47901 (Nuwave, ENERGY STAR Certified) uses 258 kWh per year, an estimated $43.86/yr to run, ranking 65th cheapest of 80 sampled air purifiers, 77% above the $24.82/yr median of the 80 sampled models.
Certification: ENERGY STAR Certified
47901
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| Cost rank in category | 65th of 80 |
| Cost percentile | bottom 80% |
| Vs category median | 77% above ($24.82/yr) |
| Rank within same status | 42nd of 57 (Median $27.54/yr) |
| Category low to high | $5.10/yr ~ $67.35/yr |
| Spec | Value |
|---|---|
| energy star partner | NuWave, LLC. |
| additional model information | 479** |
| room size sq ft | 439 |
| dust free clean air delivery | 279.0 |
| smoke free clean air delivery | 283.0 |
| pollen free clean air delivery | 287.0 |
| dust free clean air delivery rate cfm w | 6.33 |
| smoke free clean air delivery rate cfm w | 6.48 |
| pollen free clean air delivery rate cfm w | 6.49 |
| pm25 cadr | 281.0 |
| integrated energy factor cfm w | 6.1 |
| annual energy use kwh yr | 258.00 |
| technology types | Fan and Filter,Ion Generator |
| ozone emissions ppb | 2.00 |
| filter 1 type | Permanent Washable Filter |
| connected capable | Yes |
| Model | Certification | Est. energy cost |
|---|---|---|
| MA-50-V3.0 | ENERGY STAR Certified | $42.84/yr |
| AT40 | ENERGY STAR Certified | $46.24/yr |
| DR-HAP003S | ENERGY STAR Certified | $47.94/yr |
| DR-HAP003S | ENERGY STAR Certified | $47.94/yr |
| KJ500G-L1 | ENERGY STAR Certified | $50.83/yr |
The Nuwave 47901 is certified at 258 kWh per year, which works out to about $43.86/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 Nuwave 47901 ranks 65th cheapest to run and sits in the bottom 80% of the cost range. That is 77% above 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 Nuwave 47901 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 Nuwave 47901 ranks 42nd 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)