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Xiaomi Smart Air Purifier 4 vs Acer Acerpure Cool AC551-50W

By cashify- Updated: 15th Nov 2026, 09:52 IST

Key Feature Comparison

Xiaomi Smart Air Purifier 4

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Acer Acerpure Cool AC551-50W

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At a Glance

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Room Air Purifier

301sq.ft. - 516 sq.ft

Room Air Purifier

Up to 484 sqft

5.6 kg

250 x 250 x 555 mm, White

6.4 kgs

253 x 850 x 253 mm, White

ABS Plastic

HEPA Filter

Anti-bacterial, HEPA, Activated Carbon, Pre-filter

Fresh and Clean /Low pollution / Moderate pollution / High pollution

Display

1, 2, 3, Speed

100–240 V

33 W

DC 100-240 V

Detailed Specs

General

Brand

Xiaomi

Acer

Type

Room Air Purifier

Dimensions

250 x 250 x 555 mm

253 x 850 x 253 mm

Weight

5.6 kg

6.4 kgs

Colour

White

Launch Date

13-Apr-23

Market Status

Available

Price

Rs. 13,999

Rs. 21,999

Price Status

Confirmed

Box Contents

Main Unit, Power Cord, Filters, Product Manual and Warranty Card

Main Unit, Power Cord, Filter, Product Manual and Warranty Card

Material

ABS Plastic

Warranty

1 Year

Other Features

Coverage Area

301sq.ft. - 516 sq.ft

Up to 484 sqft

Mobile App Support

Xiaomi Home App

Sleep Mode

Yes

Child Lock

Yes

Silent Mode

Yes

Air Quality Indication Type

Fresh and Clean /Low pollution / Moderate pollution / High pollution

Display

Wi-Fi Enabled

Yes, Wi-Fi 2.4 GHz

Yes

Filter Replacement Indicator

Yes

Turbo Mode

Air Flow And Filters

Filter Type

HEPA Filter

Anti-bacterial, HEPA, Activated Carbon, Pre-filter

Clean Air Delivery Rate

400 m3/h

307 m3/h

Humidifier

Yes

Number Of Filters

Number Of Speed Settings

1, 2, 3, Speed

Air Flow Level

180 m3/h

Power Supply

Power Consumption

33 W

Power Input

100–240 V

DC 100-240 V

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