Why it matters
The Levoit Core 300S-P Smart Air Purifier is a HEPA room unit 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 maker: 22 dB.
Price-wise it sat in the middle third of the 74 hepa room unit models we cover when we checked; the button shows today's price.
It qualifies for our lists Best Air Purifiers for Baby Nurseries, Best Smart Air Purifiers With App Control, where it is ranked against every model that meets the same rule.
Compared with the Levoit Vital 100 Air Purifier: quietest setting 22 dB here vs 23 dB.
Warranty, per the maker: 2 years.
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 22 dB
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.
| Price | $149.99 | Maker |
|---|---|---|
| Warranty | 2 years | Maker |
| Quietest setting | 22 dB | Maker |
Alternatives worth comparing
More air purifiers we cover
- Coway Airmega MightyS AP-1512HHS $299.99
- GermGuardian AC5250PT Air Purifier
- PuroAir 400 HEPA Air Purifier $324.99
- Austin Air Immunity Machine Air Purifier (B444D1) $1,144.99
- Levoit LV-H132 Personal Air Purifier $89.99
All air purifiers, compared in one table · Every Levoit product we cover
Final verdict
A solid choice for bedrooms and living rooms. Confirm the model it fits before ordering.
Where to buy
Each button opens this exact model. Disclosure



