Pure Air PA1 (WOZOYO, ENERGY STAR Certified) uses 55 kWh per year, an estimated $9.35/yr to run, ranking 11th cheapest of 80 sampled air purifiers, 62% below the $24.82/yr median of the 80 sampled models.
Certification: ENERGY STAR Certified
Pure Air PA1
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| Cost rank in category | 11th of 80 |
| Cost percentile | bottom 12% |
| Vs category median | 62% below ($24.82/yr) |
| Rank within same status | 2nd of 57 (Median $27.54/yr) |
| Category low to high | $5.10/yr ~ $67.35/yr |
| Spec | Value |
|---|---|
| energy star partner | Secure Connection Limited |
| additional model information | Pure Air PA7 |
| room size sq ft | 62 |
| dust free clean air delivery | 51.0 |
| smoke free clean air delivery | 40.0 |
| pollen free clean air delivery | 60.0 |
| dust free clean air delivery rate cfm w | 5.67 |
| smoke free clean air delivery rate cfm w | 4.35 |
| pollen free clean air delivery rate cfm w | 6.74 |
| pm25 cadr | 45.0 |
| integrated energy factor cfm w | 4.8 |
| annual energy use kwh yr | 55.00 |
| technology types | Fan and Filter |
| ozone emissions ppb | 0.00 |
| filter 1 type | HEPA-Type |
| connected capable | No |
| Model | Certification | Est. energy cost |
|---|---|---|
| TA750 | ENERGY STAR Most Efficient | $9.35/yr |
| BAPT02 | ENERGY STAR Most Efficient | $10.40/yr |
| LAP-C171-QUSR | ENERGY STAR Certified | $6.69/yr |
| DH-JH020US-A00 | ENERGY STAR Most Efficient | $6.12/yr |
| DH-JH020US-A00 | ENERGY STAR Most Efficient | $6.12/yr |
The WOZOYO Pure Air PA1 is certified at 55 kWh per year, which works out to about $9.35/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 WOZOYO Pure Air PA1 ranks 11th cheapest to run and sits in the bottom 12% of the cost range. That is 62% 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 WOZOYO Pure Air PA1 is listed as ENERGY STAR Certified. Among the 57 sampled air purifiers with that status the median running cost is $27.54/yr, and the WOZOYO Pure Air PA1 ranks 2nd 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)