Ever heard the scream of a broken chainsaw? That is exactly how my old vacuum cleaner sounded. My family and I had endured through the ear-piercing noise every time I cleaned the house, for almost a year until we finally could afford to replace it. Though what we bought is perhaps, just another simple electrical appliance for some people, at least for now; it is the best vacuum cleaner in my history.

After browsing through over almost a thousand vacuum cleaners, my husband and I finally decide...