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Dreo Hepa Air Purifier for Room Purificador for Allergies and Asthma with 7-color Night light

Dreo Hepa Air Purifier for Room Purificador for Allergies and Asthma with 7-color Night light

4.4· 284 ratings

Last price we saw

$43.99at Walmart, last seen Oct 30

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Our take on the Dreo Hepa Air Purifier for Room Purificador for Allergies and Asthma with 7-color Night light

The Dreo HEPA Air Purifier is a compact plug-in unit with a 3-in-1 HEPA and activated carbon filter, a 7-color night light and an aroma pad tray. Dreo rates it at 119 CFM and up to 744 sq ft, but the Walmart listing gives a more realistic 94 CFM and 146 sq ft, so treat it as a small-to-medium room purifier. It runs as quiet as 22 dB in sleep mode with an auto-dimming display and a 12-hour timer. Its only recorded price is $43.99 at Walmart as of October 28, 2026, so there is no lower price to wait for.

Best forBedrooms and nurseries where quiet sleep mode mattersPet owners and allergy sufferers in small roomsBuyers who want a cheap second purifier for a home officeAnyone who likes a night light and scent pad built in
Pros
  • True HEPA plus carbon layer captures 99.97% of particles down to 0.3 microns
  • 22 dB sleep mode with auto-dimming display
  • 7-color ambient light doubles as a night light
  • Aroma pad tray adds optional scent
  • 12-hour timer and variable speeds
  • Low price for a HEPA unit
Cons
  • Realistic coverage is about 146 sq ft, not 744 sq ft
  • 119 CFM CADR claim conflicts with the 94 CFM listing figure
  • No ionizer or air-quality sensor for auto mode
  • Replacement filters add ongoing cost
  • Weight listed as 0 kg, so actual heft is unclear

Dreo Hepa Air Purifier for Room Purificador for Allergies and Asthma with 7-color Night light prices at every store

  • WalmartCheck price at Walmart

Dreo Hepa Air Purifier for Room Purificador for Allergies and Asthma with 7-color Night light price history

$43.99$43.99
Oct 28Oct 30

Lowest price we've seen: $43.99 on Oct 28 at Walmart. Tracked across 1 store since Oct 28.

What reviewers say

With 4.4 out of 5 from 284 ratings, owners mostly describe it as a quiet, affordable purifier that helps with dust and pet dander in small rooms. Complaints tend to focus on limited coverage and the cost of replacement filters.

Pros
  • Quiet at night
  • Noticeable drop in dust and pet hair
  • Easy setup and simple controls
  • Night light is a nice touch for kids' rooms
Cons
  • Does little in large open rooms
  • Filter replacements cost as much as the unit over time
  • Fan noise picks up on higher speeds

From Walmart

  • 3-in-1 HEPA filter captures 99.97% of pollutants as small as 0.3 microns, including pet hair, dust mites, wildfire smoke and pollen
  • CADR of 94 CFM, refreshing air 4.8 times per hour in rooms up to 146 square feet
  • 4 fan speeds and 2 operational modes
  • Sleep mode runs at 22dB and auto-dims the screen
  • 12-hour timer for scheduling
  • 7-color night light and aroma pad for personalized scents
Shipping
Free shipping; arrives tomorrow if ordered within 8 hr 4 min

Specifications

Coverage Area
Up to 744 sq ft (medium rooms)
Air Purification Type
HEPA, Activated Carbon
CADR Rating
119 CFM
Filter Type
HEPA, Activated Carbon
HEPA Filter
Yes
Ionic Filtration
No
Odor Absorbing
Yes

Questions and answers

Is the Dreo HEPA air purifier worth it?
At $43.99 at Walmart as of October 28, 2026, it is a low-cost way to add HEPA filtration to a bedroom or office. Expect it to clean a small room, not a whole floor.
What size room does it actually clean?
Dreo claims up to 744 sq ft, but the listed 94 CFM CADR works out to roughly 146 sq ft for about five air changes per hour. Use it in bedrooms, nurseries and small offices.
How loud is it at night?
Sleep mode is rated at 22 dB and the display dims automatically, so it is close to a whisper. Higher fan speeds are clearly audible.
Does it remove smoke and odors?
The HEPA layer catches smoke particles and the carbon layer absorbs odors, and the aroma pad can add scent. It will not remove gases as thoroughly as a unit with a larger carbon bed.
What is in the box?
You get the purifier with a pre-installed 3-in-1 HEPA and carbon filter, plus a power adapter. Aroma pads are not always included, so check before buying.
When is it cheapest?
The only recorded daily price is $43.99 at Walmart on October 28, 2026. There is no lower price history to wait for, so buy when you need it.
Is the Dreo Hepa Air Purifier for Room Purificador for Allergies and Asthma with 7-color Night light at its lowest price?
The lowest price we've seen is $43.99 at Walmart on October 28.
What do buyers say about the Dreo Hepa Air Purifier for Room Purificador for Allergies and Asthma with 7-color Night light?
Rated 4.4 out of 5 from 284 ratings.
Filter Highlights
HEPA Filter
Timer
Yes
Weight
0 kg
Recommended Location
Medium rooms
Noise Level
22 dB
Color
White, Black
Design Highlights
Built-in Aroma Pad Tray, 7-Color Ambient Light
Functionality Type
Air Purifier
Speed Settings
Variable Speed
Modes
Sleep, Normal
Functionality Highlights
With Timer
Suitable Space
Medium rooms
Suitable Use
Air purification
For Kids
Yes
Suitable For Use In
Medium rooms
Energy Efficiency
Uses 50% less energy compared to traditional AC models
Digital Display
Yes (auto-dimming screen)