official website: https://usanewsindependent.com/2023/06/chillwell-2-0-portable-ac-updated-small-portable-air-conditioner-for-rooms-chilwell-portable-ac-review-customer-service/ https://www.forexagone.com/forum/questions-debutants/chillwell-2-0-portable-ac-portable-air-conditioner-for-rooms-review-customer-service-46990#143944