---
product_id: 569676662
title: "Blue Max/Pure 3250i, Smart Purifier, Air Quality Sensor, HEPASilent Filter UpTo 48m² Room Removes 99.97% Pollen, Dust, Mould, Bacteria, Viruses|Activated Carbon Reduces VOCs, Odours, Grey"
brand: "blueair"
price: "HK$4307"
currency: HKD
in_stock: true
reviews_count: 9
category: "Blueair"
url: https://www.desertcart.hk/products/569676662-blue-max-pure-3250i-smart-purifier-air-quality-sensor-hepasilent
store_origin: HK
region: Hong Kong
---

# Smart app + voice control Ultra-quiet 18 dB noise 99.97% particle removal Blue Max/Pure 3250i, Smart Purifier, Air Quality Sensor, HEPASilent Filter UpTo 48m² Room Removes 99.97% Pollen, Dust, Mould, Bacteria, Viruses|Activated Carbon Reduces VOCs, Odours, Grey

**Brand:** blueair
**Price:** HK$4307
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your air game—because fresh air is the new luxury.

## Quick Answers

- **What is this?** Blue Max/Pure 3250i, Smart Purifier, Air Quality Sensor, HEPASilent Filter UpTo 48m² Room Removes 99.97% Pollen, Dust, Mould, Bacteria, Viruses|Activated Carbon Reduces VOCs, Odours, Grey by blueair
- **How much does it cost?** HK$4307 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/569676662-blue-max-pure-3250i-smart-purifier-air-quality-sensor-hepasilent)

## 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

- • **Award-Winning Clean:** UK’s most awarded purifier brand (2019-2023) for proven performance and reliability.
- • **Energy-Savvy & Silent:** Consumes less power than a lightbulb while running quieter than a whisper—perfect for focused work or restful sleep.
- • **Your Air, Your Command:** Seamlessly control and monitor air quality via app or voice—stay ahead with real-time insights.
- • **Breathe Pure, Live Smart:** HEPASilent tech cleans up to 48m² in 30 mins—fast, efficient, and whisper-quiet.
- • **Scandi Style Meets Function:** Sleek Stockholm Fog design blends effortlessly into your modern workspace or home.

## Overview

The BLUEAIR Blue Max/Pure 3250i is a smart air purifier designed for rooms up to 48m², featuring advanced HEPASilent filtration that removes 99.97% of airborne particles including viruses, pollen, and dust. It operates ultra-quietly at 18 dB, connects to a mobile app for real-time air quality monitoring and voice control, and boasts energy-efficient performance with a sleek Scandinavian design.

## Description

Blueair Smart Air Purifier with Wifi & Real Time Air Quality Sensor, HEPASilent Combination Filter Up To 48m² Rooms Removes 99.97% Pollen, Dust, Mould, Bacteria, Viruses Activated Carbon Reduces VOCs, Odours - Blue 3250i.

Review: Doesn’t eliminate any smell - It doesn’t detect any smell in the room and consequently doesn’t turn on in automatic mode. Update after 6 months: it completely stopped working and there’s no warranty.
Review: Impossible to find the replacement filter - Bought this item thinking it would be easy to use it and change the filters. Very disappointed, 9 months later, I cannot find any replacement filter. The machine is not usable any more. Don’t recommend

## Features

- MOST AWARDED AIR PURIFIER BRAND IN THE UK: Based on the awards received for performance between 2019-2023 (Conducted by 16 independent consumer associations, certifications, testing facilities and media houses)
- UPGRADED BLUE RANGE: Meet the new Blue Max series with our unique HEPASilent performance, now even better; Up to 83% faster cleaning and 50% less noise than previous Blue models
- FILTER 99.97% OF PARTICLES: Removes at least 99.97% of tiny airborne particles like viruses and smoke down to 0.1 microns, and captures pet dander, pollen, mould allergen and dust; carbon filter traps light household odours from smoking, pets and cooking
- ULTRA QUIET: Quieter than a whisper at only 18 dB on low fan speed, Quiet Mark certified air purifier, perfect for use in your bedroom for a good night sleep
- MORE CLEAN AIR, FASTER: Unique HEPASilent dual filtration technology delivers more clean air faster and uses less noise and energy than traditional HEPA filtration alone, Purifies up to 48m2 living space in 30 minutes or 20m2 in 12.5 minutes on high
- SIMPLY SMART: Connect to the Blueair app to monitor your air quality, set schedules, use geofencing technology and more; RealTrack provides accurate filter tracking in the app; Control your air purifier with voice assistance
- EASY TO USE: 5 colour indicator for air quality and simple two-button design make it easy to control. Fan speed 1 – 3, auto and night modes; Easy to use brightness control and child lock
- ENERGY SAVING: Uses less energy than a lightbulb, as low as 2.5W – 20W depending on fan speed setting
- SWEDISH DESIGN TO SUIT YOUR HOME: Scandinavian inspired pre-filter cover designed to blend into your home; Blue 3250i comes with a Stockholm Fog (Light Grey) cover; Other cover options available separately

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08KPHK3NG |
| Best Sellers Rank | #25,126 in Kitchen ( See Top 100 in Kitchen ) #75 in HEPA Air Purifiers |
| Brand | BLUEAIR |
| Brand Name | BLUEAIR |
| Color | Stockholm Fog |
| Colour | Stockholm Fog |
| Contaminant Filtration Capability | Yes |
| Control Method | Voice |
| Control method | Voice |
| Controller Type | Mobile App |
| Customer Reviews | 4.4 out of 5 stars 382 Reviews |
| Filter Class | HEPA Combination |
| Filter Type | HEPASilent, Activated Carbon |
| Floor Area | 48 Square Meters |
| Item Dimensions D x W x H | 26.9D x 26.9W x 48.1H centimeters |
| Item Weight | 3.39 Kilograms |
| Item weight | 3.39 Kilograms |
| Manufacturer | BLUEAIR |
| Model Number | 110085 |
| Noise Level | 46 Decibels |
| Number of Packs | 1 |
| Part Number | 110085 |
| Particle Retention Size | 0.1 Micron |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Product dimensions | 26.9D x 26.9W x 48.1H centimeters |
| Software Update Supported to Date | unknown |
| Special Features | Smart Air Purifier, Real Time Air Quality Sensor, HEPASilent Combination Filter |
| Specification Met | Certified HEPA |
| UPC | 689122023601 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** BLUEAIR
- **Colour:** Stockholm Fog
- **Item weight:** 3.39 Kilograms
- **Power source:** Corded Electric
- **Product dimensions:** 26.9D x 26.9W x 48.1H centimeters

## Images

![Blue Max/Pure 3250i, Smart Purifier, Air Quality Sensor, HEPASilent Filter UpTo 48m² Room Removes 99.97% Pollen, Dust, Mould, Bacteria, Viruses|Activated Carbon Reduces VOCs, Odours, Grey - Image 1](https://m.media-amazon.com/images/I/61tbu7PP15L.jpg)

## Customer Reviews

### ⭐ Doesn’t eliminate any smell
*by F***A on 1 November 2024*

It doesn’t detect any smell in the room and consequently doesn’t turn on in automatic mode. Update after 6 months: it completely stopped working and there’s no warranty.

### ⭐ Impossible to find the replacement filter
*by J***E on 15 February 2025*

Bought this item thinking it would be easy to use it and change the filters. Very disappointed, 9 months later, I cannot find any replacement filter. The machine is not usable any more. Don’t recommend

### ⭐ Missing item
*by A***Z on 22 October 2025*

Missing soft brush as mentioned in the demo 😰

## Frequently Bought Together

- Blueair Blue Max 3250i Smart WiFi Air Purifier, HEPASilent Combination Filter Up To 48m² Rooms Removes 99.97% Pollen, Dust, Mould, Bacteria, Viruses | Activated Carbon Reduces VOCs, Odours
- Blueair Genuine HEPASilent Replacement Filter for Blue 3250 Air Purifier – Removes 99.97% of Pollen, Dust, Pet Dander, Mould, Bacteria & Viruses Activated Carbon Reduces VOCs, Odours, Chemicals

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**Shop now:** [https://www.desertcart.hk/products/569676662-blue-max-pure-3250i-smart-purifier-air-quality-sensor-hepasilent](https://www.desertcart.hk/products/569676662-blue-max-pure-3250i-smart-purifier-air-quality-sensor-hepasilent)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-11-01*