Best ENERGY STAR Air Purifiers

A cheap, certified bedroom purifier with auto mode for rooms under about 180 sq ft.

A frugal small purifier for a desk, nursery or small bedroom up to about 85 sq ft.

A Wi-Fi mini purifier for a desk or a very small bedroom, for people who want app scheduling. It moves too little air for a normal room.

A cheap personal purifier for a desk or nightstand, not a room. Buy it only to clean the air right around you.

A compact, quiet smart purifier for bedrooms, nurseries and home offices.

A strong all-round pick for a living room or large bedroom, with a real particle sensor and app control at a mid-range price.

A large-room purifier for living areas up to about 500 sq ft, at a lower price per cfm than most big-name rivals. Skip it if you want to avoid ionizers.

A mid-size, efficient purifier with app control for bedrooms and living rooms up to about 440 sq ft.

A large-room purifier with very high certified CADR and low running costs, for open-plan living areas.

For big living rooms and open-plan spaces where a mid-size unit can’t keep up. Smaller rooms are better served by the Core 400S.

An efficient round purifier for a large bedroom or living room. Check the T830 on Amazon when the T810 is out of stock.

For big rooms where you want high certified airflow and low running costs without app features.

A premium large-room purifier with long-lasting filters, for buyers willing to pay for quiet and a subscription-backed guarantee.

A large-room purifier with strong certified CADR and odor filtration, but high filter costs.