The Smart Device Compare comparison

Dreame AirPursue PM20 vs Levoit Vital 100S-P

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Before you compare every specification

Key differences between Dreame AirPursue PM20 and Levoit Vital 100S-P

A summary of selected recorded differences between these air purifiers. Check the full specification table below for details and conditions.

Feature differences among your selected devices

Energy Star (certifications): Dreame AirPursue PM20 — No (Not in the ENERGY STAR certified room air cleaners list, which only carries other Dreame models.); Levoit Vital 100S-P — Yes (The user manual states the energy efficiency of this ENERGY STAR certified model is measured as CADR for Smoke per Watt.).
Bluetooth (connectivity): Dreame AirPursue PM20 — No; Levoit Vital 100S-P — Yes (The user manual requires phone Location to be on during setup to establish the Bluetooth connection, and the FCC filing includes a BLE test report alongside the Wi-Fi one.).
Child Lock (features): Dreame AirPursue PM20 — No (The user manual lists every button and function and has no child lock.); Levoit Vital 100S-P — Yes (Display Lock button, held for 3 seconds, blocks the panel and can also be applied from the app while the unit is in standby.).
Fan Mode (features): Dreame AirPursue PM20 — Yes (3-in-1 purifier, fan and heater with up to 10 m forward air projection.); Levoit Vital 100S-P — No.

Specifications to check side by side

Screen Type (display): Dreame AirPursue PM20 — LCD; Levoit Vital 100S-P — LED.
Filter Life (filtration): Dreame AirPursue PM20 — 2 years (Dreame rates the high-efficiency composite filter for 2 years and the activated carbon filter for 1 year; the manual recommends 16 to 24 months and 6 to 12 months respectively at 12 hours a day. The catalytic formaldehyde filter never needs replacing.); Levoit Vital 100S-P — 1 year (The user manual's maintenance table gives the main / activated carbon filter approximately 9 to 12 months, with the Check Filter Indicator lighting up at around 9 months.).
CADR (performance): Dreame AirPursue PM20 — 286 CFM (AHAM Verifide smoke CADR for model CVF14A (dust 286, PM2.5 286, pollen 336 CFM). Dreame rates the particle CADR at 400 m³/h in its own lab, and its Amazon chart quotes 235 CFM.); Levoit Vital 100S-P — 143 CFM.
Coverage Area (performance): Dreame AirPursue PM20 — 443 sq ft (AHAM Verifide suggested room size for model CVF14A. Dreame also advertises 1,690 ft² and says it cleans 1,883 ft² in 15 minutes, figures at a lower air-change rate.); Levoit Vital 100S-P — 222 sq ft (Levoit publishes 222 ft² at 4.8 air changes per hour and 1066 ft² at a single air change per hour.).

Information still to confirm

3 of 50 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
Check the full table and manufacturer documentation before ruling out a device.

These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.

Compare capabilities, compatibility and setup requirements.

Option 1 · Dreame

Dreame AirPursue PM20

Last updated October 2026

View full device profile

Option 2 · Levoit

Levoit Vital 100S-P

Last updated October 2026

View full device profile

What the catalog tells us

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These counts describe the available data, not a quality score. More features do not automatically make a better device.

20differences with recorded values for every device

3rows with missing or unspecified information

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Reading layout

Certifications

Aham Verifide

Dreame AirPursue PM20: Yes
Catalog note
Model CVF14A is listed in the AHAM Verifide directory of certified room air cleaners.
Levoit Vital 100S-P: Yes
Catalog note
Levoit publishes the AHAM VERIFIDE seal for this model on its Amazon listings, alongside the verified 222 ft² at 4.8 air changes per hour figure.

Energy Star

Dreame AirPursue PM20: No
Catalog note
Not in the ENERGY STAR certified room air cleaners list, which only carries other Dreame models.
Levoit Vital 100S-P: Yes
Catalog note
The user manual states the energy efficiency of this ENERGY STAR certified model is measured as CADR for Smoke per Watt.

Ozone Free

Dreame AirPursue PM20: Yes
Catalog note
CARB certified (G-25-158, June 2025) as a mechanical air cleaner.
Levoit Vital 100S-P: Yes
Catalog note
Purely mechanical filtration (washable pre-filter plus main and activated carbon filters), with no ionizer and no UV-C stage.

Connectivity

2.4 GHz Wi-Fi

Dreame AirPursue PM20: Yes
Levoit Vital 100S-P: Yes
Catalog note
The FCC grant for this model (2ARBY-VITAL100S, Arovast Corporation) authorizes 2402-2480 MHz only, and the original filing carries a separate Wi-Fi test report.

5 GHz Wi-Fi

Dreame AirPursue PM20: No
Catalog note
The user manual states that only 2.4 GHz Wi-Fi is supported.
Levoit Vital 100S-P: No

Bluetooth

Dreame AirPursue PM20: No
Levoit Vital 100S-P: Yes
Catalog note
The user manual requires phone Location to be on during setup to establish the Bluetooth connection, and the FCC filing includes a BLE test report alongside the Wi-Fi one.

Ethernet

Dreame AirPursue PM20: No
Levoit Vital 100S-P: No

Other

Dreame AirPursue PM20: No
Levoit Vital 100S-P: No

Thread

Dreame AirPursue PM20: No
Levoit Vital 100S-P: No

Z Wave

Dreame AirPursue PM20: No
Levoit Vital 100S-P: No

Zigbee

Dreame AirPursue PM20: No
Levoit Vital 100S-P: No

Display

Air Quality Indicator

Dreame AirPursue PM20: Yes
Catalog note
The display shows air quality in four color levels: green, yellow, orange and red.
Levoit Vital 100S-P: Yes
Catalog note
Indicator rings read blue (Very Good), green (Good), orange (Moderate) and red (Bad).

Screen

Dreame AirPursue PM20: Yes
Levoit Vital 100S-P: Yes
Catalog note
Touch panel with fan speed, timer, Wi-Fi, display lock and check filter indicators, which can be switched off entirely from the app.

Screen Type

Dreame AirPursue PM20: LCD
Levoit Vital 100S-P: LED

Features

Auto Mode

Dreame AirPursue PM20: Yes
Levoit Vital 100S-P: Yes
Catalog note
Auto Mode sets fan speed from the AirSight dust sensor, and the VeSync app adds Quiet Auto Mode and Efficient Auto Mode.

Automations

Dreame AirPursue PM20: Yes
Catalog note
Auto mode starts the purifier when air quality crosses a set threshold, the radar can power it on when someone enters the room, and the app adds schedules.
Levoit Vital 100S-P: Yes
Catalog note
Schedules with start and end times, fan speed or mode, created in the VeSync app.

Child Lock

Dreame AirPursue PM20: No
Catalog note
The user manual lists every button and function and has no child lock.
Levoit Vital 100S-P: Yes
Catalog note
Display Lock button, held for 3 seconds, blocks the panel and can also be applied from the app while the unit is in standby.

Fan Mode

Dreame AirPursue PM20: Yes
Catalog note
3-in-1 purifier, fan and heater with up to 10 m forward air projection.
Levoit Vital 100S-P: No

Heating

Dreame AirPursue PM20: Yes
Catalog note
PTC heating module with a target temperature adjustable from 0 to 40 °C.
Levoit Vital 100S-P: No

History Records

Dreame AirPursue PM20: Yes
Catalog note
The Dreamehome app tracks air quality trends over time.
Levoit Vital 100S-P: Yes
Catalog note
The VeSync app shows real-time air quality plus the previous 4 weeks of history, and the remaining filter life percentage.

Humidifier

Dreame AirPursue PM20: No
Levoit Vital 100S-P: No

Oscillation

Dreame AirPursue PM20: Yes
Catalog note
The head oscillates at 45, 90 or 180 degrees, follows a detected person by radar, and sweeps between several people.
Levoit Vital 100S-P: No

Remote Control

Dreame AirPursue PM20: Yes
Catalog note
A remote control is included in the box.
Levoit Vital 100S-P: No

Sleep Mode

Dreame AirPursue PM20: Yes
Catalog note
Comfort mode drops to the lowest fan speed at 32 dB(A) and turns the display off.
Levoit Vital 100S-P: Yes
Catalog note
Sleep Mode runs below the low fan speed and turns the display off after 6 seconds.

Timer

Dreame AirPursue PM20: Yes
Catalog note
Timer adjustable from 0 to 12 hours.
Levoit Vital 100S-P: Yes
Catalog note
2, 4 and 8 hour timers on the panel, and 1 to 24 hour timers in the VeSync app.

Filtration

Activated Carbon

Dreame AirPursue PM20: Yes
Catalog note
Carbon layer for toluene, TVOC and formaldehyde, plus a formaldehyde catalytic filter that never needs replacing.
Levoit Vital 100S-P: Yes
Catalog note
High-Efficiency Activated Carbon Filter that adsorbs smoke, odors and fumes, and filters formaldehyde, benzene, ammonia and other VOCs.

Filter Life

Dreame AirPursue PM20: 2 years
Catalog note
Dreame rates the high-efficiency composite filter for 2 years and the activated carbon filter for 1 year; the manual recommends 16 to 24 months and 6 to 12 months respectively at 12 hours a day. The catalytic formaldehyde filter never needs replacing.
Levoit Vital 100S-P: 1 year
Catalog note
The user manual's maintenance table gives the main / activated carbon filter approximately 9 to 12 months, with the Check Filter Indicator lighting up at around 9 months.

Hepa Filter

Dreame AirPursue PM20: Yes
Catalog note
Four-layer filtration with an H13-grade high-efficiency composite filter that traps particles down to 0.3 microns.
Levoit Vital 100S-P: Yes
Catalog note
3-stage filtration whose main filter is rated at 99.97% efficiency for 0.1-0.3 micron particles. Levoit states the original filter reaches HEPA-grade filtration while running in Sleep Mode rather than selling it as certified True HEPA.

Ionizer

Dreame AirPursue PM20: No
Catalog note
CARB lists the PM20 (CVF14A) as a mechanical air cleaner, with no ionizing technology.
Levoit Vital 100S-P: No

Uv C

Dreame AirPursue PM20: Not recorded
Catalog note
Dreame's product page describes a purely mechanical four-layer filter with no UV stage, and CARB certifies CVF14A as mechanical, but the safety section of the PM20 user manual says the appliance contains a UV-C emitter.
Levoit Vital 100S-P: No

Washable Pre Filter

Dreame AirPursue PM20: Not recorded
Catalog note
The first stage is a magnetic outer housing that blocks hair and large particles; Dreame does not say whether it is washable.
Levoit Vital 100S-P: Yes
Catalog note
Removable pre-filter, washed with water and mild detergent every 2 to 4 weeks.

Integrations

Alexa

Dreame AirPursue PM20: Yes
Catalog note
Dreame's own Amazon comparison chart for its purifier line marks the PM20 as working with Alexa.
Levoit Vital 100S-P: Yes
Catalog note
The user manual documents connecting the purifier to Amazon Alexa through the VeSync app, and the Amazon listing carries the Works with Alexa badge.

Apple Home

Dreame AirPursue PM20: No
Catalog note
Not in the Works with Apple Home accessory list, and Dreame only claims Alexa and Google Assistant.
Levoit Vital 100S-P: No
Catalog note
Levoit lists only Alexa and Google Assistant as voice assistants, and the CSA certified-product database holds no Matter certification for Levoit, Arovast or VeSync, so there is no Matter route into the Home app either.

Google Home

Dreame AirPursue PM20: Yes
Catalog note
Dreame's own Amazon comparison chart for its purifier line marks the PM20 as working with Google Assistant.
Levoit Vital 100S-P: Yes
Catalog note
The user manual documents connecting the purifier to Google Assistant through the VeSync app.

Home Assistant

Dreame AirPursue PM20: Not recorded
Catalog note
No Home Assistant or HACS integration lists the PM20 (CVF14A); a November 2025 community request for PM20 support got no working answer.
Levoit Vital 100S-P: Yes
Catalog note
The Home Assistant VeSync integration lists this exact model: Vital 100S Smart True HEPA Air Purifier (LAP-V102S-WUS).

Matter

Dreame AirPursue PM20: No
Catalog note
Not listed in the CSA certified products database, where Dreame's certified products are robot vacuums only.
Levoit Vital 100S-P: No
Catalog note
A search of the CSA certified-product database returns no Matter certification for Levoit, Arovast or VeSync.

SmartThings

Dreame AirPursue PM20: No
Catalog note
Not in the Works with SmartThings supported devices list, where Dreame only appears for door locks, and Dreame only claims Alexa and Google Assistant.
Levoit Vital 100S-P: No

Performance

CADR

Dreame AirPursue PM20: 286 CFM
Catalog note
AHAM Verifide smoke CADR for model CVF14A (dust 286, PM2.5 286, pollen 336 CFM). Dreame rates the particle CADR at 400 m³/h in its own lab, and its Amazon chart quotes 235 CFM.
Levoit Vital 100S-P: 143 CFM

Coverage Area

Dreame AirPursue PM20: 443 sq ft
Catalog note
AHAM Verifide suggested room size for model CVF14A. Dreame also advertises 1,690 ft² and says it cleans 1,883 ft² in 15 minutes, figures at a lower air-change rate.
Levoit Vital 100S-P: 222 sq ft
Catalog note
Levoit publishes 222 ft² at 4.8 air changes per hour and 1066 ft² at a single air change per hour.

Fan Speeds

Dreame AirPursue PM20: 10
Levoit Vital 100S-P: 4

Noise Level

Dreame AirPursue PM20: 60 dB
Catalog note
Dreame rates the maximum at 60 dB(A) and Comfort (sleep) mode at 32 dB(A).
Levoit Vital 100S-P: 52 dB
Catalog note
The official specification gives a 23 to 52 dB range across the four fan speeds.

Power Consumption

Dreame AirPursue PM20: 33 W
Catalog note
Rated power in fan mode, per the user manual and the Amazon listing. The PTC heater draws far more (2000 W on the 220-240 V version).
Levoit Vital 100S-P: 35 W

Sensors

CO₂

Dreame AirPursue PM20: No
Levoit Vital 100S-P: No

Formaldehyde

Dreame AirPursue PM20: Yes
Levoit Vital 100S-P: No

Humidity

Dreame AirPursue PM20: Yes
Levoit Vital 100S-P: No

Pm1

Dreame AirPursue PM20: Yes
Levoit Vital 100S-P: No

Pm10

Dreame AirPursue PM20: Yes
Levoit Vital 100S-P: No

PM2.5

Dreame AirPursue PM20: Yes
Levoit Vital 100S-P: Yes
Catalog note
AirSight infrared dust sensor reads airborne particulates and drives both the air quality indicator rings and Auto Mode.

Temperature

Dreame AirPursue PM20: Yes
Levoit Vital 100S-P: No

TVOC

Dreame AirPursue PM20: Yes
Levoit Vital 100S-P: No

Specifications for Dreame AirPursue PM20 versus Levoit Vital 100S-P
Specification	Dreame AirPursue PM20	Levoit Vital 100S-P
Certifications
Aham Verifide	Yes Catalog note Model CVF14A is listed in the AHAM Verifide directory of certified room air cleaners.	Yes Catalog note Levoit publishes the AHAM VERIFIDE seal for this model on its Amazon listings, alongside the verified 222 ft² at 4.8 air changes per hour figure.
Energy Star	No Catalog note Not in the ENERGY STAR certified room air cleaners list, which only carries other Dreame models.	Yes Catalog note The user manual states the energy efficiency of this ENERGY STAR certified model is measured as CADR for Smoke per Watt.
Ozone Free	Yes Catalog note CARB certified (G-25-158, June 2025) as a mechanical air cleaner.	Yes Catalog note Purely mechanical filtration (washable pre-filter plus main and activated carbon filters), with no ionizer and no UV-C stage.
Connectivity
2.4 GHz Wi-Fi	Yes	Yes Catalog note The FCC grant for this model (2ARBY-VITAL100S, Arovast Corporation) authorizes 2402-2480 MHz only, and the original filing carries a separate Wi-Fi test report.
5 GHz Wi-Fi	No Catalog note The user manual states that only 2.4 GHz Wi-Fi is supported.	No
Bluetooth	No	Yes Catalog note The user manual requires phone Location to be on during setup to establish the Bluetooth connection, and the FCC filing includes a BLE test report alongside the Wi-Fi one.
Ethernet	No	No
Other	No	No
Thread	No	No
Z Wave	No	No
Zigbee	No	No
Display
Air Quality Indicator	Yes Catalog note The display shows air quality in four color levels: green, yellow, orange and red.	Yes Catalog note Indicator rings read blue (Very Good), green (Good), orange (Moderate) and red (Bad).
Screen	Yes	Yes Catalog note Touch panel with fan speed, timer, Wi-Fi, display lock and check filter indicators, which can be switched off entirely from the app.
Screen Type	LCD	LED
Features
Auto Mode	Yes	Yes Catalog note Auto Mode sets fan speed from the AirSight dust sensor, and the VeSync app adds Quiet Auto Mode and Efficient Auto Mode.
Automations	Yes Catalog note Auto mode starts the purifier when air quality crosses a set threshold, the radar can power it on when someone enters the room, and the app adds schedules.	Yes Catalog note Schedules with start and end times, fan speed or mode, created in the VeSync app.
Child Lock	No Catalog note The user manual lists every button and function and has no child lock.	Yes Catalog note Display Lock button, held for 3 seconds, blocks the panel and can also be applied from the app while the unit is in standby.
Fan Mode	Yes Catalog note 3-in-1 purifier, fan and heater with up to 10 m forward air projection.	No
Heating	Yes Catalog note PTC heating module with a target temperature adjustable from 0 to 40 °C.	No
History Records	Yes Catalog note The Dreamehome app tracks air quality trends over time.	Yes Catalog note The VeSync app shows real-time air quality plus the previous 4 weeks of history, and the remaining filter life percentage.
Humidifier	No	No
Oscillation	Yes Catalog note The head oscillates at 45, 90 or 180 degrees, follows a detected person by radar, and sweeps between several people.	No
Remote Control	Yes Catalog note A remote control is included in the box.	No
Sleep Mode	Yes Catalog note Comfort mode drops to the lowest fan speed at 32 dB(A) and turns the display off.	Yes Catalog note Sleep Mode runs below the low fan speed and turns the display off after 6 seconds.
Timer	Yes Catalog note Timer adjustable from 0 to 12 hours.	Yes Catalog note 2, 4 and 8 hour timers on the panel, and 1 to 24 hour timers in the VeSync app.
Filtration
Activated Carbon	Yes Catalog note Carbon layer for toluene, TVOC and formaldehyde, plus a formaldehyde catalytic filter that never needs replacing.	Yes Catalog note High-Efficiency Activated Carbon Filter that adsorbs smoke, odors and fumes, and filters formaldehyde, benzene, ammonia and other VOCs.
Filter Life	2 years Catalog note Dreame rates the high-efficiency composite filter for 2 years and the activated carbon filter for 1 year; the manual recommends 16 to 24 months and 6 to 12 months respectively at 12 hours a day. The catalytic formaldehyde filter never needs replacing.	1 year Catalog note The user manual's maintenance table gives the main / activated carbon filter approximately 9 to 12 months, with the Check Filter Indicator lighting up at around 9 months.
Hepa Filter	Yes Catalog note Four-layer filtration with an H13-grade high-efficiency composite filter that traps particles down to 0.3 microns.	Yes Catalog note 3-stage filtration whose main filter is rated at 99.97% efficiency for 0.1-0.3 micron particles. Levoit states the original filter reaches HEPA-grade filtration while running in Sleep Mode rather than selling it as certified True HEPA.
Ionizer	No Catalog note CARB lists the PM20 (CVF14A) as a mechanical air cleaner, with no ionizing technology.	No
Uv C	Not recorded Catalog note Dreame's product page describes a purely mechanical four-layer filter with no UV stage, and CARB certifies CVF14A as mechanical, but the safety section of the PM20 user manual says the appliance contains a UV-C emitter.	No
Washable Pre Filter	Not recorded Catalog note The first stage is a magnetic outer housing that blocks hair and large particles; Dreame does not say whether it is washable.	Yes Catalog note Removable pre-filter, washed with water and mild detergent every 2 to 4 weeks.
Integrations
Alexa	Yes Catalog note Dreame's own Amazon comparison chart for its purifier line marks the PM20 as working with Alexa.	Yes Catalog note The user manual documents connecting the purifier to Amazon Alexa through the VeSync app, and the Amazon listing carries the Works with Alexa badge.
Apple Home	No Catalog note Not in the Works with Apple Home accessory list, and Dreame only claims Alexa and Google Assistant.	No Catalog note Levoit lists only Alexa and Google Assistant as voice assistants, and the CSA certified-product database holds no Matter certification for Levoit, Arovast or VeSync, so there is no Matter route into the Home app either.
Google Home	Yes Catalog note Dreame's own Amazon comparison chart for its purifier line marks the PM20 as working with Google Assistant.	Yes Catalog note The user manual documents connecting the purifier to Google Assistant through the VeSync app.
Home Assistant	Not recorded Catalog note No Home Assistant or HACS integration lists the PM20 (CVF14A); a November 2025 community request for PM20 support got no working answer.	Yes Catalog note The Home Assistant VeSync integration lists this exact model: Vital 100S Smart True HEPA Air Purifier (LAP-V102S-WUS).
Matter	No Catalog note Not listed in the CSA certified products database, where Dreame's certified products are robot vacuums only.	No Catalog note A search of the CSA certified-product database returns no Matter certification for Levoit, Arovast or VeSync.
SmartThings	No Catalog note Not in the Works with SmartThings supported devices list, where Dreame only appears for door locks, and Dreame only claims Alexa and Google Assistant.	No
Performance
CADR	286 CFM Catalog note AHAM Verifide smoke CADR for model CVF14A (dust 286, PM2.5 286, pollen 336 CFM). Dreame rates the particle CADR at 400 m³/h in its own lab, and its Amazon chart quotes 235 CFM.	143 CFM
Coverage Area	443 sq ft Catalog note AHAM Verifide suggested room size for model CVF14A. Dreame also advertises 1,690 ft² and says it cleans 1,883 ft² in 15 minutes, figures at a lower air-change rate.	222 sq ft Catalog note Levoit publishes 222 ft² at 4.8 air changes per hour and 1066 ft² at a single air change per hour.
Fan Speeds	10	4
Noise Level	60 dB Catalog note Dreame rates the maximum at 60 dB(A) and Comfort (sleep) mode at 32 dB(A).	52 dB Catalog note The official specification gives a 23 to 52 dB range across the four fan speeds.
Power Consumption	33 W Catalog note Rated power in fan mode, per the user manual and the Amazon listing. The PTC heater draws far more (2000 W on the 220-240 V version).	35 W
Sensors
CO₂	No	No
Formaldehyde	Yes	No
Humidity	Yes	No
Pm1	Yes	No
Pm10	Yes	No
PM2.5	Yes	Yes Catalog note AirSight infrared dust sensor reads airborne particulates and drives both the air quality indicator rings and Auto Mode.
Temperature	Yes	No
TVOC	Yes	No

Know what’s behind the comparison.

The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.

Read our comparison methodology