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Levoit Core 300 vs Levoit Core 400S
Here is how the Levoit Core 300 and the Levoit Core 400S compare on the specs that matter, using the same sourced numbers as our comparison tool. Green marks the better value where a spec can be ranked.
| Levoit Core 300 | Levoit Core 400S | |
|---|---|---|
| List price | About $90 | $219 list |
| Price per CFM | $0.64 | $0.89 |
| CADR | About 140 CFM (dust). Levoit lists 143 CFM. | 247 CFM (AHAM dust, per HouseFresh). Levoit lists up to 260 CFM. |
| Room size | About 219 sq ft | About 400 sq ft |
| Noise | 24 to 54.5 dB | 24 to 52 dB |
| Filters | Pre-filter, H13 True HEPA per Levoit, activated carbon | Pre-filter, H13 True HEPA, activated carbon |
| Wi-Fi and app | No | Yes |
| Sensors and modes | On-device controls and sleep mode, no air quality sensor | Laser PM2.5 sensor, auto mode, sleep mode, timer |
| Filter life | 6 to 8 months (third-party estimate) | About 8 months |
| Weight | 7.9 lb | Not confirmed |
| Size | 8.7 x 8.7 x 14.2 in | 10.8 x 10.8 x 20.5 in |
| Best for | Bedrooms and home offices under about 220 sq ft on a tight budget. | Living rooms and open spaces up to about 400 sq ft where you want app control. |
Key differences
- Levoit Core 300 comes out ahead on list price, price per cfm.
- Levoit Core 400S comes out ahead on cadr, room size.
- Price at the time of research: $89.99 for the Levoit Core 300 and $219 for the Levoit Core 400S.
Levoit Core 300
Best for: Bedrooms and home offices under about 220 sq ft on a tight budget.
- Reviews are split. HouseFresh praises its CADR per dollar, while Tom's Guide found it less effective than other purifiers.
- Levoit and Tom's Guide call the filter True HEPA, while HouseFresh lists it as a non-HEPA-grade particle filter. Check the label before you buy if HEPA matters to you.
- The Core 300S is the Wi-Fi version.
Sources: Levoit product page · HouseFresh review · Tom's Guide review
Levoit Core 400S
Best for: Living rooms and open spaces up to about 400 sq ft where you want app control.
- Often sold near $189.99 at Walmart and similar retailers, per AirPurifierFirst.
- The newer 400S-P model carries an AHAM smoke CADR of 231 CFM.
- TechGearLab measured an annual running cost of $148.14, higher than the Coway at $110.16.
Sources: Tom's Guide review · HouseFresh review · SmartHomeCompared (400S-P)
Which should you buy?
Levoit Core 300 is best for bedrooms and home offices under about 220 sq ft on a tight budget.
Levoit Core 400S is best for living rooms and open spaces up to about 400 sq ft where you want app control.