EcoAir Crystal Portable Air Conditioner.  The EcoAir brand continues to be a producer of high-end portable air conditioners. Other popular units include: EcoAir Artica (original) Artica MK2 EcoAir Apollo EcoAir Gelo Introducing the new EcoAir Crystal — it’s a super quiet, 3-in-1 portable air conditioner with 9000 BTU of cooling power. AC Power: 9000 BTU … Continue reading EcoAir Crystal Review : 9000 BTU Air Conditioning Unit