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  • ENERGY STAR Most Efficient 2025
    Room Air Cleaners
    THE YEAR'S BEST OF ENERGY STAR FOR EFFICIENCY & INNOVATION

    Products that make the ENERGY STAR Most Efficient list for 2025 deliver cutting edge energy efficiency along with the latest in technological innovation. They represent the year’s very best for energy savings and environmental protection.
For information on the appropriate sized room air cleaner for your application, see the Buying Guidance on the Room Air Cleaners page

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compare 2-4 products
Compare
Room Size (sq.ft.):
516
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
81
Integrated Energy Factor (cfm/Watt):
26.2
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
23.96
Smoke-Free Clean Air Delivery Rate (cfm):
333.0
Pollen-Free Clean Air Delivery Rate (cfm):
450.0
Dust-Free Clean Air Delivery Rate (cfm):
402.0
PM2.5-Free Clean Air Delivery Rate (cfm):
366.0
Room Size (sq.ft.):
474
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
75
Integrated Energy Factor (cfm/Watt):
25.8
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
23.91
Smoke-Free Clean Air Delivery Rate (cfm):
306.0
Pollen-Free Clean Air Delivery Rate (cfm):
436.0
Dust-Free Clean Air Delivery Rate (cfm):
358.0
PM2.5-Free Clean Air Delivery Rate (cfm):
330.0
Room Size (sq.ft.):
172
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
42
Integrated Energy Factor (cfm/Watt):
16.2
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
15.86
Smoke-Free Clean Air Delivery Rate (cfm):
111.0
Pollen-Free Clean Air Delivery Rate (cfm):
127.0
Dust-Free Clean Air Delivery Rate (cfm):
120.0
PM2.5-Free Clean Air Delivery Rate (cfm):
115.0
Room Size (sq.ft.):
705
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
235
Integrated Energy Factor (cfm/Watt):
11.1
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
11.49
Smoke-Free Clean Air Delivery Rate (cfm):
455.0
Pollen-Free Clean Air Delivery Rate (cfm):
450.0
Dust-Free Clean Air Delivery Rate (cfm):
434.0
PM2.5-Free Clean Air Delivery Rate (cfm):
444.0
Room Size (sq.ft.):
640
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
235
Integrated Energy Factor (cfm/Watt):
10.5
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
10.33
Smoke-Free Clean Air Delivery Rate (cfm):
413.0
Pollen-Free Clean Air Delivery Rate (cfm):
450.0
Dust-Free Clean Air Delivery Rate (cfm):
433.0
PM2.5-Free Clean Air Delivery Rate (cfm):
423.0
Automatic Mode:
Air Quality Sensor, Timer
Room Size (sq.ft.):
124
Technology Types:
Ion Generator,Fan and Filter
Annual Energy Use (kWh/yr):
43.7
Integrated Energy Factor (cfm/Watt):
10.5
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
10.81
Smoke-Free Clean Air Delivery Rate (cfm):
80.0
Pollen-Free Clean Air Delivery Rate (cfm):
65.0
Dust-Free Clean Air Delivery Rate (cfm):
78.0
PM2.5-Free Clean Air Delivery Rate (cfm):
79.0
Room Size (sq.ft.):
425
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
158
Integrated Energy Factor (cfm/Watt):
10.4
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
10.42
Smoke-Free Clean Air Delivery Rate (cfm):
274.0
Pollen-Free Clean Air Delivery Rate (cfm):
298.0
Dust-Free Clean Air Delivery Rate (cfm):
280.0
PM2.5-Free Clean Air Delivery Rate (cfm):
277.0
Automatic Mode:
Air Quality Sensor, Timer
Room Size (sq.ft.):
437
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
159
Integrated Energy Factor (cfm/Watt):
10.4
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
10.6
Smoke-Free Clean Air Delivery Rate (cfm):
282.0
Pollen-Free Clean Air Delivery Rate (cfm):
323.0
Dust-Free Clean Air Delivery Rate (cfm):
280.0
PM2.5-Free Clean Air Delivery Rate (cfm):
281.0
Automatic Mode:
Air Quality Sensor, Timer
Connected Capable
Room Size (sq.ft.):
894
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
335
Integrated Energy Factor (cfm/Watt):
10.2
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
10.3
Smoke-Free Clean Air Delivery Rate (cfm):
577.0
Pollen-Free Clean Air Delivery Rate (cfm):
450.0
Dust-Free Clean Air Delivery Rate (cfm):
586.0
PM2.5-Free Clean Air Delivery Rate (cfm):
581.0
Automatic Mode:
Air Quality Sensor
Room Size (sq.ft.):
894
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
335
Integrated Energy Factor (cfm/Watt):
10.2
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
10.3
Smoke-Free Clean Air Delivery Rate (cfm):
577.0
Pollen-Free Clean Air Delivery Rate (cfm):
450.0
Dust-Free Clean Air Delivery Rate (cfm):
586.0
PM2.5-Free Clean Air Delivery Rate (cfm):
581.0
Automatic Mode:
Air Quality Sensor
Room Size (sq.ft.):
894
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
335
Integrated Energy Factor (cfm/Watt):
10.2
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
10.3
Smoke-Free Clean Air Delivery Rate (cfm):
577.0
Pollen-Free Clean Air Delivery Rate (cfm):
450.0
Dust-Free Clean Air Delivery Rate (cfm):
586.0
PM2.5-Free Clean Air Delivery Rate (cfm):
581.0
Automatic Mode:
Air Quality Sensor
Room Size (sq.ft.):
687
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
259
Integrated Energy Factor (cfm/Watt):
10.2
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
10.14
Smoke-Free Clean Air Delivery Rate (cfm):
443.0
Pollen-Free Clean Air Delivery Rate (cfm):
450.0
Dust-Free Clean Air Delivery Rate (cfm):
457.0
PM2.5-Free Clean Air Delivery Rate (cfm):
450.0
Connected Capable
Room Size (sq.ft.):
566
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
226
Integrated Energy Factor (cfm/Watt):
9.6
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
9.53
Smoke-Free Clean Air Delivery Rate (cfm):
365.0
Pollen-Free Clean Air Delivery Rate (cfm):
397.0
Dust-Free Clean Air Delivery Rate (cfm):
382.0
PM2.5-Free Clean Air Delivery Rate (cfm):
373.0
Automatic Mode:
Air Quality Sensor, Timer
Room Size (sq.ft.):
569
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
233
Integrated Energy Factor (cfm/Watt):
9.4
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
9.31
Smoke-Free Clean Air Delivery Rate (cfm):
367.0
Pollen-Free Clean Air Delivery Rate (cfm):
441.0
Dust-Free Clean Air Delivery Rate (cfm):
384.0
PM2.5-Free Clean Air Delivery Rate (cfm):
375.0
Automatic Mode:
Air Quality Sensor, Timer
Connected Capable
Room Size (sq.ft.):
152
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
64
Integrated Energy Factor (cfm/Watt):
9.1
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
12.25
Smoke-Free Clean Air Delivery Rate (cfm):
98.0
Pollen-Free Clean Air Delivery Rate (cfm):
127.0
Dust-Free Clean Air Delivery Rate (cfm):
107.0
PM2.5-Free Clean Air Delivery Rate (cfm):
103.0
Automatic Mode:
Air Quality Sensor
Room Size (sq.ft.):
525
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
227
Integrated Energy Factor (cfm/Watt):
9.1
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
9.5
Smoke-Free Clean Air Delivery Rate (cfm):
339.0
Pollen-Free Clean Air Delivery Rate (cfm):
408.0
Dust-Free Clean Air Delivery Rate (cfm):
364.0
PM2.5-Free Clean Air Delivery Rate (cfm):
351.0
Automatic Mode:
Air Quality Sensor
Connected Capable
Room Size (sq.ft.):
237
Technology Types:
Ion Generator,Fan and Filter
Annual Energy Use (kWh/yr):
103.3
Integrated Energy Factor (cfm/Watt):
8.8
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
8.84
Smoke-Free Clean Air Delivery Rate (cfm):
153.0
Pollen-Free Clean Air Delivery Rate (cfm):
174.0
Dust-Free Clean Air Delivery Rate (cfm):
159.0
PM2.5-Free Clean Air Delivery Rate (cfm):
156.0
Connected Capable
Room Size (sq.ft.):
552
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
210
Integrated Energy Factor (cfm/Watt):
8.8
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
9.94
Smoke-Free Clean Air Delivery Rate (cfm):
356.0
Pollen-Free Clean Air Delivery Rate (cfm):
429.0
Dust-Free Clean Air Delivery Rate (cfm):
347.0
PM2.5-Free Clean Air Delivery Rate (cfm):
351.0
Room Size (sq.ft.):
203
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
106
Integrated Energy Factor (cfm/Watt):
7.7
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
7.66
Smoke-Free Clean Air Delivery Rate (cfm):
131.0
Pollen-Free Clean Air Delivery Rate (cfm):
151.0
Dust-Free Clean Air Delivery Rate (cfm):
140.0
PM2.5-Free Clean Air Delivery Rate (cfm):
136.0
Automatic Mode:
Air Quality Sensor, Timer
Connected Capable
Room Size (sq.ft.):
99
Technology Types:
Fan and Filter
Annual Energy Use (kWh/yr):
40
Integrated Energy Factor (cfm/Watt):
7.5
Smoke-Free Clean Air Delivery Rate per Watt (cfm/Watt):
10.32
Smoke-Free Clean Air Delivery Rate (cfm):
64.0
Pollen-Free Clean Air Delivery Rate (cfm):
60.0
Dust-Free Clean Air Delivery Rate (cfm):
41.0
PM2.5-Free Clean Air Delivery Rate (cfm):
51.0
Automatic Mode:
Timer