---
product_id: 562913274
title: "BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i Max (311i Max)"
brand: "blueair"
price: "2263 kr"
currency: DKK
in_stock: false
reviews_count: 5
url: https://www.desertcart.dk/products/562913274-blueair-air-purifiers-for-large-rooms-cleans-3-048-sqft
store_origin: DK
region: Denmark
---

# Energy-efficient 4W power Cleans 3,048 sqft/hr Ultra-quiet 23-53 dB BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i Max (311i Max)

**Brand:** blueair
**Price:** 2263 kr
**Availability:** ❌ Out of Stock

## Summary

> 🌬️ Elevate your air game—because your lungs deserve the best!

## Quick Answers

- **What is this?** BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i Max (311i Max) by blueair
- **How much does it cost?** 2263 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/562913274-blueair-air-purifiers-for-large-rooms-cleans-3-048-sqft)

## 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

- • **Odor? What Odor?:** Carbon filter traps household odors from pets, cooking, and smoke—keep your space smelling as fresh as it looks.
- • **Smart Air, Smarter You:** Control via app or Alexa with real-time air quality monitoring, scheduling, and geofencing for personalized freshness.
- • **Whisper-Quiet Wellness:** Certified Quiet Mark with noise levels as low as 23 dB—clean air without the distraction.
- • **Breathe in the Big League:** Purifies massive spaces up to 3,048 sqft in just 60 minutes—perfect for your open-concept home or office.
- • **HEPASilent Dual Filtration:** Advanced tech removes 99.97% of particles down to 0.1 microns, from viruses to pet dander.

## Overview

The BLUEAIR Blue Pure 211i Max is a top-tier air purifier designed for large rooms up to 3,048 sqft, combining HEPASilent dual filtration technology with ultra-quiet operation (23-53 dB) and energy efficiency (4W). It removes 99.97% of airborne particles as small as 0.1 microns, including viruses, allergens, and smoke, while smart features like app control, Alexa integration, and real-time air quality tracking ensure a personalized, hassle-free clean air experience.

## Description

BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i Max (311i Max) : desertcart.in: Home & Kitchen

Review: Great Product, Filter Lasted Longer Than Advertised
Review: Quiet. Cool interface. Looks nice. Really happy with this air cleaner.

## Features

- BLUEAIR’S TOP-PERFORMING AIR PURIFIER LINE: Blue family’s new Pure Max series with our proprietary HEPASilent performance now even better with up to 83% faster cleaning and 50% less noise*
- LET’S CLEAR THE AIR QUIETER: Quiet Mark certified (23-53dB); Cleans up to 3,048 sqft space in 60 min,1,524sqft in 30min or 635sqft in about 12.5min on high
- LET’S CLEAR THE AIR FASTER: HEPASilent dual filtration technology delivers more clean air faster and uses less noise and energy than HEPA filtration alone**
- LET’S CLEAR THE AIR BETTER: Removes at least 99.97% of tiny airborne particles like viruses and smoke down to 0.1 microns, and captures pet dander, pollen, mold allergen and dust; carbon filter traps light household odors from smoking, pets and cooking***
- LET’S CLEAR THE AIR SMARTER: 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BN2LZ9JH |
| Best Sellers Rank | #282,284 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #151 in HEPA Air Purifiers |
| Brand | Blueair |
| Brand Name | Blueair |
| Colour | White |
| Control Method | Remote |
| Controller Type | Amazon Alexa |
| Customer Reviews | 4.5 out of 5 stars 1,784 Reviews |
| Filter Type | HEPA |
| Floor Area | 1858 Square Feet |
| Global Trade Identification Number | 00689122023021 |
| Importer Contact Information | India |
| Included Components | purifier |
| Item Dimensions D x W x H | 36.6D x 36.6W x 57.5H Centimeters |
| Item Height | 19 Inches |
| Item Type Name | Air purifier |
| Item Weight | 3.5 Kilograms |
| Manufacturer | BLUEAIR |
| Model Number | 3332111100 |
| Noise Level | 23 Decibels |
| Packer Contact Information | BLUEAIR |
| Particle Retention Size | 2.5 Micrometer |
| Power Source | Corded Electric |
| Power Source Type | Corded Electric |
| Product Dimensions | 36.6D x 36.6W x 57.5H Centimeters |
| Specification Met | Energy Star Certified |
| UPC | 689122023021 |
| Unit Count | 1.0 Count |
| Wattage | 4 Watts |

## Product Details

- **Colour:** Grey and White
- **Brand:** Blueair
- **Product Dimensions:** 31.8D x 31.8W x 48.3H Centimeters
- **Floor Area:** 1858 Square Feet
- **Specification Met:** Energy Star Certified

## Images

![BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i Max (311i Max) - Image 1](https://m.media-amazon.com/images/I/711mQnXelaL.jpg)
![BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i Max (311i Max) - Image 2](https://m.media-amazon.com/images/I/716g5q6I5ZL.jpg)
![BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i Max (311i Max) - Image 3](https://m.media-amazon.com/images/I/717L1lcSQCL.jpg)
![BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i Max (311i Max) - Image 4](https://m.media-amazon.com/images/I/81eYo6r5fZL.jpg)
![BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i Max (311i Max) - Image 5](https://m.media-amazon.com/images/I/81lS66+48wL.jpg)

## Available Options

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

## Questions & Answers

**Q: What room size is best for the Blue Pure 311i Max?**
A: We recommend placing in a room around 387 ft² room so your air purifier can clean the air at the AHAM recommendation of 4 times every 12.5 minutes. The Blue Pure 311i Max will clean a 900 ft² space in 30 minutes, and 1,800 ft² in 1 hour.

**Q: What are the noise levels of the Blue Pure 311i Max?**
A: Operates quieter than a whisper on low at 23 db and is no louder than 50 dB on high fan speed.

**Q: How often do I need to change the filters?**
A: Your filter will last up to 9 months thanks to our proprietary RealTrack algorithm that accurately calculates the remaining filter lifetime based on fan speed, usage time and pollution levels.

**Q: What pollutants does the Blue Pure 311i Max filter out?**
A: Our HEPASilent dual filtration technology removes 99.97% of airborne particles, ensuring pollen, cooking odors, smoke, dust, pet dander, mold, chemicals, allergen matter and even tiny particles such as viruses and bacteria, are captured.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Product, Filter Lasted Longer Than Advertised
*by T***R on 1 March 2025*



### ⭐⭐⭐⭐⭐ Quiet. Cool interface. Looks nice. Really happy with this air cleaner.
*by M***E on 26 May 2025*



### ⭐⭐⭐⭐⭐ Quiet & Efficient Air Purifier
*by B***R on 27 December 2025*



## Frequently Bought Together

- BLUEAIR Air Purifiers for Medium Rooms, Bedroom, Kitchen, Cleans 1,858 sqft in one hour, HEPASilent Smart Air Cleaner for Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 311i Max
- BLUEAIR Air Purifier for Small Room, Bedroom, Home, Cleans 926 sqft in one hour, HEPASilent Air Cleaner for Pets, Allergens, Virus, Dust, Mold, Smoke - Blue Pure 511i Max
- BLUEAIR Air Purifiers for Bedroom Small Room Air Purifiers for Home Air Purifiers for Pets Allergies Air Cleaner, HEPASilent Virus Air Purifier for Dust Baby Air Purifier for Nursery Blue Pure 511

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**Shop now:** [https://www.desertcart.dk/products/562913274-blueair-air-purifiers-for-large-rooms-cleans-3-048-sqft](https://www.desertcart.dk/products/562913274-blueair-air-purifiers-for-large-rooms-cleans-3-048-sqft)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-23*