---
product_id: 522259765
title: "BLUEAIR Air Purifiers for Home up to 2,107 Ft², Blue 311i Max"
brand: "blueair"
price: "4791 kr"
currency: DKK
in_stock: true
reviews_count: 13
url: https://www.desertcart.dk/products/522259765-blueair-air-purifiers-for-home-up-to-2-107-ft²
store_origin: DK
region: Denmark
---

# Smart app & Alexa control Ultra-quiet 23 dB operation 439 sq ft cleaned in 12.5 min BLUEAIR Air Purifiers for Home up to 2,107 Ft², Blue 311i Max

**Brand:** blueair
**Price:** 4791 kr
**Availability:** ✅ In Stock

## Summary

> 💨 Elevate your air game—because your space deserves the freshest vibe.

## Quick Answers

- **What is this?** BLUEAIR Air Purifiers for Home up to 2,107 Ft², Blue 311i Max by blueair
- **How much does it cost?** 4791 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/522259765-blueair-air-purifiers-for-home-up-to-2-107-ft²)

## 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 Air Renewal:** Refreshes up to 2,107 sq ft in just 1 hour—breathe fresher, faster.
- • **Whisper-Quiet Comfort:** Runs as low as 23 dB—perfect for nurseries, bedrooms, and focused workspaces.
- • **Smart Sensor Automation:** Auto-adjusts fan speed based on real-time air quality—effortless clean air all day.
- • **Sleek Scandinavian Design:** 360° air intake with minimalist style—blend clean air seamlessly into your modern home.
- • **HEPASilent Dual Filtration:** Captures 99.97% of particles down to 0.1 microns—dust, smoke, pet dander, and allergens be gone.

## Overview

The Blueair Blue Pure 311i Max is a smart, powerful air purifier designed for medium-sized homes up to 2,107 sq ft. Utilizing advanced HEPASilent dual filtration, it removes 99.97% of airborne particles including dust, smoke, pet dander, and allergens. With rapid air cleaning speeds, ultra-quiet operation, and seamless app control including Alexa integration, it offers a perfect blend of performance and modern design for healthier indoor living.

## Description

The Blueair Blue Pure 311i Max smart air purifier is designed for bedrooms, living rooms, and medium-size homes that need powerful air cleaning. Using advanced HEPASilent™ dual filtration technology, it captures 99.97% of airborne particles such as dust, pollen, pet dander, mold particles, and smoke, helping improve indoor air quality. Capable of cleaning up to 439 square feet in about 12.5 minutes or up to 2,107 square feet in 1 hour, the Blue Pure 311i Max is ideal for bedrooms, apartments, home offices, and households with pets or allergy concerns. The purifier combines mechanical and electrostatic filtration to efficiently remove airborne pollutants while maintaining strong airflow and quiet performance. Blueair’s HEPASilent technology helps deliver high filtration efficiency with lower energy use and less noise compared with traditional HEPA filtration systems. With a Clean Air Delivery Rate (CADR) of 250 for smoke, dust, and pollen, the Blue Pure 311i Max quickly circulates and refreshes indoor air, helping maintain cleaner air throughout your space. Smart sensors monitor indoor air quality and automatically adjust fan speed when pollution levels rise. Through the Blueair mobile app, you can track air quality, control settings remotely, and receive filter replacement reminders for easy maintenance. Designed for everyday living, the Blue Pure 311i Max features quiet operation and a compact Scandinavian-inspired design with 360° air intake, allowing it to blend seamlessly into bedrooms, living rooms, and home offices while efficiently circulating clean air. Whether you’re managing pet dander, seasonal allergies, smoke particles, or everyday dust, the Blueair Blue Pure 311i Max helps create a cleaner, more comfortable indoor environment.

Review: 5 Stars - ★★★★★ Noticeably Cleaner Air and Whisper Quiet After using the BLUEAIR Blue Pure 311i Max Smart Air Purifier for several weeks, I can honestly say it’s one of those purchases you don’t realize you needed until you have it. The first thing I noticed was how quiet it is. On the lower settings, it’s barely noticeable, making it perfect for a bedroom or living room. Even on higher speeds, the noise is more of a gentle white noise than an annoying fan sound. The setup was quick and easy. Connecting it to the app took just a few minutes, and I like being able to check the air quality, adjust settings, and set schedules right from my phone. The Auto Mode does a great job of increasing and decreasing fan speed based on the air quality in the room, so I rarely have to think about it. Within a few days, the air in our home felt fresher. We noticed less dust collecting on surfaces, and family members with seasonal allergies commented that they were waking up less congested. The unit also handled cooking odors much faster than expected. The only downside is the cost of replacement filters, but that’s fairly standard with quality air purifiers. Considering its performance, energy efficiency, and smart features, it’s a trade-off I’m willing to make. Pros: * Extremely quiet operation * Easy setup and intuitive app * Effective Auto Mode * Helps reduce dust, odors, and allergens * Attractive, modern design * Energy efficient Cons: * Replacement filters can be a bit expensive Overall: 5/5 stars. If you’re looking for a reliable smart air purifier that actually makes a noticeable difference in your home’s air quality, the BLUEAIR Blue Pure 311i Max is an excellent choice.
Review: Clean Design, Strong Performance, and Decent App - The Blueair 311i Max has been a great addition to our bedroom and has dramatically helped air quality having pets and as someone with typical seasonal allergies. Setup was easy and intuitive, and connecting it to the app was straightforward. The design is modern and clean, so it blends into the room instead of looking bulky or industrial. If you are researching air purifiers, it is important to understand how coverage ratings work. The large square footage number is typically based on running the unit at maximum speed and achieving roughly one air change per hour. In practical use, most people run these at lower speeds for noise and filter longevity. For meaningful air cleaning, around 4 air changes per hour is commonly recommended, and if you are more sensitive to allergens you may want even more. These units are designed to clean a room, not an entire home, so sizing appropriately is key. In day to day use, this model performs very well for particulate matter (PM) like dust, pollen, smoke particles, and general airborne debris. Auto mode responds quickly to PM spikes and adjusts fan speed accordingly. On lower speeds it is very quiet and unobtrusive in a bedroom. At higher speeds you will hear airflow, but it is smooth and not harsh. What is nice is that it has a power loss recovery where it will return to its last set mode when power is restored in case of a power outage. One thing that really stood out to me is how much dust, hair, and other allergens the pre-filter alone traps. It is honestly a little shocking and really puts into perspective how important a quality filtration system is. Even with consistent pre-filter maintenance, when I eventually replaced the main filter it was clearly very dirty with trapped particulate matter. That alone justified the investment. For maintenance, you can vacuum the worst of the trapped debris off the fabric pre-filter, but a proper wash is really recommended. Just slip it off, wash it, let it air dry or gently tumble on low, and put it back on. The app will remind you about filter life and maintenance, including pre-filter cleaning, which is helpful. When it was time for replacement, I switched from the standard filter to the Allergen version. I have been happy with its performance, although I did not notice a dramatic difference compared to the standard filter. Moving forward, I may go back to the regular filter depending on availability and cost. Blueair also offers a SmokeBlock option with a higher carbon density if VOC/ odor control is more of a priority. It is worth noting that this unit focuses primarily on particulate filtration. While it will help somewhat with Volatile Organic Compounds (VOCs) over time, serious VOC removal requires a significant amount of carbon or carbon zeolite media, which brands like Austin Air are known for. Something I am considering in adding to further improve home air quality. The app is well done and practical. It shows general PM trends, logs spikes, and allows manual control. Being able to adjust it from bed is a nice convenience. It has an auto mode, night (turns off less) and then 3 manual fan speeds as selectable options on the device. App will provide you with some additional timers options, smart location options to turn device off and on when you leave the home etc and gives a little more granularity to the fan speeds allowing you to dial in a speed that you like. I don't use these all I will usually leave it on Auto or manually set a speed. Overall, if you size it correctly for your space and expectations, this is a well-built, effective room purifier. It looks good, runs quietly, is easy to maintain, and delivers strong particulate performance. I would definitely recommend it for bedrooms or medium-sized living spaces where clean air matters. I am very happy with this purchase!

## Features

- Powerful Air Purifier for Medium Rooms: The Blue Pure 311i Max quickly cleans air in bedrooms, living rooms, apartments, and home offices. It cleans 439 sq ft in 12.5 minutes and 2,107 sq ft in 1 hour with powerful airflow.
- Removes Dust, Smoke, Pet Dander & Allergens: Blueair’s HEPASilent dual filtration technology captures 99.97% of airborne particles down to 0.1 microns, including dust, pollen, pet dander, mold particles, and smoke.
- Smart Air Purifier with App Control: Built-in sensors automatically adjust fan speed when pollution levels rise. Use the Blueair mobile app to monitor air quality, schedule operation, and track filter life.
- Quiet Operation for Bedrooms & Nurseries: QuietMark-certified performance runs between 23–50 dB, making it ideal for bedrooms, nurseries, and workspaces.
- Modern Design for Everyday Living: The Blue Pure 311i Max features a minimalist Scandinavian design with 360° air intake, allowing it to blend into modern homes while circulating clean air efficiently.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BN2LZ9JH |
| Best Sellers Rank | #7,189 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #27 in HEPA Filter Air Purifiers |
| Brand | BLUEAIR |
| Brand Name | BLUEAIR |
| Color | White / Slate |
| Contaminant Filtration Capability | dust, mold allergen, pet dander, pollen, smoke, viruses |
| Control Method | App, Touch |
| Controller Type | Amazon Alexa, Android, Button Control, iOS |
| Customer Reviews | 4.5 out of 5 stars 2,543 Reviews |
| Filter Class | HEPA Activated Carbon |
| Filter Type | Activated Carbon |
| Floor Area | 1858 square_feet |
| Global Trade Identification Number | 00689122023021 |
| Included Components | Air purifier, pre-installed replacement filter, washable pre filter |
| Item Dimensions D x W x H | 12.5"D x 12.5"W x 19"H |
| Item Highlight | WiFi, Auto Mode, Quiet 23dB HEPASilent Filtration, AHAM Verified, Washable Pre-Filter, Captures Pet Hair Allergens Dust Smoke |
| Item Type Name | Air Purifier |
| Item Weight | 3.5 kg |
| Manufacturer | Blueair |
| Model Number | 3332111100 |
| Noise Level | 23 db |
| Number of Packs | 1 |
| Part Number | 109538 |
| Particle Retention Size | 0.1 |
| Power Source | Corded Electric |
| Product Dimensions | 12.5"D x 12.5"W x 19"H |
| Software Update Supported to Date | unknown |
| Special Features | Corded |
| Specification Met | AHAM Verifide |
| UPC | 689122023021 |
| Unit Count | 1 Count |
| Wattage | 32 watts |

## Product Details

- **Brand:** BLUEAIR
- **Color:** White / Slate
- **Item Weight:** 3.5 kg
- **Power Source:** Corded Electric
- **Product Dimensions:** 12.5"D x 12.5"W x 19"H

## Images

![BLUEAIR Air Purifiers for Home up to 2,107 Ft², Blue 311i Max - Image 1](https://m.media-amazon.com/images/I/717L1lcSQCL.jpg)

## Available Options

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

## Questions & Answers

**Q: How large of a room can the Blue Pure 311i Max clean?**
A: The purifier can clean 439 sq ft in about 12.5 minutes or 1,054 sq ft in 30 minutes, and 2,107 sq ft in one hourmaking it ideal for medium-size rooms and bedrooms.

**Q: Does this air purifier help with allergies?**
A: Yes. The filtration system captures particles such as pollen, dust, mold spores, and pet dander, which are common allergy triggers.

**Q: Does it remove smoke or cooking odors?**
A: Yes. The filter system captures smoke particles and airborne pollutants, and the carbon layer helps reduce light household odors.

**Q: Is the Blue Pure 311i Max quiet enough for bedrooms?**
A: Yes. The purifier operates between 23–50 dB, making it suitable for sleeping environments.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5 Stars
*by A***S on June 10, 2026*

★★★★★ Noticeably Cleaner Air and Whisper Quiet After using the BLUEAIR Blue Pure 311i Max Smart Air Purifier for several weeks, I can honestly say it’s one of those purchases you don’t realize you needed until you have it. The first thing I noticed was how quiet it is. On the lower settings, it’s barely noticeable, making it perfect for a bedroom or living room. Even on higher speeds, the noise is more of a gentle white noise than an annoying fan sound. The setup was quick and easy. Connecting it to the app took just a few minutes, and I like being able to check the air quality, adjust settings, and set schedules right from my phone. The Auto Mode does a great job of increasing and decreasing fan speed based on the air quality in the room, so I rarely have to think about it. Within a few days, the air in our home felt fresher. We noticed less dust collecting on surfaces, and family members with seasonal allergies commented that they were waking up less congested. The unit also handled cooking odors much faster than expected. The only downside is the cost of replacement filters, but that’s fairly standard with quality air purifiers. Considering its performance, energy efficiency, and smart features, it’s a trade-off I’m willing to make. Pros: * Extremely quiet operation * Easy setup and intuitive app * Effective Auto Mode * Helps reduce dust, odors, and allergens * Attractive, modern design * Energy efficient Cons: * Replacement filters can be a bit expensive Overall: 5/5 stars. If you’re looking for a reliable smart air purifier that actually makes a noticeable difference in your home’s air quality, the BLUEAIR Blue Pure 311i Max is an excellent choice.

### ⭐⭐⭐⭐⭐ Clean Design, Strong Performance, and Decent App
*by M***S on February 14, 2026*

The Blueair 311i Max has been a great addition to our bedroom and has dramatically helped air quality having pets and as someone with typical seasonal allergies. Setup was easy and intuitive, and connecting it to the app was straightforward. The design is modern and clean, so it blends into the room instead of looking bulky or industrial. If you are researching air purifiers, it is important to understand how coverage ratings work. The large square footage number is typically based on running the unit at maximum speed and achieving roughly one air change per hour. In practical use, most people run these at lower speeds for noise and filter longevity. For meaningful air cleaning, around 4 air changes per hour is commonly recommended, and if you are more sensitive to allergens you may want even more. These units are designed to clean a room, not an entire home, so sizing appropriately is key. In day to day use, this model performs very well for particulate matter (PM) like dust, pollen, smoke particles, and general airborne debris. Auto mode responds quickly to PM spikes and adjusts fan speed accordingly. On lower speeds it is very quiet and unobtrusive in a bedroom. At higher speeds you will hear airflow, but it is smooth and not harsh. What is nice is that it has a power loss recovery where it will return to its last set mode when power is restored in case of a power outage. One thing that really stood out to me is how much dust, hair, and other allergens the pre-filter alone traps. It is honestly a little shocking and really puts into perspective how important a quality filtration system is. Even with consistent pre-filter maintenance, when I eventually replaced the main filter it was clearly very dirty with trapped particulate matter. That alone justified the investment. For maintenance, you can vacuum the worst of the trapped debris off the fabric pre-filter, but a proper wash is really recommended. Just slip it off, wash it, let it air dry or gently tumble on low, and put it back on. The app will remind you about filter life and maintenance, including pre-filter cleaning, which is helpful. When it was time for replacement, I switched from the standard filter to the Allergen version. I have been happy with its performance, although I did not notice a dramatic difference compared to the standard filter. Moving forward, I may go back to the regular filter depending on availability and cost. Blueair also offers a SmokeBlock option with a higher carbon density if VOC/ odor control is more of a priority. It is worth noting that this unit focuses primarily on particulate filtration. While it will help somewhat with Volatile Organic Compounds (VOCs) over time, serious VOC removal requires a significant amount of carbon or carbon zeolite media, which brands like Austin Air are known for. Something I am considering in adding to further improve home air quality. The app is well done and practical. It shows general PM trends, logs spikes, and allows manual control. Being able to adjust it from bed is a nice convenience. It has an auto mode, night (turns off less) and then 3 manual fan speeds as selectable options on the device. App will provide you with some additional timers options, smart location options to turn device off and on when you leave the home etc and gives a little more granularity to the fan speeds allowing you to dial in a speed that you like. I don't use these all I will usually leave it on Auto or manually set a speed. Overall, if you size it correctly for your space and expectations, this is a well-built, effective room purifier. It looks good, runs quietly, is easy to maintain, and delivers strong particulate performance. I would definitely recommend it for bedrooms or medium-sized living spaces where clean air matters. I am very happy with this purchase!

### ⭐⭐⭐⭐⭐ 9 Month Review - Buy this.
*by S***N on May 12, 2026*

Owned this for nine months now and just replaced the filter for the first time. We have a large house with old carpet, and a dog that sheds a lot. I love this air purifier every. day. I am overstimulated by sound VERY EASILY, and this purifier is quiet enough at fan speed 1 that it never bothers me. And it has a night mode that is even quieter. Fan speed 2 and 3 are a little louder of course, but not obnoxious. Sounds like a small 3-speed circular fan like you turn on in the summer. My favorite thing about this purifier (besides how well it filters the air, which is noticeable because old-carpet-and-dog smell doesn’t hit guests in the face) is how WELL MADE it is. They paid attention to the little details when they designed this- I mean they sewed HANDLES onto the filter to make it easier to take off. This is a lifetime product. You can easily disassemble it, the pre-filter is machine washable so you never need a new one, and the replacement filter was only $40 and I got NINE MONTHS out of my first one. As you can see in my video, the filter really works. There was even loose dirt left behind at the bottom. They put instructions for replacement on the new filter box, but you can also find info in the app. The app is also so helpful and easy to use, you can customize the machine by setting schedules or dimming the brightness of the controls, and it keeps up with your filter life and air quality readings. If you have an old house, pets, kids, or you just really like clean-feeling air, I cannot fathom a better choice.

## 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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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-10-06*