---
product_id: 697025490
title: "BLUEAIR Air Purifier for Rooms up to 43 m² | Blue Pure 511i Max– Smart, Quiet, HEPASilent Technology, Ideal for Home, Bedroom, Children's room, Against Dust, Allergens, Smoke, Mold & Pet hair"
brand: "blueair"
price: "HK$2039"
currency: HKD
in_stock: false
reviews_count: 9
url: https://www.desertcart.hk/products/697025490-blueair-air-purifier-for-rooms-up-to-43-m²-blue
store_origin: HK
region: Hong Kong
---

# Smart app control with Alexa integration Ultra-quiet 19-48 dB operation CADR 212 m³/h cleans 43 m² in 30 min BLUEAIR Air Purifier for Rooms up to 43 m² | Blue Pure 511i Max– Smart, Quiet, HEPASilent Technology, Ideal for Home, Bedroom, Children's room, Against Dust, Allergens, Smoke, Mold & Pet hair

**Brand:** blueair
**Price:** HK$2039
**Availability:** ❌ Out of Stock

## Summary

> 🌿 Breathe smart, live stylish—clean air that keeps up with your pace.

## Quick Answers

- **What is this?** BLUEAIR Air Purifier for Rooms up to 43 m² | Blue Pure 511i Max– Smart, Quiet, HEPASilent Technology, Ideal for Home, Bedroom, Children's room, Against Dust, Allergens, Smoke, Mold & Pet hair by blueair
- **How much does it cost?** HK$2039 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/697025490-blueair-air-purifier-for-rooms-up-to-43-m²-blue)

## Best For

- blueair enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Room Refresh:** Purifies up to 43 m² in just 30 minutes—breathe fresher, faster.
- • **HEPASilent Precision:** Captures 99.97% of particles down to 0.1 microns—goodbye allergens and pollutants.
- • **Whisper-Quiet Comfort:** Operates as low as 19 dB, perfect for undisturbed sleep and work.
- • **Scandi-Chic Personalization:** Customizable washable pre-filters in three colors to match your modern home aesthetic.
- • **Smart Control, Seamless Living:** Schedule, monitor, and control air quality remotely via app and Alexa voice commands.

## Overview

The BLUEAIR Blue Pure 511i Max is a high-performance air purifier designed for rooms up to 43 m². Featuring a powerful CADR of 212 m³/h, whisper-quiet operation between 19-48 dB, and advanced HEPASilent technology that removes 99.97% of airborne particles as small as 0.1 microns, it ensures cleaner, healthier air. Smart app control with Alexa integration allows effortless scheduling and real-time air quality monitoring. Its sleek Scandinavian design includes washable, customizable pre-filters, making it a perfect blend of function and style for modern homes.

## Description

Buy BLUEAIR Air Purifier for Rooms up to 43 m² | Blue Pure 511i Max– Smart, Quiet, HEPASilent Technology, Ideal for Home, Bedroom, Children's room, Against Dust, Allergens, Smoke, Mold & Pet hair online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Air quality sensor not accurate - Not very good..found the air quality sensor not accurate..tested comparing to 2 other air purifiers when there was real smoke in the house..
Review: The product ia good but i wonder whe - I received the item but there is no remote control. Is this product has no remote contorl? Thanks

## Features

- CLEAN AIR IN MINUTES: With a CADR of 212m³/h, it cleans up to 43 m2 room in 30min or 18 m2 in about 12.5min on high.
- QUIET PERFORMANCE: Blue Pure 511i Max operates at 19 dB and is never louder than 48 db. With lowest fan speed and fully dimmed lights, Blue Pure 511i Max cleans your air without keeping you up at night with Night mode
- HEPASILENT TECHNOLOGY: Removes at least 99.97% of airborne particles down to 0.1 microns; The tiniest particles, such as viruses and bacteria, are captured, while larger particles such as dust, pollen and smoke are also removed, carbon filter traps light household odors from smoke, pets and cooking***
- APP CONTROL: Blueair smart air purifier app scheduling, air quality monitoring, Clean Air ETA, Welcome Home geofencing and RealTrack accurate 6–9 month filter tracking technology are customizable features; Alexa voice control available
- BLUEAIR REPLACEMENT FILTER: For best results and product performance, search for (B08KPJG1HS) an official Blueair replacement filter ; Blue Pure 511i Max Genuine Replacement Filter is designed for optimal performance. Monitor the filter lifetime in the Blueair app and receive a notification when it's time to replace it. We recommend replacing the filter every 6 to 9 months; Filter included on the unit.
- EASY USE: Intuitive display, 5-color AQI, and simple two-button design make it easy to control fan speed 1 – 3 including night mode, auto mode and child lock
- PERSONALIZABLE DESIGN: Our Swedish heritage is reflected in the air purifier's design - seamlessly fitting into your home with three Scandinavian inspired washable pre-filter colors; you can personalize your air purifier to match your interior; Fog Gray pre-filter included

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08KQHR2KR |
| Auto Shutoff | No |
| Best Sellers Rank | #4,701 in Kitchen ( See Top 100 in Kitchen ) #24 in HEPA Air Purifiers |
| Brand | BLUEAIR |
| Color | Grey |
| Customer Reviews | 4.2 4.2 out of 5 stars (341) |
| Date First Available | 5 February 2025 |
| Item Weight | 3.2 Kilograms |
| Model Number | 111582 |
| Noise Level | 48 Decibels |
| Power / Wattage | 18 watts |
| Product Dimensions | 20.06 x 20.06 x 50.8 cm; 3.2 kg |
| Special Features | Hi-Performance 3-Stage Filtration, Energy Star Certified, Mobile App Control |

## Product Details

- **Brand:** BLUEAIR
- **Colour:** Grey
- **Item weight:** 3.2 Kilograms
- **Power source:** Electric Cable
- **Product dimensions:** 28D x 42.3W x 28H centimeters

## Images

![BLUEAIR Air Purifier for Rooms up to 43 m² | Blue Pure 511i Max– Smart, Quiet, HEPASilent Technology, Ideal for Home, Bedroom, Children's room, Against Dust, Allergens, Smoke, Mold & Pet hair - Image 1](https://m.media-amazon.com/images/I/31wapd3brgL.jpg)
![BLUEAIR Air Purifier for Rooms up to 43 m² | Blue Pure 511i Max– Smart, Quiet, HEPASilent Technology, Ideal for Home, Bedroom, Children's room, Against Dust, Allergens, Smoke, Mold & Pet hair - Image 2](https://m.media-amazon.com/images/I/618u2KdJIRL.jpg)
![BLUEAIR Air Purifier for Rooms up to 43 m² | Blue Pure 511i Max– Smart, Quiet, HEPASilent Technology, Ideal for Home, Bedroom, Children's room, Against Dust, Allergens, Smoke, Mold & Pet hair - Image 3](https://m.media-amazon.com/images/I/61SlCu53tnL.jpg)
![BLUEAIR Air Purifier for Rooms up to 43 m² | Blue Pure 511i Max– Smart, Quiet, HEPASilent Technology, Ideal for Home, Bedroom, Children's room, Against Dust, Allergens, Smoke, Mold & Pet hair - Image 4](https://m.media-amazon.com/images/I/71-LriaOdiL.jpg)
![BLUEAIR Air Purifier for Rooms up to 43 m² | Blue Pure 511i Max– Smart, Quiet, HEPASilent Technology, Ideal for Home, Bedroom, Children's room, Against Dust, Allergens, Smoke, Mold & Pet hair - Image 5](https://m.media-amazon.com/images/I/71ATcIYxpYL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐ Air quality sensor not accurate
*by H***A on 9 March 2025*

Not very good..found the air quality sensor not accurate..tested comparing to 2 other air purifiers when there was real smoke in the house..

### ⭐⭐⭐ The product ia good but i wonder whe
*by N***Z on 26 November 2025*

I received the item but there is no remote control. Is this product has no remote contorl? Thanks

### ⭐⭐ Design not impressive.
*by N***N on 6 April 2024*

Design is not good, compared to other brands, Filter is directly accessible, covered by cloth cover. Grey part is just cloth. Air quality always shows excellent compared to my other product.

## Frequently Bought Together

- Blueair Blue 511i Max Smart WiFi Air Purifier, HEPASilent Dual Filtration Up To 43m², Whisper Quiet, Air Cleaner for Pets, Allergies, Virus, Dust, Mould, Smoke
- Blueair Blue Pure Mini Max Air Purifier with HEPASilent Filter For Rooms Up To 20m2 Removes 99.97% Particles, Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]

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**Shop now:** [https://www.desertcart.hk/products/697025490-blueair-air-purifier-for-rooms-up-to-43-m²-blue](https://www.desertcart.hk/products/697025490-blueair-air-purifier-for-rooms-up-to-43-m²-blue)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-04*