So I bought this vacuum to replace the Shark Professional Lift Away canister vacuum. The shark had a few problems, namely: 1. It had a connecting tube that eventually drained all the suction power. This tube was made of a material that was constantly tearing and we had to tape it over. It ended up being a tape rather than a tube, resulting in a loss of suction.2. I was absolutely SICK from emptying the canister, digging up pet hair, inhaling the dust, cleaning the filter, etc. It was gross. My…