The most challenging part of moving to a larger house was cleaning. Cleaning has become a time-consuming and exhausting task. Only then did I discover the best cordless handheld vacuum cleaner. If you want a high-tech portable vacuum cleaner at an affordable price, the Geek Glantior A9 is the best cordless vacuum cleaner that makes cleaning enjoyable. The Geek Glantoir is a wireless portable vacuum cleaner with a rechargeable lithium-ion battery and a suction power of 10 KPA.