Pureborne HY4866 HEPA Air Purifier, 1076 sq ft

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Product guide

Pureborne HY4866 HEPA Air Purifier, 1076 sq ft

Pureborne HY4866 is a HEPA air purifier listed for rooms up to 1076 square feet, with a PM2.5 monitor, automatic mode and a sleep setting. Its listed coverage and sleep noise are manufacturer claims, so compare the room-area figure with your needs and note the operating mode attached to the noise rating.

At a glance

Dual-side air intakes and a True HEPA filter are claimed to support airflow and particle filtration.
A built-in PM2.5 sensor displays air quality with a colour-coded light, and Auto mode adjusts fan speed according to the listing.
Four manual fan speeds and three timers are listed. Timer settings are 2, 5 and 8 hours.
The listing describes a Sleep mode at 24 dB with lights off. This noise figure applies to that mode.

Price

$115.99Save 17%

Reference price: ~~$139.99~~

Price checked: Nov 13, 2026

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Often bought together

Pureborne Air Purifiers Large Room Up to 1076 Sq Ft, HY4866 Ivory | HEPA Filter Remove Smoke, PM2.5 Air Quality Monitor, Doub

$29.99

Pros and cons

Pros

PM2.5 monitoring and automatic fan adjustment offer a hands-off operating option.
Four fan speeds and three timer settings provide manual and scheduled-use choices.
Customer feedback describes operation as fairly quiet and filtration positively.

Cons

Filter replacement is recommended every 4–6 months, so ongoing filter availability and replacement cost are worth considering.

Technical specifications

14 specifications

Identity
Brand	Pureborne
Model	HY4866
Colour	Ivory
Filter type	HEPA
Listed floor area	1076 square_feet
Particle retention size	0.3 micron
Listed certification	CARB Certified

Operation and features
Control method	Touch
Power configuration	dc
Listed noise level	24 db
Contaminants listed	Dust, Odors, Pet Dander, Volatile Organic Compounds (VOCs)
Special feature	Washable Filter

Dimensions and weight
Dimensions	19.6D x 34.2W x 44.9H centimetres
Weight	4.04 kg

What to know before buying

Listing details to confirm

Coverage of 1076 square feet and 300 m³/h CADR are listing claims, not independent measurements. The 24 dB noise figure is specified for Sleep mode only. The listing also calls the filter washable while recommending replacement every 4–6 months, so clarify which filter component is washable and what replacement schedule applies.

What’s in the box

Included

Air purifier
Filter

Who is it for?

A good fit for

Buyers who want a room air purifier with HEPA filtration, PM2.5 monitoring and an automatic fan mode.
People who prefer several manual fan speeds and timer options alongside automatic operation.
Those considering a bedroom unit who want a specifically stated sleep-mode noise figure and lights-off operation.

Less suited to

Buyers who need independently verified coverage or airflow performance rather than listing claims.
People seeking confirmed long-term filter costs or clear guidance on whether and how the filter should be washed.

Pureborne HY4866 HEPA Air Purifier, 1076 sq ft · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 144 ratings

5 stars71%71%
4 stars11%11%
3 stars5%5%
2 stars3%3%
1 star10%10%

Customer feedback reports positive impressions of effectiveness, filtration and operating noise, while value for money draws mixed opinions. Those impressions may matter to buyers prioritizing routine room air cleaning or quieter use, but they do not establish measured performance or verify the listed room coverage and sleep-mode noise.

Positive themes

Customers describe the purifier as effective for its size.
Filtration receives positive feedback.
Customers describe operation as fairly quiet.

Mixed feedback

Customer opinions on value for money are mixed.

Frequently asked questions

How large a room is this purifier listed for?

The listing states coverage of 1076 square feet. Treat this as a manufacturer claim rather than independently measured performance.

Does it have automatic air-quality control?

The listing describes a built-in PM2.5 sensor, a colour-coded air-quality display and an Auto mode that adjusts fan speed.

What does the 24 dB noise figure refer to?

It is listed for Sleep mode, which the product description says turns off the lights. It is not presented as a noise rating for every fan setting.

How often should the filter be replaced?

The listing recommends replacing the filter every 4–6 months. It also lists a washable filter, so confirm which filter component is washable and the applicable maintenance guidance.