AirMac X7 (Sharp, ENERGY STAR Certified) uses 299 kWh per year, an estimated $50.83/yr to run, ranking 69th cheapest of 80 sampled air purifiers, 105% above the $24.82/yr median of the 80 sampled models.
Certification: ENERGY STAR Certified
AirMac X7
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| Cost rank in category | 69th of 80 |
| Cost percentile | bottom 85% |
| Vs category median | 105% above ($24.82/yr) |
| Rank within same status | 46th of 57 (Median $27.54/yr) |
| Category low to high | $5.10/yr ~ $67.35/yr |
| Spec | Value |
|---|---|
| energy star partner | GD Midea Environment Appliances MFG Co., Ltd. |
| additional model information | 143-0033-2; KJ500-L1A-SH; SAP4582SAW |
| room size sq ft | 473 |
| dust free clean air delivery | 313.0 |
| smoke free clean air delivery | 305.0 |
| pollen free clean air delivery | 332.0 |
| dust free clean air delivery rate cfm w | 6.16 |
| smoke free clean air delivery rate cfm w | 5.98 |
| pollen free clean air delivery rate cfm w | 6.51 |
| pm25 cadr | 309.0 |
| integrated energy factor cfm w | 6.0 |
| annual energy use kwh yr | 299.00 |
| technology types | Fan and Filter |
| ozone emissions ppb | 0.00 |
| filter 1 type | HEPA-Type |
| connected capable | No |
| Model | Certification | Est. energy cost |
|---|---|---|
| KJ500G-L1 | ENERGY STAR Certified | $50.83/yr |
| CP-Rainbow | ENERGY STAR Certified | $52.53/yr |
| DR-HAP003S | ENERGY STAR Certified | $47.94/yr |
| DR-HAP003S | ENERGY STAR Certified | $47.94/yr |
| AT40 | ENERGY STAR Certified | $46.24/yr |
The Sharp AirMac X7 is certified at 299 kWh per year, which works out to about $50.83/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 Sharp AirMac X7 ranks 69th cheapest to run and sits in the bottom 85% of the cost range. That is 105% 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 Sharp AirMac X7 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 Sharp AirMac X7 ranks 46th 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)