Rediffusion 4 Litre Evaporative Portable Air Cooler – White (REDNDY-CL2)

Rediffusion 4L Portable Evaporative Air Cooler – Compact 3-in-1 Cooling for Home & Office

When the temperature rises and a basic fan just isn't enough, the Rediffusion 4L Portable Evaporative Air Cooler gives you a smarter, more refreshing alternative — without the running costs, installation fees, or bulk of a traditional air conditioning unit. This compact 3-in-1 evaporative cooler cools, humidifies, and circulates air simultaneously, turning warm, stuffy indoor air into a noticeably fresher, more comfortable environment in rooms up to 15m².

Trusted by UK households since 1928, Rediffusion products are built around one principle: making everyday life more comfortable. The REDNDY-CL2 is no exception — it's powerful enough to make a real difference, compact enough to move from room to room, and straightforward enough to use every single day.

Why Choose an Evaporative Air Cooler Over a Standard Fan?

Standard fans simply move warm air around. Evaporative coolers actually lower the temperature of the air they deliver. The Rediffusion 4L model draws warm room air through a water-soaked honeycomb evaporative pad — as the water evaporates, it absorbs heat from the air and releases a naturally cooler, humidified airflow. The result is a genuine drop in perceived temperature, not just a breeze. On the hottest UK summer days, adding the included ice packs to the 4L water tank intensifies this effect further for a fast, refreshing boost of cool air.

Key Features & Benefits

• 3-in-1 Cooling, Humidifying & Air Circulation: Three functions in one unit — evaporative cooling to lower air temperature, humidification to add moisture back into dry indoor air, and continuous air circulation to keep the room feeling fresh throughout the day.
• Ice-Boost Technology for Extra Cooling Power: Fill the removable 4L tank, add ice packs, and the cooler delivers an intensified chill. Perfect for the hottest days of the year when a standard fan simply won't cut it.
• 3 Fan Speeds & 3 Wind Modes: Choose from Normal mode for steady, consistent airflow; Natural mode to simulate the feel of a gentle outdoor breeze; or Sleep mode for a quieter, softer airflow during overnight use. Three fan speeds let you dial in the exact intensity you need.
• Wide 45° Oscillation: The oscillating airflow sweeps across the full width of the room, helping eliminate warm spots and ensuring every area of the space benefits from the cooling effect — not just the spot directly in front of the unit.
• 12-Hour Digital Timer: Schedule the cooler to run for as long as you need — from a quick 1-hour session to a full 12-hour overnight cycle. The timer ensures energy is never wasted once you've cooled down and fallen asleep.
• Remote Control Included: Adjust fan speed, wind mode, oscillation, and timer from anywhere in the room without getting up. Ideal for bedside use, desk setups, or living room cooling.
• Portable with 360° Swivel Wheels: The integrated wheels make it effortless to move the cooler between rooms — from the home office during the day to the bedroom at night. No tools, no lifting required.
• Detachable 4L Water Tank: The removable tank is easy to carry to the tap for refilling and simple to clean, helping maintain hygienic, fresh-smelling airflow throughout the season.

Who Is This Cooler Designed For?

The Rediffusion 4L Portable Evaporative Air Cooler is the ideal summer cooling solution for anyone who wants more than a fan but doesn't need — or want — the expense and complexity of a fixed air conditioning unit. It's especially well-suited to:

• Bedrooms — Sleep mode and the 12-hour timer make overnight cooling effortless and unobtrusive.
• Home Offices — Keep your workspace cool and your concentration sharp without the noise of a large unit.
• Living Rooms & Dining Areas — Move it wherever you're spending time and cool the space you're actually using.
• Nurseries & Children's Rooms — Safe, gentle cooling without harsh blasts of cold air.
• Rental Properties — No installation, no landlord permission needed. Plug in and cool.

Energy-Efficient Cooling You Can Afford to Run

At just 65W, the Rediffusion 4L Air Cooler costs a fraction of a typical air conditioning unit to run — making it one of the most economical ways to stay cool during a UK heatwave. There's no refrigerant, no compressor, and no complicated installation. Just fill the tank, plug it in, and enjoy cooler air within minutes.

In the Box

Rediffusion 4L Portable Evaporative Air Cooler (White), remote control, ice packs, and user guide. 2-year manufacturer's warranty included.

Specifications

• Model: REDNDY-CL2
• Tank Capacity: 4 Litres
• Room Coverage: Up to 15m²
• Oscillation: 45°
• Fan Speeds: 3 | Wind Modes: 3 (Normal, Natural, Sleep)
• Noise Level: 65 dB
• Timer: 1–12 Hours
• Wattage: 65W
• Colour: White
• Dimensions: H56.5 × W24 × D29 cm
• Weight: 4.1 kg | Cable Length: 1.5m
• Warranty: 2 Years