Air purifiersENERGY STAR certified
Greenlite G-Pure1-22W
158 cfm fan and filter air purifier.
Smoke CADR
158 cfm
Room size
245 sq ft
Annual energy use
129 kWh/yr
Filter
HEPA-Type
Of 225 certified fan and filter air purifiers, 67 have a higher efficiency than the G-Pure1-22W (6.8 CADR/W).
- Maker
- Greenlite
- Model
- G-Pure1-22W
- Type
- Fan and Filter
- Room size
- 245 sq ft
- Smoke CADR
- 158 cfm
- PM2.5 CADR
- 167 cfm
- Dust CADR
- 177 cfm
- Efficiency
- 6.8 CADR/W
- Annual energy use
- 129 kWh/yr
- Filter
- HEPA-Type
- Ozone emissions
- 0 ppb
- On the market since
- Jul 2026
- ENERGY STAR certified
- 17 Jul 2026
Source: ENERGY STAR certified air purifiers dataset, US EPA, record 4672534, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the G-Pure1-22W
Certified air purifiers from other makers, same color class, within 20% of its speed.
| Model | Type | Smoke CADR | Room size | Annual energy use |
|---|---|---|---|---|
| Dreo DR-HAP009 | Fan and Filter | 158 cfm | 245 sq ft | 162 kWh/yr |
| Dreo Home DR-HAP009S | Fan and Filter | 158 cfm | 245 sq ft | 162 kWh/yr |
| Bosch Air 4000 | Fan and Filter | 156 cfm | 242 sq ft | 124 kWh/yr |
| LEVOIT LAP-C341S-WUSZ | Fan and Filter | 161 cfm | 250 sq ft | 145 kWh/yr |
| Dreo Home DR-HAP005AS | Fan and Filter | 152 cfm | 236 sq ft | 146 kWh/yr |
| Dreo DR-HAP005AS | Fan and Filter | 152 cfm | 236 sq ft | 146 kWh/yr |
Greenlite
More Greenlite air purifiers
| Model | Type | Smoke CADR | Room size | Annual energy use |
|---|---|---|---|---|
| G-Pure-22W | Fan and Filter | 149 cfm | 231 sq ft | 126 kWh/yr |
| G-Pure-15W | Fan and Filter | 104 cfm | 161 sq ft | 92 kWh/yr |
| G-Pure-7W | Fan and Filter | 31 cfm | 48 sq ft | 33 kWh/yr |