Say goodbye to ground-in dirt and stains and save money while you do it with the Dyson V15s Detect Submarine cordless vacuum cleaner. This cordless cleaner is currently on sale for $798 for the Amazon Spring Sale, which is $152 off its usual price tag of $950. This is one of the best deals we’ve seen on this machine in the last year. <br /> Combining powerful suction with advanced wet-clea [...]