For air throw 5 star. For cooling quality 4 star. Please make up your mind that heavy air cooler cannot be cool as slow air coolers. For water capacity as ease of water filling 5 star. For water consumption 5 star. For electricity usages 5 star. For ease of back side opening for cleaning 5 star. Power cord length 3star. Wheels smoothness 5 star. Build quality 5 star.
Update after 2 week usages: All is still fantastic.