| Characteristic | Water filter | Air cleaner | Air sanitizer/aroma diffuser | Humidifier | Portable heater | Dehumidifier |
|---|---|---|---|---|---|---|
| - | - | - | - | - | - | - |
| - | - | - | - | - | - | - |
| - | - | - | - | - | - | - |
| - | - | - | - | - | - | - |
| - | - | - | - | - | - | - |
| - | - | - | - | - | - | - |
| - | - | - | - | - | - | - |
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Source
Release date
October 2017
Region
United States
Survey time period
2017
Number of respondents
2,000 respondents
Age group
18 years and older
Supplementary notes
* All figures are estimates.
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