Brisk Box Ultra (Rainbow, ENERGY STAR Most Efficient) uses 94 kWh per year, an estimated $15.98/yr to run, ranking 20th cheapest of 80 sampled air purifiers, 36% below the $24.82/yr median of the 80 sampled models.
Certification: ENERGY STAR Most Efficient
Brisk Box Ultra
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| Cost rank in category | 20th of 80 |
| Cost percentile | bottom 24% |
| Vs category median | 36% below ($24.82/yr) |
| Rank within same status | 16th of 23 (Median $15.13/yr) |
| Category low to high | $5.10/yr ~ $67.35/yr |
| Spec | Value |
|---|---|
| energy star partner | Rainbow Purifiers, LLC |
| room size sq ft | 574 |
| dust free clean air delivery | 441.0 |
| smoke free clean air delivery | 370.0 |
| pollen free clean air delivery | 450.0 |
| dust free clean air delivery rate cfm w | 27.56 |
| smoke free clean air delivery rate cfm w | 23.27 |
| pollen free clean air delivery rate cfm w | 28.13 |
| pm25 cadr | 404.0 |
| integrated energy factor cfm w | 25.2 |
| annual energy use kwh yr | 94.00 |
| technology types | Fan and Filter |
| ozone emissions ppb | 0.00 |
| filter 1 type | HEPA |
| connected capable | No |
| connects using | None |
| Model | Certification | Est. energy cost |
|---|---|---|
| HPA4100B | ENERGY STAR Most Efficient | $16.15/yr |
| Luggable Ultra | ENERGY STAR Most Efficient | $15.81/yr |
| Pure Air PA2 | ENERGY STAR Certified | $15.64/yr |
| APH200-22J | ENERGY STAR Most Efficient | $15.30/yr |
| AP88-DTS-WT | ENERGY STAR Most Efficient | $15.30/yr |
The Rainbow Brisk Box Ultra is certified at 94 kWh per year, which works out to about $15.98/yr at the flat rate assumed on this site. Certified figures come from standardized test procedures, so your actual bill varies with usage and your local electricity rate.
Among the 80 air purifiers compared on this site, the Rainbow Brisk Box Ultra ranks 20th cheapest to run and sits in the bottom 24% of the cost range. That is 36% below the category median of $24.82/yr. The cheapest sampled model runs at $5.10/yr and the most expensive at $67.35/yr.
The Rainbow Brisk Box Ultra is listed as ENERGY STAR Most Efficient. Among the 23 sampled air purifiers with that status the median running cost is $15.13/yr, and the Rainbow Brisk Box Ultra ranks 16th cheapest within that group. Certification status reflects efficiency relative to product class, not absolute energy use.
Simple estimate, 30 days per month (assuming $0.17/kWh)