I brought this in May as a Mother's Day gift for my mother-n-law , and she is so happy and so greatful I think I one a few more points with her , I can tell you one thing it works great it cools off her entire apt in about 3 hrs as soon as we turned it on you can feel the temperature in the apt start to change , quite on high speed fan , and very efficient easy to clean filter , if my mother-n-law is happy then so am I two thumbs up Thank you frigidaire