By clicking a retailer link you consent to third-party cookies that track your onward journey. If you make a purchase, Which? will receive an affiliate commission, which supports our mission to be the UK's consumer champion.

Lowest available price

  1. £369.98Amazon Marketplace UK

By clicking a retailer link you consent to third-party cookies that track your onward journey. If you make a purchase, Which? will receive an affiliate commission, which supports our mission to be the UK's consumer champion.

Sign up to unlock the full expert review

The Ecoair Crystal MK3 9000 BTU is a feature-rich portable air conditioner that doubles as a dehumidifier. Will it keep you cool in hot weather, and will it make a racket while doing so? We sent it to the Which? test lab to find out. Read our full air conditioner review to find out how it fared in our tests.

pros

Content has been blurred out, please log in to view.

cons

Content has been blurred out, please log in to view.

What's included?

  • What is it?
  • What’s it like to use?
  • How energy-efficient is it?
  • Is there anything else I should know?
  • Should I buy it?
KEY TEST RESULTS
Time taken to cool room by 10 degrees
Ease of use
Temperature distribution across the room
  • Apr 2024First reviewed by Which?
  • May 2023Released