# XTTANK Portable Air Cooler with 800ml Tank: 4-in-1 Mini Evaporative Cooler for Home, Office or Travel

XTTANK portable air cooler with 800ml tank offers 4-in-1 cooling, misting and a 7-colour light for personal use at home or on the move. Check today.

- [Original product page](https://www.ofertitastop.com/uk/product/xttank-portable-air-cooler-with-800ml)
- [View offer](https://www.ofertitastop.com/uk/visit/xttank-portable-air-cooler-with-800ml)
- Market: UK
- Language: en-GB
- Currency: GBP
- Product updated: 2026-08-19T06:03:39.220Z
- SKU: ofertitastop-uk-110395
- Category: Home & Garden > Household Appliances > Climate Control Appliances > Evaporative Coolers
- Source store: amazon UK
- Active deal: No
- Rating: 2.9 / 5
- Reviews: 37

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

## What it is and what it solves\nThe XTTANK portable air cooler is a compact, 4-in-1 device that combines a fan, evaporative cooler, humidifier and a 7-colour night light in one small package. With an 800ml visible water tank, it promises several hours of cooling between fills, making it a practical companion for bedrooms, desks, cars or outdoor trips where full air conditioning isn’t an option. On the surface, it targets personal comfort: a cooler breeze when you’re within arm’s reach, plus humidification to counteract dry air.\n\n## How it performs in practice\nThe unit offers three fan speeds and three mist modes, delivering up to 108 m³/h of airflow. The cooling effect is best described as “personal comfort” rather than a room-wide solution, so expectations should align with its size and purpose. The airflow direction is adjustable through about 120°, which helps you target a direct breeze whether it sits on a desk, bedside table or the floor. A built‑in timer (2–8 hours) helps manage energy use, especially handy for night-time use when you want it to switch off on its own.\n\n## Design and usability notes\nIt’s lightweight with a carrying handle, designed for easy moving between spaces or for travel scenarios like camping. The 7-colour night light adds ambience without being bright or distracting, while the 10W power draw keeps energy use modest. Keep in mind this is a personal cooler, not a substitute for a full air conditioner in larger rooms. The 800ml tank is visible for easy monitoring, but refills will be required after several hours depending on the mist rate and speed chosen.\n\n## Pros and cons at a glance\nPros: compact footprint, multi-function (fan, cooler, humidifier, light), adjustable airflow and mist, visible water level, and timer for sleep-friendly operation.\nCons: cooling is targeted and limited to personal space, not ideal as a primary cooling solution for larger rooms, higher humidity might be unwelcome in certain climates.\n\n## Who it’s for\nIdeal for individuals who want a portable, low-energy cooling option at a desk, bedside or in a car-style space. It can also serve as a simple night light with gentle colour options. If you prioritise a strong, room-wide cooling effect or rapid cooling in large spaces, this device may feel underpowered.\n\n## Who it isn’t for\nIf you need quick and substantial cooling across a whole room or since you require a strict low humidity level, a larger evaporative system or conventional air conditioner could be more appropriate. It also isn’t a substitute for winter heating or an environment where moisture levels are already high.\n\n## What to check before buying\nConfirm you’ll use it within reach of a power source (USB or compatible DC supply), and that your expectations line up with personal-space cooling rather than whole-room climate control. Consider whether a 800ml tank fits your typical usage window and whether you’ll benefit from the built-in light and timer features.\n\n## Practical usage example\nOn a hot toasty evening at a desk, you’d set the fan to a mid speed with one of the mist settings and direct the airflow slightly downward. The night light can create a calm ambience, and the timer can be set to turn off after you fall asleep, avoiding energy waste.\n\n## FAQ (based on available data)\n- How long does the water last per fill? Typically 4–8 hours depending on mist mode and fan speed.\n- Is it suitable for car use? Yes, its portable design and USB/DC power compatibility support mobile use.\n- Can it cool a whole room? It’s designed as a personal space cooler rather than a room-wide solution.\n
## Is it worth it?\nA solid pick if you want a compact, all-in-one device for personal cooling, a night-light and humidification in one void of heavy tech. It may not satisfy if you expect room-wide cooling or substantial dehumidification, but for desktop use or travel, it offers sensible value for money.

## Images

![XTTANK Portable Air Cooler with 800ml Tank: 4-in-1 Mini Evaporative Cooler for Home, Office or Travel — 1](https://www.ofertitastop.com/i/nqsMAM73SQMaNQIRGCopbMMB5pIjsgYiXGtMEkHUse8qEuSIPzLeCpOchSMj_OHHC90c_ok9dVI0fNQ39llwhx-S69qgvV_J78g1n4ZM4ge9Aya3lIptu9S0Fw.jpg)

![XTTANK Portable Air Cooler with 800ml Tank: 4-in-1 Mini Evaporative Cooler for Home, Office or Travel — 2](https://www.ofertitastop.com/i/Fo59XeuDY92DHhoLJ3XRDBoKcY_Ta9QCkbdLOdstYCDnegqokxXZZRk1O1kx0Nu7bNcIT0F0PIEHuYV0JCGZ_0Yv0VayjtQ9rTu1tWEUXUXBAAbfBpFUtQRzdg.jpg)

![XTTANK Portable Air Cooler with 800ml Tank: 4-in-1 Mini Evaporative Cooler for Home, Office or Travel — 3](https://www.ofertitastop.com/i/PQTrhvnMO2spU-0u_je_6cv4TDXhRN7AF_17hZ0TgCpnvn2jUCinmTsnl9ipKOH76GyPsWl12IonOjb_8uYdGowybfpvCF2wLaV32E2dO7z3-DHannx9dQBm8A.jpg)

![XTTANK Portable Air Cooler with 800ml Tank: 4-in-1 Mini Evaporative Cooler for Home, Office or Travel — 4](https://www.ofertitastop.com/i/H3NXd151F-Fes8yN6WGBQPVXbI2McnDlEHxozH3QovaH_yWDRRV__oR6XDl5jnnSOVgRKm5PuxDOiyXKvfTxcnlzKXKlQ4OfAL_W6MOhCyu7R-JkfuAhP9LKgw.jpg)

![XTTANK Portable Air Cooler with 800ml Tank: 4-in-1 Mini Evaporative Cooler for Home, Office or Travel — 5](https://www.ofertitastop.com/i/fGSGyqPNomlRXceVy2YkMN9IxI0jdzL0tvTxJd7VC3LWISiklabNYh_mXtMyvFsqJySjGmYINykvn_pmnq3BezL2t1YsuB9vbhEpotbB1BgwM-GyQ9AD0GhKdw.jpg)