Levoit Core 300 vs Levoit Core 300S
Levoit Core 300 (#1, best overall) vs Levoit Core 300S (#3, best premium): in our Air Purifiers for Bedrooms scoring the Levoit Core 300 totals 8.4/10 and the Levoit Core 300S 8.2/10, the Levoit Core 300 leading on Value and Bedroom Noise Fit and the Levoit Core 300S on Smart Features.
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TopsFive comparison scores
Side by side
| Levoit Core 300 | Levoit Core 300S | |
|---|---|---|
| Price | $104.99 | $149.99 |
| CADR (Smoke) | 140 CFM | 141 CFM |
| Room Coverage | ~219 sq ft (AHAM) | ~219 sq ft (AHAM) |
| Filter Type | 3-in-1: pre-filter, H13 HEPA, activated carbon | 3-in-1: pre-filter, H13 HEPA, activated carbon |
| Noise Level (Sleep Mode) | 24 dB | 24 dB |
| Smart Features | None (manual dial only) | VeSync WiFi app, Alexa/Google, auto scheduling |
| Filter Replacement Cost | ~$30 every 6-8 months | ~$35 every 6-8 months |
| Dimensions | 8.7" x 8.7" x 14.2" | 8.7" x 8.7" x 14.2" |
How they differ in real use
Built from our air purifiers for bedrooms scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Levoit Core 300 and the Levoit Core 300S made our Top 5 Air Purifiers for Bedrooms, at #1 (best overall) and #3 (best premium). The 24 dB Sleep Mode and AHAM-verified coverage for a typical bedroom make this the safest first pick — it does the core job of quiet, effective filtration without extra complexity to configure. Identical filtration to the Core 300, but full WiFi, voice control, and auto-scheduling justify the highest price in this lineup for households that want the purifier to run itself on a bedtime routine.
We score air purifiers for bedrooms on Bedroom Noise Fit (30%), Filtration Performance (25%), Room Size Fit (20%), Smart Features (10%) and Value (15%). On that basis the Levoit Core 300 totals 8.4 out of 10 and the Levoit Core 300S 8.2. The widest gap is Smart Features, where the Levoit Core 300S scores 9.7 against 4 for the Levoit Core 300 — app control, scheduling, and voice commands. Value also separates them: 9 for the Levoit Core 300 versus 5.8 for the Levoit Core 300S.
On paper, the specifications that actually differ: CADR (Smoke) — 140 CFM on the Levoit Core 300 versus 141 CFM on the Levoit Core 300S; Smart Features — None (manual dial only) on the Levoit Core 300 versus VeSync WiFi app, Alexa/Google, auto scheduling on the Levoit Core 300S; Filter Replacement Cost — ~$30 every 6-8 months on the Levoit Core 300 versus ~$35 every 6-8 months on the Levoit Core 300S. They match on Room Coverage, Filter Type, Noise Level (Sleep Mode) and Dimensions.
Pricing as of July 13, 2026: $104.99 for the Levoit Core 300 and $149.99 for the Levoit Core 300S, a $45 difference in the Levoit Core 300's favor. Owners praise the Levoit Core 300 for 24 dB Sleep Mode is close to silent and aHAM-verified for rooms around 219 sq ft, a typical bedroom; the most common complaint is no WiFi or app control on the base model. Owners praise the Levoit Core 300S for full WiFi app control plus Alexa/Google voice commands and same proven 24 dB Sleep Mode as the standard Core 300; the most common complaint is priciest of the three Levoit models here for the same core filtration.
Levoit Core 300
- 24 dB Sleep Mode is close to silent
- AHAM-verified for rooms around 219 sq ft, a typical bedroom
- Single-button controls with a display that fully dims
- Filters are cheap and widely available
- No WiFi or app control on the base model
- Fixed round pre-filter isn't washable, adding to running cost
- No display readout of real-time air quality
Levoit Core 300S
- Full WiFi app control plus Alexa/Google voice commands
- Same proven 24 dB Sleep Mode as the standard Core 300
- Schedules let it quiet down at bedtime and resume automatically
- Display fully dims for a dark bedroom
- Priciest of the three Levoit models here for the same core filtration
- Smart features depend on a stable home WiFi connection
- Fixed pre-filter (not washable), same as the base Core 300
Which should you buy?
The Levoit Core 300 is the better fit for light sleepers who want the quietest possible operation and anyone furnishing a first bedroom purifier on a budget — it is the higher-scoring pick here, chiefly for Value and Bedroom Noise Fit. The Levoit Core 300S is the better fit for smart-home households that already use Alexa or Google Assistant routines and buyers who want the purifier to run on a bedtime/wake schedule automatically, and the stronger choice if Smart Features matters more to you than the overall score. Since the Levoit Core 300 is both the higher scorer and $45 cheaper, the Levoit Core 300S only makes sense for smart-home households that already use Alexa or Google Assistant routines. The Levoit Core 300 is a poor fit for larger bedrooms or open lofts over 250 sq ft; the Levoit Core 300S is a poor fit for buyers on a strict budget who won't use the app or voice features.
Choose the Levoit Core 300 if
- Light sleepers who want the quietest possible operation
- Anyone furnishing a first bedroom purifier on a budget
- Small-to-medium bedrooms up to roughly 200 sq ft
Skip it if
- Larger bedrooms or open lofts over 250 sq ft
- Buyers who want app scheduling or a live air quality number
Choose the Levoit Core 300S if
- Smart-home households that already use Alexa or Google Assistant routines
- Buyers who want the purifier to run on a bedtime/wake schedule automatically
- Anyone upgrading from a Core 300 who wants voice control
Skip it if
- Buyers on a strict budget who won't use the app or voice features
- Homes without reliable WiFi coverage in the bedroom
Common questions
Is the Levoit Core 300 better than the Levoit Core 300S?
In our Air Purifiers for Bedrooms ranking the Levoit Core 300 scores higher overall, 8.4 to 8.2, with the biggest advantage in Smart Features. The Levoit Core 300S is stronger on Smart Features, so it is the better pick if that matters most to you.
How much more does the Levoit Core 300S cost than the Levoit Core 300?
$45 more as of July 13, 2026: $149.99 for the Levoit Core 300S against $104.99 for the Levoit Core 300. Prices move, so the merchant page shows the current figure.
What is the main difference between the Levoit Core 300 and the Levoit Core 300S?
The headline spec difference is CADR (Smoke): 140 CFM on the Levoit Core 300 versus 141 CFM on the Levoit Core 300S. In use, the gap that matters most is Smart Features (4 vs 9.7 in our scoring): app control, scheduling, and voice commands.