The battery-powered model has an impressive runtime of 50 minutes, and in our testing, we found that it could often last more than an hour without losing suction. Its main cleaner head has a self-cleaning brushroll that prevents pet hair from getting tangled around it, and the vacuum also comes with a crevice tool and… Continue reading Shark CZ351 Pet Canister Vacuum, Corded with Self-Cleaning Brushroll, Navy Silver