Levoit Core 400S Smart Air Purifier
Best for Most rooms
Typically £179–£219
Check Price on Amazon Paid linkLevoit Core 300 True HEPA Air Purifier
Best for Small rooms and budgets
Typically £69–£89
Check Price on Amazon Paid linkQuick comparison
| Feature | Levoit Core 400S Smart Air Purifier | Levoit Core 300 True HEPA Air Purifier |
|---|---|---|
| Verdict | Buy | Buy |
| Typical price | £179–£219 | £69–£89 |
| Best for | Most rooms | Small rooms and budgets |
| Key feature | Big-room HEPA cleaning with an app | Small, quiet and cheap |
| Room size | Up to about 80 m² | Up to about 20 m² |
| CADR | About 410 m³/h | — |
| Filter | — | 3-stage HEPA |
| Where to buy | Check Price Paid link | Check Price Paid link |
Main differences
Room size
Levoit cleans larger rooms faster.
Price
Levoit costs about half as much.
Noise
Both are quiet on low.
Filters
Both have affordable replacement filters.
Which should you choose?
Choose the Levoit Core 400S Smart Air Purifier if you
- have a medium or large room
- want auto mode with an air sensor
- suffer from allergies
Choose the Levoit Core 300 True HEPA Air Purifier if you
- have a small bedroom or office
- want the lowest price
- want a compact purifier
Which specifications matter?
Focus on the differences above rather than headline numbers. For more options, see our list of the best air purifiers in the uk.
Not sure about either? Consider these
Blueair · Air Purifiers
Blueair Blue Pure 211i Max
Buy it if You need to clean a large living room or open plan space quietly.
- Verdict
- Buy
- Best for
- Large rooms
- Typical price
- £229–£319
Pros
- High clean air delivery
- Quiet operation
Cons
- Bulky
Winix · Air Purifiers
Winix Zero Pro Air Purifier
Buy it if You want strong odour control for pets or cooking at a fair price.
- Verdict
- Buy
- Best for
- Pets and odours
- Typical price
- £179–£229
Pros
- Washable carbon filter
- Auto mode with sensor
Cons
- PlasmaWave feature is best left off
Frequently asked questions
Which is better, the Levoit Core 400S or the Levoit Core 300?
Choose the Levoit Core 400S for medium and large bedrooms; choose the Levoit Core 300 for small rooms and tight budgets.
Which is better value?
The Levoit Core 400S typically costs £179–£219 and the Levoit Core 300 typically costs £69–£89. The better value depends on which differences above matter to you.