---
product_id: 752755183
title: "Xiaomi Smart Air Purifier 4 Compact for Home Bedroom, 48㎡ Coverage, 20dB Ultra Quiet HEPA Filtration, App Control, White"
brand: "xiaomi"
price: "S$102"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/752755183-xiaomi-smart-air-purifier-4-compact-for-home-bedroom-48
store_origin: SG
region: Singapore
---

# 48㎡ rapid coverage AI smart app control 20dB whisper-quiet sleep mode Xiaomi Smart Air Purifier 4 Compact for Home Bedroom, 48㎡ Coverage, 20dB Ultra Quiet HEPA Filtration, App Control, White

**Brand:** xiaomi
**Price:** S$102
**Availability:** ❌ Out of Stock

## Summary

> 🌬️ Elevate your air game—quiet, smart, and powerful purification for the modern millennial.

## Quick Answers

- **What is this?** Xiaomi Smart Air Purifier 4 Compact for Home Bedroom, 48㎡ Coverage, 20dB Ultra Quiet HEPA Filtration, App Control, White by xiaomi
- **How much does it cost?** S$102 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/752755183-xiaomi-smart-air-purifier-4-compact-for-home-bedroom-48)

## Best For

- xiaomi enthusiasts

## Why This Product

- Trusted xiaomi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Silent Sanctuary Mode:** Operates at an ultra-quiet 20dB with auto-display dimming, ensuring uninterrupted focus or restful sleep.
- • **Breathe Fresh, Live Smart:** Purifies up to 48㎡ in just 30 minutes with a powerful 230m³/h CADR rate—perfect for your home or office sanctuary.
- • **Triple-Action HEPA Defense:** Captures 99.97% of 0.3µm particles including pollen, dust, and pet allergens for cleaner, healthier air.
- • **AI-Powered Air Quality Control:** Real-time PM2.5 monitoring with a four-color indicator and seamless Mi Home app integration for voice and schedule control.
- • **Compact Elegance Meets Function:** Sleek, space-saving design fits effortlessly on desks or nightstands with easy, tool-free 12-month filter replacement.

## Overview

The Xiaomi Smart Air Purifier 4 Compact delivers rapid, energy-efficient purification for rooms up to 48㎡, operating nearly silently at 20dB. Equipped with a 3-in-1 HEPA filter capturing 99.97% of fine particles, it features AI-driven real-time air quality monitoring and smart app control compatible with Alexa and Google Assistant. Its compact design fits small spaces seamlessly, making it an ideal blend of performance and style for health-conscious professionals.

## Description

Buy Xiaomi Smart Air Purifier 4 Compact for Home Bedroom, 48㎡ Coverage, 20dB Ultra Quiet HEPA Filtration, App Control, White: HEPA Air Purifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝟒𝟖𝐦² 𝐂𝐨𝐯𝐞𝐫𝐚𝐠𝐞 & 𝐑𝐚𝐩𝐢𝐝 𝐀𝐢𝐫 𝐂𝐥𝐞𝐚𝐧𝐢𝐧𝐠​ Purifies air in ​large rooms up to 48m² (517 ft²)​​ within 30 minutes using a 230m³/h CADR rate. Energy-saving DC motor consumes only ​27W（*48 ㎡ room size is base on 2 air changes per hour(ACPH), meaning that it can purify a 48 m² room 2 times per hour(assuming the room has a ceiling height of 2.4 m), room size = pCADR ÷ 2.4 m÷2. pCADR data from CVC Testing Technology Ltd. Report no.: WTS2022-4212.）
- 𝐖𝐡𝐢𝐬𝐩𝐞𝐫-𝐐𝐮𝐢𝐞𝐭 𝟐𝟎𝐝𝐁 𝐒𝐥𝐞𝐞𝐩 𝐌𝐨𝐝𝐞​ Operates at ​near-silent 20dB with auto-display dimming. DC tech uses ​0.7kWh/24hr​（* Low-noise 20dB Sleep Mode: Refers to the noise value generated when the product is in Sleep Mode. Data from CVC Testing Technology Ltd. Report no.: WTS2022-4212.Only 0.7kWh are needed for 24 hours of purification: 27W x 24h ÷ 1000 = 0.684kWh. 24h power consumption of 0.684kWh, approximately 0.7kWh）
- 𝟑-𝐢𝐧-𝟏 𝐇𝐄𝐏𝐀 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐰𝐢𝐭𝐡 𝐓𝐞𝐬𝐭𝐞𝐝 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞​ ​99.97% capture of 0.3µm particles​ (ISO 16890 Test Report WCv-21-40115). Targets common irritants: pollen, dust, and pet-related particles.
- 𝐑𝐞𝐚𝐥-𝐓𝐢𝐦𝐞 𝐀𝐈 𝐌𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠 & 𝐒𝐦𝐚𝐫𝐭 𝐂𝐨𝐧𝐭𝐫𝐨𝐥​ Four-color PM2.5 indicator + ​Mi Home app​ for scheduling and voice commands（Works with Alexa/Google）. Auto mode adjusts fan speed based on air quality
- 𝐂𝐨𝐦𝐩𝐚𝐜𝐭 𝐃𝐞𝐬𝐢𝐠𝐧 𝐟𝐨𝐫 𝐒𝐦𝐚𝐥𝐥 𝐒𝐩𝐚𝐜𝐞𝐬​ ​Dual-use desktop/floor placement (220×355mm)​​ with ​compact dimensions​ — fits seamlessly in tight spaces like desks, nightstands, or corners. 12-month filter lifespan with tool-free replacement.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FHGV1BNR |
| ASIN  | B0FHGV1BNR |
| Best Sellers Rank | #2,919,171 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #1,891 in HEPA Filter Air Purifiers |
| Brand Name | Xiaomi |
| Color | white |
| Contaminant Filtration Capability | High |
| Control Method | App |
| Controller Type | Amazon Alexa |
| Customer Reviews | 4.9 4.9 out of 5 stars (16) |
| Date First Available  | October 13, 2025 |
| Edition | Xiaomi Smart Air Purifier 4 Compact |
| Filter Class | HEPA |
| Filter Type | Electrostatic |
| Floor Area | 27 square_meters |
| Item Dimensions D x W x H | 8.66"D x 8.66"W x 14"H |
| Item model number  | H-XM-ZNKQJHQ-amazon-us-fbm |
| Manufacturer | Xiaomi |
| Manufacturer  | Xiaomi |
| Model Number | H-XM-ZNKQJHQ-amazon-us-fbm |
| Noise Level | 20 db |
| Number of Packs | 1 |
| Particle Retention Size | 0.3 |
| Power Source | Electric |
| Product Dimensions  | 8.66 x 8.66 x 14 inches; 6.53 pounds |
| Software Update Supported to Date | unknown |
| Special Features | Manual |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Xiaomi
- **Color:** white
- **Control Method:** App
- **Power Source:** Electric
- **Product Dimensions:** 8.66"D x 8.66"W x 14"H

## Images

![Xiaomi Smart Air Purifier 4 Compact for Home Bedroom, 48㎡ Coverage, 20dB Ultra Quiet HEPA Filtration, App Control, White - Image 1](https://m.media-amazon.com/images/I/71dWbaj3ubL.jpg)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-02*