
Choosing the right air purifier is tough. We’ve broken down the entire Levoit Core Smart Series—from the Budget-friendly Core 200S-P to the Whole-Floor Core 600S-P—based on real-world coverage, cost, and smart features. Use this definitive guide to find the perfect model for your room size and needs.
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Feature
Core 200S
(Budget)
Core 300S
(Best Value)
Core 400S
(Large Room)
Core 600S
(Whole Floor)
Best For
Small Bedrooms,Offices
Master Bedrooms, Medium Offices
Large Living Rooms, Open Concepts
Whole Main Floors, Large Lofts
Max Coverage (5 ACH)
183 sq. ft.
219 sq. ft.
403 sq. ft.
635 sq. ft.
Clean Air Rate (CADR)
118 CFM
141 CFM
260 CFM
410 CFM
Air Quality Sensor
No (Manual Use)
Yes (PM2.5)
Yes (Laser Sense™ Plus)
Yes (Laser Sense™ Plus)
Auto Mode
No
Yes
Yes
Yes
Filter Life (Est.)
6-8 Months
6-8 Months
10-12 Months
10-12 Months
Est. Price Range
$80 -$100
$110 - $140
$180 - $220
$270 - $350
The Core 200S. Ideal if your room is under 200 sq. ft. and you don't need Auto Mode.
The Core 300S. The sweet spot. Get 19% more power and the critical Auto Mode for minimal extra cost.
The Core 400S. The standard for open-concept living. Essential if your space is over 300 sq. ft.
The Core 600S. Uncompromising power for whole floors and large lofts. Invest here if coverage is your number one priority.
Choosing the right purifier is more than just checking the initial price; it's about understanding the long-term cost of keeping your air clean. Here is how the filter costs and maintenance strategies differ across the Core series:
Every model from the Core 300S and up features an Air Quality Sensor and Auto Mode. Smaller, budget models (like the 200S) rely on you to manually switch the fan speed, meaning they often run on high unnecessarily.
The Auto Mode automatically conserves filter life and energy by only running at high power when pollutants are detected, ensuring you get the full value out of every filter purchase.
Model Tier
Filter Size
Estimated Lifespan
Key Financial Takeaway
Core 200S/300S
Smaller Filter
6–8 Months
Lower initial filter cost, but may need replacing sooner if run on high often.
Core 400S/600S
Significantly Larger Filter
10–12 Months
Higher initial filter cost, but the longer lifespan (and Auto Mode) delivers superior annual operating value.
Allows you to customize your purification based on your specific needs (e.g., swapping to a Pet Allergy filter during shedding season).
3k +
100k +
100k +
5 - Star Reviews on Amazon
Air Purifiers Sold Worldwide
Customers Rate items from this Brand Highly
Use the table above to quickly identify the model that matches your room size and required smart features. Click the bold link in the table's "Next Step" column to read our full, final review and secure the best price on Amazon.