[Refurbished] Mistral Smart 4L 365m³/h Air Cooler White
Refurbished

[Refurbished] Mistral Smart 4L 365m³/h Air Cooler White

Refurbished
£ 159.99 (incl. VAT)
Product number: 52048248
-10%
Code: MEMBER10P *
You save: £ 16.00
*The offer is valid ONLY for registered customers
Terms of use
The offer is valid ONLY for registered customers & applies to their FIRST order. The code can be redeemed only once per customer. The code applies only to the respective product. We reserve the right to change or withdraw this offer at any time without prior notice. Valid until Monday, 31.08.2026, 23:59:59 .
Mistral Smart 4L 365m³/h Air Cooler White
£ 159.99 (incl. VAT)
Also available in other conditions
  • Note: Product is functional + has signs of wear

    Details: Product may have a cosmetic damage (e.g. small scratches) on top, front or sides. The original box may be damaged or repacked. Additionally, some parts may be missing such as the user manual, network cable, remote control, filter. Product comes with a 1-year warranty
    £ 139.99 (incl. VAT) MEMBER10P -10% You save: £ 14.00
  • Ready for delivery In stock and ready for you! Order now and enjoy your purchase without delays. In stock and ready for you! Order now and enjoy your purchase without delays.
  • Shipping time: 3 - 4 days Receive it sooner than you think. Don’t miss this opportunity, order now! Receive it sooner than you think. Don’t miss this opportunity, order now!
  • 14 day cooling off period

Condition - like new, with minor signs of wear

Note: Product is fully functional + has minor signs of wear

Details: Product may have a cosmetic damage on non-visible sides (back or bottom). The original box may be slightly damaged or repacked. Product comes with a 1-year warranty

Top features

  • Effective cooling with minimal power consumption: With an air throughput of 365 m³/h and a power consumption of only 36 W, the Klarstein air cooler reliably cools rooms up to 35 m² – without driving up electricity costs.

  • Cooling without compressor and refrigerant: Evaporative cooling uses natural water evaporation to cool the air – completely without a compressor, without refrigerant, and without any installation. Simply place, switch on, and done.

  • Quiet enough for the bedroom: With a maximum of 52 dB during operation, the air cooler works quieter than a normal conversation – disturbance-free comfort in the bedroom, home office, and children's room.

  • Humidification instead of drying out: Unlike conventional air conditioning systems, evaporative cooling does not remove moisture from the air. Those who are sensitive to mucous membranes or have respiratory problems noticeably benefit from this in everyday life.

  • Control by language: The air cooler is fully compatible with Amazon Alexa and Google Home – cooling level, timer, and mode can be adjusted at any time and from anywhere via voice command or app.

Product description

Hot summer days, sleepless nights, and an already high electricity bill – the Klarstein air cooler offers an honest alternative: 365 m³/h airflow at just 36 W power consumption. No compressor, no installation, no technician – simply set up and switch on.

The evaporative cooling works on a simple principle: water evaporates, cooling the air. No refrigerants, no compressor. The device is ready to use immediately and noticeably cools rooms up to 35 m². With a maximum noise level of 52 dB, it is quiet enough for the bedroom – even in open night mode.

The sturdy ABS housing with all-around air outlets ensures an even distribution of cooled air. The 4-litre water tank is removable and easy to clean. Adjustable louvers and oscillation up to 180° direct the airflow exactly where it is needed. The device is operated via the front panel or remote control.

Another advantage over traditional air conditioners: evaporative cooling does not dry out the air. Those suffering from dry mucous membranes or sensitive airways benefit particularly. The air cooler can be used in living rooms, bedrooms, home offices, or children's rooms – and thanks to the carrying handle, it can be easily moved from room to room. It also proves reliable in everyday use in cafés, small offices, or boutiques.

Why choose this Klarstein? Only 36 W consumption – up to 10× less than a conventional air conditioner. No installation, no technician appointments, no follow-up costs. Operating noise up to a maximum of 52 dB. Ready to use immediately, usable anywhere.

Treat yourself to cool air without much effort – get the Klarstein air cooler today.

Features

  • Air throughput: 365 m³/h
  • Room size: up to 35 m²
  • Airflow direction: horizontal (80°, automatic)
  • Operating modes: Normal, Night, Natural
  • 8 cooling levels
  • Control: front panel, remote control, app or voice assistant (Amazon Alexa or Google Home)
  • Removable water tank
  • Tank volume: 4 litres
  • Fill level indicator
  • Acoustic signal when tank is full
  • 2 cooling packs (reusable)
  • Ionisation function
  • Switch-off display
  • Timer (9 hours)
  • Night mode
  • Carrying handle
  • Motor power: 36 W
  • Max. operating noise: 52 dB
  • Voltage: 220–240 V ~ 50/60 Hz
  • Cooling principle: evaporative cooling (water evaporation)
  • Installation: none – ready to use immediately
  • Device type: air cooler – evaporative technology
  • Power consumption: 36 W – energy-saving, also suitable for continuous operation
  • Areas of use: living room, bedroom, office, children's room, home office
Product number: 52048248

Dimensions and Technical Details

  • Product dimensions: 30 x 30 x 100 cm (LxWxH)
  • Weight: 5.2 kg
  • Cable length: 2 m (EU plug)

What will be delivered?

  • 1x Air cooler with water cooling
  • 1x Remote control
  • 2x Cooling packs
  • Multilingual user manual
  • Batteries are not included in the delivery

Delivery & shipment

This item is not in stock and must be reordered.
Customer reviews
3 Ratings

No review available for this item.

Product reviews from other countries
Verified review 16/07/2026

J'ai acheté ce rafraîchisseur il y a 3 semaines et j'en était satisfaite étant donné le prix que je l'ai payé. Mais là, déception, il fuit. Tous les numéros de tél indiqués pour contacter le service client Klarstein ne sont plus attribués et je n'ai trouvé aucun formulaire de contact sur le site pour être mise en relation avec la marque et signaler le problème rencontré. C'est très décevant et j'ai un peu l'impression d'avoir fait le mauvais choix. Donc service client, à revoir car inexistant !

Verified review 26/06/2026

Bilan après 3 heures d’utilisation avec de l’eau glacée dans un espace d’une trentaine de m2 avec 30 degrés intérieur et 35 extérieur, en ventilation maxi.
Au mieux, on peut gagner quelques dixièmes de degrés et au pire la température intérieure est stabilisée malgré l’élévation de l’extérieure, avec un taux d’humidité qui passe de 55% à 63%.
Comme dit partout à propos des rafraîchisseurs d’air, il ne faut pas espérer de miracle,
Cependant l’appareil fait un job honnête de ventilation avec un volume sonore raisonnable, je n’attendais pas vraiment plus. Il est de plus commandable depuis une appli compatible Tuya/SmartLife, c’est sympa..
En résumé : ventilation assez puissante, fonction rafraîchissement qui permet de contenir la température intérieure (mais pas vraiment de l’abaisser), pilotage par application, ça vaut 4 étoiles.

Verified review 25/06/2026

Fonctionne très bien, facile à déplacer car léger, assez silencieux c’est parfait pour la nuit