DREO DR-HAP008 Air Purifier with HEPA Filter and PM2.5 Monitor

HEPA: DREO DR-HAP008 is a compact air purifier with a three-layer filter, live PM2.5 monitoring, and automatic speed adjustment. Its listing states 115 CFM CADR and coverage up to 178 sq. ft. at 4.8 air changes per hour, with a separate 856 sq. ft. figure based on one air change per hour.

At a glance

Auto mode adjusts fan speed in response to the PM2.5 sensor reading.
Sleep mode turns off the display lights. The listing also describes the unit as designed for reduced noise.
Three filter layers target fine particles including PM2.5, pollen, dust, and smoke, while activated carbon helps reduce household odors.
The listing gives room coverage at two different air-change rates, making its 856 sq. ft. figure less intensive than the 178 sq. ft. figure.

Price

$59.98Save 33%

Reference price: ~~$89.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

PM2.5 readings, an AQI display, and a four-color indicator offer visible feedback on room air conditions.
Four speeds and Auto, Turbo, Sleep, and Normal modes allow different operating choices.
The small listed footprint and weight suit buyers looking for a compact unit.

Technical specifications

12 specifications

Identity
Brand	DREO

Air cleaning and coverage
Clean Air Delivery Rate	115 CFM
Room coverage at 4.8 air changes per hour	178 sq. ft.
Coverage based on 1 air change per hour	856 sq. ft.
Air refresh interval	12.4 minutes
Filter configuration	3-in-1 filter combines a pre-filter, high-efficiency filter, and activated carbon layer

Monitoring and operation
Air quality sensor	PM2.5 sensor
Displayed AQI range	1–999
Modes	Auto, Turbo, Sleep, and Normal Mode
Adjustable speeds	4 adjustable speeds
Annual energy use	approximately 125 kWh annually

Dimensions and installation
Dimensions and weight	9.21 x 9.21 x 14.21 inches; 5.57 pounds

What to know before buying

Listing details to confirm

Coverage claims depend on air-change rate. The stated 178 sq. ft. figure corresponds to 4.8 air changes per hour, while 856 sq. ft. is based on 1 air change per hour. The listing also calls the filter both HEPA and a high-efficiency filter without specifying a HEPA grade, and does not quantify noise or specify a replacement-filter interval. Confirm the coverage standard and filter details for your intended use.

Who is it for?

A good fit for

People who want air-quality readings and automatic fan adjustment in a bedroom or other smaller room.
Buyers seeking a compact purifier with a sleep mode that turns off display lights.
Households looking for filtration targeting dust, pollen, smoke, PM2.5, and household odors.

Less suited to

Buyers who need substantiated high air-change coverage across a large room. The lower listed coverage figure is 178 sq. ft. at 4.8 air changes per hour.

DREO DR-HAP008 Air Purifier with HEPA Filter and PM2.5 Monitor · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 592 ratings

5 stars81%81%
4 stars12%12%
3 stars5%5%
2 stars0%0%
1 star2%2%

Customer feedback highlights perceived performance, room-air monitoring, quiet operation, easy setup, and usefulness in smaller spaces, with particular mention of pet households and sleep mode. These reports are relevant to the purifier's listed sensor, modes, and compact dimensions, but do not establish measured cleaning performance or noise levels. The overall rating distribution is mostly five-star, with a smaller share of lower ratings, so experiences are not uniformly positive.

Positive themes

Customers describe the purifier as quiet and easy to set up and use.
Feedback mentions air-quality monitoring, sleep mode, and use in smaller spaces.

Frequently asked questions

How large a room does the DR-HAP008 cover?

The listing states 178 sq. ft. at 4.8 air changes per hour and 856 sq. ft. based on 1 air change per hour. For more frequent air cleaning, use the 178 sq. ft. figure as the more relevant reference.

Does this purifier monitor air quality?

Yes. The listing describes a PM2.5 sensor, an AQI display ranging from 1–999, and a four-color indicator.

What operating modes does it have?

The listed modes are Auto, Turbo, Sleep, and Normal, with four adjustable speeds. Auto mode changes speed based on real-time air quality.

Does Sleep mode turn off the display?

The listing says Sleep Mode turns off display lights. It does not provide a decibel rating.