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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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ENERGY STAR Most EfficientField details
Room Size (sq.ft.)Field details
Dust-Free Clean Air Delivery Rate (cfm)Field details
Pollen-Free Clean Air Delivery Rate (cfm)Field details
Smoke-Free Clean Air Delivery Rate (cfm)Field details
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compare 2-4 products
Compare
Room Size (sq.ft.):
221
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
126.9
Partial On Mode Power (Watts):
0.29
Smoke-Free Clean Air Delivery Rate per Watt:
6.6
Dust-Free Clean Air Delivery Rate (cfm):
144.6
Pollen-Free Clean Air Delivery Rate (cfm):
150.6
Smoke-Free Clean Air Delivery Rate (cfm):
142.5
Room Size (sq.ft.):
211
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
124.4
Partial On Mode Power (Watts):
1.38
Smoke-Free Clean Air Delivery Rate per Watt:
6.6
Dust-Free Clean Air Delivery Rate (cfm):
135.0
Pollen-Free Clean Air Delivery Rate (cfm):
137.0
Smoke-Free Clean Air Delivery Rate (cfm):
136.0
Room Size (sq.ft.):
130
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
79.5
Partial On Mode Power (Watts):
0.55
Smoke-Free Clean Air Delivery Rate per Watt:
6.3
Dust-Free Clean Air Delivery Rate (cfm):
104.0
Pollen-Free Clean Air Delivery Rate (cfm):
114.0
Smoke-Free Clean Air Delivery Rate (cfm):
84.0
Room Size (sq.ft.):
88
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
56.4
Partial On Mode Power (Watts):
0.3
Smoke-Free Clean Air Delivery Rate per Watt:
6.0
Dust-Free Clean Air Delivery Rate (cfm):
65.0
Pollen-Free Clean Air Delivery Rate (cfm):
63.0
Smoke-Free Clean Air Delivery Rate (cfm):
57.0
Room Size (sq.ft.):
68
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
43.7
Partial On Mode Power (Watts):
0.06
Smoke-Free Clean Air Delivery Rate per Watt:
5.9
Dust-Free Clean Air Delivery Rate (cfm):
49.0
Pollen-Free Clean Air Delivery Rate (cfm):
50.0
Smoke-Free Clean Air Delivery Rate (cfm):
44.0
Room Size (sq.ft.):
132
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
89.8
Partial On Mode Power (Watts):
1.45
Smoke-Free Clean Air Delivery Rate per Watt:
5.8
Dust-Free Clean Air Delivery Rate (cfm):
90.0
Pollen-Free Clean Air Delivery Rate (cfm):
109.0
Smoke-Free Clean Air Delivery Rate (cfm):
85.0
Room Size (sq.ft.):
60
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
42.1
Partial On Mode Power (Watts):
0.48
Smoke-Free Clean Air Delivery Rate per Watt:
5.6
Dust-Free Clean Air Delivery Rate (cfm):
45.0
Pollen-Free Clean Air Delivery Rate (cfm):
59.0
Smoke-Free Clean Air Delivery Rate (cfm):
39.0
Room Size (sq.ft.):
132
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
91.9
Partial On Mode Power (Watts):
0.55
Smoke-Free Clean Air Delivery Rate per Watt:
5.5
Dust-Free Clean Air Delivery Rate (cfm):
99.0
Pollen-Free Clean Air Delivery Rate (cfm):
111.0
Smoke-Free Clean Air Delivery Rate (cfm):
85.0
Room Size (sq.ft.):
132
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
91.9
Partial On Mode Power (Watts):
0.55
Smoke-Free Clean Air Delivery Rate per Watt:
5.5
Dust-Free Clean Air Delivery Rate (cfm):
99.0
Pollen-Free Clean Air Delivery Rate (cfm):
111.0
Smoke-Free Clean Air Delivery Rate (cfm):
85.0
Room Size (sq.ft.):
56
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
41.1
Partial On Mode Power (Watts):
0.75
Smoke-Free Clean Air Delivery Rate per Watt:
5.4
Dust-Free Clean Air Delivery Rate (cfm):
47.0
Pollen-Free Clean Air Delivery Rate (cfm):
52.0
Smoke-Free Clean Air Delivery Rate (cfm):
36.0
Room Size (sq.ft.):
81
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
57.1
Partial On Mode Power (Watts):
0.25
Smoke-Free Clean Air Delivery Rate per Watt:
5.4
Dust-Free Clean Air Delivery Rate (cfm):
57.4
Pollen-Free Clean Air Delivery Rate (cfm):
56.0
Smoke-Free Clean Air Delivery Rate (cfm):
52.1
Room Size (sq.ft.):
81
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
58.7
Partial On Mode Power (Watts):
0.69
Smoke-Free Clean Air Delivery Rate per Watt:
5.4
Dust-Free Clean Air Delivery Rate (cfm):
60.0
Pollen-Free Clean Air Delivery Rate (cfm):
49.8
Smoke-Free Clean Air Delivery Rate (cfm):
52.4
Room Size (sq.ft.):
474
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
Partial On Mode Power (Watts):
Smoke-Free Clean Air Delivery Rate per Watt:
Dust-Free Clean Air Delivery Rate (cfm):
358.0
Pollen-Free Clean Air Delivery Rate (cfm):
436.0
Smoke-Free Clean Air Delivery Rate (cfm):
306.0
Room Size (sq.ft.):
516
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
Partial On Mode Power (Watts):
Smoke-Free Clean Air Delivery Rate per Watt:
Dust-Free Clean Air Delivery Rate (cfm):
402.0
Pollen-Free Clean Air Delivery Rate (cfm):
450.0
Smoke-Free Clean Air Delivery Rate (cfm):
333.0
Room Size (sq.ft.):
172
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
Partial On Mode Power (Watts):
Smoke-Free Clean Air Delivery Rate per Watt:
Dust-Free Clean Air Delivery Rate (cfm):
120.0
Pollen-Free Clean Air Delivery Rate (cfm):
127.0
Smoke-Free Clean Air Delivery Rate (cfm):
111.0
Room Size (sq.ft.):
64
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
Partial On Mode Power (Watts):
Smoke-Free Clean Air Delivery Rate per Watt:
Dust-Free Clean Air Delivery Rate (cfm):
45.0
Pollen-Free Clean Air Delivery Rate (cfm):
61.0
Smoke-Free Clean Air Delivery Rate (cfm):
41.0
Room Size (sq.ft.):
525
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
Partial On Mode Power (Watts):
Smoke-Free Clean Air Delivery Rate per Watt:
Dust-Free Clean Air Delivery Rate (cfm):
364.0
Pollen-Free Clean Air Delivery Rate (cfm):
408.0
Smoke-Free Clean Air Delivery Rate (cfm):
339.0
Room Size (sq.ft.):
99
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
Partial On Mode Power (Watts):
Smoke-Free Clean Air Delivery Rate per Watt:
Dust-Free Clean Air Delivery Rate (cfm):
41.0
Pollen-Free Clean Air Delivery Rate (cfm):
60.0
Smoke-Free Clean Air Delivery Rate (cfm):
64.0
Room Size (sq.ft.):
116
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
Partial On Mode Power (Watts):
Smoke-Free Clean Air Delivery Rate per Watt:
Dust-Free Clean Air Delivery Rate (cfm):
85.0
Pollen-Free Clean Air Delivery Rate (cfm):
90.0
Smoke-Free Clean Air Delivery Rate (cfm):
75.0
Room Size (sq.ft.):
152
Technology Types:
Fan and Filter
Annual Energy Use (kWh/year):
Partial On Mode Power (Watts):
Smoke-Free Clean Air Delivery Rate per Watt:
Dust-Free Clean Air Delivery Rate (cfm):
107.0
Pollen-Free Clean Air Delivery Rate (cfm):
127.0
Smoke-Free Clean Air Delivery Rate (cfm):
98.0