Why it matters
The ULTTY SKJ-CR021 Air Purifier is a purifier fan air purifier.
Room ratings are usually quoted at about 4.8 air changes per hour for an 8-foot ceiling; a figure quoted 'in one hour' is a single air change and describes a much lighter duty.
Quietest setting, per the listing: 30 db. Power draw: 35 watts.
It qualifies for our list Best Air Purifiers for Home Offices, where it is ranked against every model that meets the same rule.
Who it's for, and who should skip it
Good fit if
- Bedrooms and living rooms
- Large open rooms
Look elsewhere if
- Whole-home filtration on its own
- Removing gases without a substantial carbon stage
Pros and cons
Pros
- Low setting 30 db
- 35 watts draw
Cons
- Filters are an ongoing cost
- Size to the room at 4.8 air changes per hour
Limitations to weigh
- Specifications are the maker's or seller's own figures; check fit against your equipment's model number and the actual size.
Specifications
The bracket shows where each figure comes from.
| Model number | SKJ-CR021 | Retailer |
|---|---|---|
| Uses (seller) | Air Circulation, Cooling, Home, Ventilating, baby nursery | Retailer |
| Noise (seller) | 30 db | Retailer |
| Wattage | 35 watts | Retailer |
Alternatives worth comparing
More air purifiers we cover
Final verdict
A well-matched choice for bedrooms and living rooms. Confirm the model it fits before ordering.
Where to buy
Prices change often; the button shows today's price.
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Questions buyers ask
What is the ULTTY SKJ-CR021 Air Purifier for?
The ULTTY SKJ-CR021 Air Purifier is a purifier fan air purifier.