LEVOIT Core 400S-P Air Purifier

Reality Check of 400S-P Air Purifier

400S-P Air Purifier – LEVOIT’s Core 400S-P is an air purifier for large spaces, capable of cleaning rooms up to 1,733 sq ft. It combines a HEPA filter with VOC and odor filtration, automatically monitors real-time air quality, and offers smart control via WiFi and a mobile app. Its main application is targeting allergy triggers, pet dander, smoke, and other airborne particles in bedrooms, living rooms, and even kitchens or basements, especially in homes with pets, cooking odors, or high foot traffic.

The reality is, while filtration is highly effective—removing 99.97% of 0.1-0.3 micron particles—the trade-off is recurring filter costs and the lack of a battery for portable use. You’ll need to budget for replacements and keep it tethered to a power outlet. The single color option may also not fit every decor. However, if continuous, whole-home air purification and user-friendly, quiet operation are more important to you than portability or aesthetics, the Core 400S-P is worth considering.

Best For: People with larger living spaces, multiple rooms, or specific air quality needs (like allergies, pets, or smoke)
Not Recommended For: Users looking for a portable purifier or those unwilling to deal with regular filter replacements

Key Features about 400S-P Air Purifier

𝐖𝐇𝐘 𝐂𝐇𝐎𝐎𝐒𝐄 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 𝐀𝐈𝐑 𝐏𝐔𝐑𝐈𝐅𝐈𝐄𝐑𝐒: AHAM (Association of Home Appliance Manufacturers) is an ANSI-accredited organization that sets strict standards for appliance performance. Air purifiers with the AHAM VERIFIDE seal have been independently tested for air cleaning performance, safety, and energy efficiency. When you choose an AHAM certified air purifier, you’re choosing a product trusted for reliable and effective indoor air quality improvement.
𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 & 𝐓𝐑𝐔𝐒𝐓𝐄𝐃 𝐁𝐘 𝐄𝐗𝐏𝐄𝐑𝐓𝐒: Certified by the Association of Home Appliance Manufacturers (AHAM), the Core 400S-P has been independently tested for performance, efficiency, and safety. Verified CADR ratings: Smoke: 231 CFM Dust: 240 CFM Pollen: 259 CFM
𝐇𝐈𝐆𝐇-𝐄𝐅𝐅𝐈𝐂𝐈𝐄𝐍𝐂𝐘 𝐀𝐈𝐑 𝐏𝐔𝐑𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍 𝐅𝐎𝐑 𝐋𝐀𝐑𝐆𝐄 𝐑𝐎𝐎𝐌𝐒: The LEVOIT Core 400S-P Air Purifier is designed for powerful whole-room purification. With a smoke CADR of 231 CFM, it can clean air in spaces up to 1,733 sq ft in just one hour—perfect for bedrooms, living rooms, and open floor plans;
𝐁𝐄𝐃𝐑𝐎𝐎𝐌 𝐅𝐑𝐄𝐒𝐇𝐍𝐄𝐒𝐒 𝐎𝐍 𝐃𝐈𝐒𝐏𝐋𝐀𝐘: Don’t worry about dust and pollen when you stay in the bedroom where bedding, furniture and potted plants are. Thanks to the AirSight Plus technology, the laser dust sensor scans the surrounding air for airborne particles, continuously updating the PM2.5 display;
𝐒𝐖𝐈𝐅𝐓 𝐋𝐈𝐕𝐈𝐍𝐆 𝐑𝐎𝐎𝐌 𝐏𝐔𝐑𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍: With the help of Votexair technology, you can comfortably stay in the living room without second smoke, pet dander and hair and carbon monoxide when you use the fireplace;
𝐊𝐈𝐂𝐇𝐄𝐍 𝐎𝐃𝐎𝐑𝐒 𝐁𝐄 𝐆𝐎𝐍𝐄: With the patented ARC Formula technology, Core 400S-P is the perfect air purifier to remove any odor from VOCs in the kitchen. You’re left with only clean, crisp, fresh air.
𝐁𝐀𝐒𝐄𝐌𝐄𝐍𝐓 𝐁𝐑𝐄𝐀𝐓𝐇𝐀𝐁𝐈𝐋𝐈𝐓𝐘 𝐎𝐍 𝐀𝐔𝐓𝐎: Turn on Auto Mode and the air purifier will automatically adjust the fan speed setting for you and update the display to keep you informed. Even though you walk into the basement, you can feel fresh air without dust and odor.
𝐇𝐈𝐆𝐇 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄: Our filter has a strong filtration performance of ultra fine particles. 99.97 percent filtration efficiency for 0.1-0.3 μm airborne particulates, including pollen, dust, and animal dander. Disclaimer: Tested by an independent lab.
𝐖𝐇𝐈𝐒𝐏𝐄𝐑-𝐋𝐄𝐕𝐄𝐋 𝐐𝐔𝐈𝐄𝐓: Keep the Core 400S-P running throughout the night, as Sleep Mode uses the lowest fan speed (24 dB) to create a sleep-friendly space that’s as quiet as falling leave.
𝐒𝐌𝐀𝐑𝐓 𝐂𝐎𝐍𝐓𝐑𝐎𝐋: With the free VeSync app, you can control air purifier settings, set timers, check filter life, and connect to third-party voice assistants.

From the brand

Levoit transforms everyday spaces into sanctuaries of wellness, prioritizing your well-being from the ground you walk on to the air you breathe.We take a personal approach to wellness, defying one-size-fits-all standards for a custom experience supported by premium home appliances.