Rainbow Brisk Box UltravsSharp KJ600F-LM1-SH
Side-by-side air cleaner comparison
Rainbow Brisk Box Ultra
Room Size
574sq ft
PM2.5 CADR
404cfm
Efficiency
25.2cfm/W
Annual Energy
94kWh/yr
Sharp KJ600F-LM1-SH
Room Size
567sq ft
PM2.5 CADR
373cfm
Efficiency
6.4cfm/W
Annual Energy
341kWh/yr
Key differences
The Rainbow Brisk Box Ultra is larger at 574 sq ft versus 567 sq ft.
Coverage
| Spec | Rainbow | Sharp |
|---|---|---|
| Suggested Room Size(sq ft) | 574 | 567 |
| PM2.5 CADR(cfm) | 404 | 373 |
Clean Air Delivery Rate
| Spec | Rainbow | Sharp |
|---|---|---|
| Dust CADR(cfm) | 441 | 380 |
| Smoke CADR(cfm) | 370 | 366 |
| Pollen CADR(cfm) | 450 | 422 |
Efficiency
| Spec | Rainbow | Sharp |
|---|---|---|
| Integrated Energy Factor(cfm/W) | 25.20 | 6.40 |
| Dust CADR per Watt(cfm/W) | 27.56 | 6.67 |
| Annual Energy Use(kWh/yr) | 94 | 341 |
| Ozone Emissions(ppb) | 0 | 0 |
| Most Efficient | Yes | No |
Configuration
| Spec | Rainbow | Sharp |
|---|---|---|
| Filter Type | HEPA | HEPA-Type |
| Automatic Mode | None | None |
| Connected Capable | No | Yes |
| Connects Using | None | Wi-Fi |