How to choose a vacuum cleaner in 2026

Most vacuum manufacturers recommend cleaning or replacing filters every three to six months. If you have pets or high-shedding carpets, check your filters monthly, as trapped dust and dander can significantly reduce airflow and place unnecessary strain on the vacuum motor.

Suction power, measured in air watts, is the most important metric for cleaning effectiveness. Motor wattage only tells you how much electricity the machine consumes, whereas air watts directly indicate how much debris the vacuum can actually lift from your floor.

Cordless vacuums have improved significantly, but they generally still fall short of the sustained, high-intensity suction provided by corded upright vacuums. They are best suited for daily maintenance and quick cleanups, while corded units remain the better choice for heavy-duty, whole-home carpet cleaning.

Use a pair of scissors or a seam ripper to carefully cut away hair and carpet fibers wrapped around the brush roll. Ensure the vacuum is unplugged or the battery is removed before attempting this to prevent accidental activation during the cleaning process.