Cool Zone — Anywhere in the Home
The Caldwin portable mini air conditioner is built for UK renters, students, and home workers who need real cooling without fixed installation. With 3 cooling modes, 5 wind speeds, and a 700ml water tank, it drops room temperature by 5–10°C — quietly and efficiently at just 40W.
Compact at 130×145×200mm and weighing just 1.06kg, this small air conditioner fits any desk or bedside table. The 7-colour RGB ambient light, true LED display, and included remote control make it as stylish as it is functional — a little air conditioner for room use done right.

Why Our Customers Love the Caldwin AC Fan


- Drops Temperature Fast: Evaporative cooling technology reduces ambient temperature by up to 5–10°C — feel the difference within minutes of switching on.
- Brushless & Silent Motor: The brushless motor keeps noise to an absolute minimum — perfect for sleeping, studying, or video calls without background distraction.
- 10-Hour Water Tank: The 700ml reservoir runs for up to 10 hours on a single fill — no constant top-ups, no interruptions through the night.
- 7-Colour RGB Mood Light: Toggle through seven ambient light colours or switch them off entirely — doubles as a stylish night light for any room.
- Remote Control Included: Adjust speed, cooling mode, timer, and lighting from across the room — no need to get up, even at 2am.
Perfect For
- 🏠 Home Offices & Bedrooms: Keep your personal workspace or sleeping area cool through summer heatwaves without a bulky wall unit.
- 🎓 Student Flats & Dorms: Compact enough for a desk, powerful enough to cool a room — the ideal portable ac for student accommodation.
- 🚐 Caravans & Small Spaces: Lightweight and portable — take it to the caravan, spare room, or anywhere heat is a problem.
Ready to beat the heat? Choose your colour — White or Black — and add to cart today. 🛒


Your Questions, Answered

A: The Caldwin uses evaporative cooling — you fill the 700ml water tank, and the unit draws warm air over chilled water to push out noticeably cooler air. It lowers room temperature by 5–10°C, making it a genuine room ac cooler, not just a fan.
A: On a full 700ml tank, the Caldwin runs for up to 10 hours depending on the cooling mode selected. Mode 1 (low) will extend runtime; Mode 3 (high) will use water faster.
A: The Caldwin is a personal/desktop air conditioner, best suited for cooling the immediate area — a desk, bedside table, or small room up to roughly 10m². For larger spaces, we recommend positioning it facing you directly.
A: The brushless motor is designed for near-silent operation. On Speed 1–2 it’s virtually inaudible. Even on Speed 5 it remains quiet enough for sleeping or video calls.
A: None whatsoever. Simply plug it in via the included adaptor, fill the water tank, and it’s ready to use. No engineers, no drilling, no landlord approval needed.
A: We ship from our UK warehouse with 24-hour order processing. Standard free delivery takes up to 5 business days. You’ll receive tracking details as soon as your order dispatches.
A: No problem at all. Every Caldwin comes with a 31-Day Money-Back Guarantee and a 2-Year Warranty. If you’re not satisfied for any reason, contact our UK support team and we’ll sort it promptly.
📏 What’s Included & Key Details


Specifications
- Model: X4 High-Profile Edition
- Dimensions: 130×145×200mm | Box: 140×150×250mm
- Weight: 1,060g (unit) / 1,150g (boxed)
- Colour: White / Black
- Input: 12V / 4A | Power: 40W
- Speeds: 5 | Cooling Modes: 3
- Water Tank: 700ml | Runtime: Up to 10H
- Lighting: 7-Colour RGB
- Timer: 2H / 4H / 6H / 8H
- In the Box: Unit, Air Guide, Adaptor, Manual
Our Commitment:
🚚 We ship directly from our UK warehouse with 24-hour processing and free delivery within 5 business days.
🛡️ Every Caldwin comes with a 2-Year Warranty and a 31-Day Money-Back Guarantee — so you can shop with complete confidence, knowing your home stays cool and comfortable all summer long.















