CompareSmartDeviceSmart Air Purifiers

Blueair Blue Pure 511i Max vs Levoit Vital 100S-P

Side-by-side spec diff. Differing values highlighted; identical values dimmed. CADR and ozone rows only carry dual-sourced values. Prices as of 2026-08-24.

SpecBlueair Blue Pure 511i MaxLevoit Vital 100S-P
Price$118.99$139.99
AvailabilityIn StockIn Stock
CADR ✓₂153 smoke, 159 dust, 174 pollen cfm ✓₂143 cfm ✓₂
Room size465 ft² @4.8 ACH222 ft² @4.8 ACH · 1066 ft² @1 ACH
Filter typeHEPASilentTrue HEPA
Filter stagespre_washable_fabric, particle_carbonpre_washable, true_hepa, activated_carbon
Noise19–48 dB23–52 dB
Ozone status ✓₂CARB-certified (Electronic) — list entry Blue Pure 511i Max, model code 3132111100, certified 2024-04-23, approval G-24-078; Blueair's product page makes no additional ozone statement.CARB-certified (Mechanical) — list entry LAP-V102S-WUS, certified 2023-03-09, approval G-23-052; Levoit's product page makes no additional ozone statement.
App / ecosystemblueair_app, alexa, googlevesync, alexa, google
SensorsPM2.5/air-qualityPM2.5/air-quality
Auto modeYesYes
Humidifier comboNoNo

Levoit Vital 100S-P

$139.99
Price checked 2026-08-24
Buy link unavailable
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Independent comparison. Prices are point-in-time scrapes from Amazon.com listings, not offers. CADR figures render only where two independent sources agree; ozone status is checked against the California Air Resources Board certified-device list. No health claims beyond manufacturer documentation.