DH-JH020US-A00 (VOOPNU, ENERGY STAR Most Efficient) uses 36 kWh per year, an estimated $6.12/yr to run, ranking 3rd cheapest of 80 sampled air purifiers, 75% below the $24.82/yr median of the 80 sampled models.
Certification: ENERGY STAR Most Efficient
DH-JH020US-A00
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| Cost rank in category | 3rd of 80 |
| Cost percentile | bottom 2% |
| Vs category median | 75% below ($24.82/yr) |
| Rank within same status | 3rd of 23 (Median $15.13/yr) |
| Category low to high | $5.10/yr ~ $67.35/yr |
| Spec | Value |
|---|---|
| energy star partner | Hunan Douhe Intelligent Appliance Co., Ltd |
| additional model information | DH-JH20; MK20; VP-AP20 |
| room size sq ft | 62 |
| dust free clean air delivery | 48.0 |
| smoke free clean air delivery | 40.0 |
| pollen free clean air delivery | 51.0 |
| dust free clean air delivery rate cfm w | 7.87 |
| smoke free clean air delivery rate cfm w | 6.56 |
| pollen free clean air delivery rate cfm w | 8.36 |
| pm25 cadr | 44.0 |
| integrated energy factor cfm w | 7.1 |
| annual energy use kwh yr | 36.00 |
| technology types | Fan and Filter |
| ozone emissions ppb | 0.00 |
| filter 1 type | HEPA-Type |
| connected capable | No |
| Model | Certification | Est. energy cost |
|---|---|---|
| DH-JH020US-A00 | ENERGY STAR Most Efficient | $6.12/yr |
| DH-JH020US-A00 | ENERGY STAR Most Efficient | $6.12/yr |
| LAP-C171-QUSR | ENERGY STAR Certified | $6.69/yr |
| CVA10B | ENERGY STAR Most Efficient | $5.44/yr |
| 4612522000 | ENERGY STAR Most Efficient | $5.10/yr |
The VOOPNU DH-JH020US-A00 is certified at 36 kWh per year, which works out to about $6.12/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 VOOPNU DH-JH020US-A00 ranks 3rd cheapest to run and sits in the bottom 2% of the cost range. That is 75% 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 VOOPNU DH-JH020US-A00 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 VOOPNU DH-JH020US-A00 ranks 3rd 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)