The best vacuums we've tested at home, from robots to Dyson stick vacs

I've tested 25+ cordless stick and automatic robot vacuums at home to build a list of the top vacuum cleaners for carpet, ...
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Great on Hard Floors: I Tested the Dyson Big Ball Turbine Canister Vacuum

On linoleum and hardwood, the Dyson Big Ball Turbinehead crushed some cereal, but most was pushed forward and flung around.