---
product_id: 562913274
title: "- 311i max air purifier | 929 sq. ft coverage in 30 mins"
brand: "blueair"
price: "KSh204358"
currency: KES
in_stock: true
reviews_count: 5
category: "Blueair"
url: https://www.desertcart.co.ke/products/562913274-311i-max-air-purifier-929-sq-ft-coverage-in-30
store_origin: KE
region: Kenya
---

# Cleans 3,048 sqft/hr 23-53 dB ultra-quiet 99.97% particle removal - 311i max air purifier | 929 sq. ft coverage in 30 mins

**Brand:** blueair
**Price:** KSh204358
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** - 311i max air purifier | 929 sq. ft coverage in 30 mins by blueair
- **How much does it cost?** KSh204358 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/562913274-311i-max-air-purifier-929-sq-ft-coverage-in-30)

## 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

- • **Long-Lasting Freshness:** Advanced 6–9 month filter tracking with Clean Air ETA and geofencing ensures you never miss a replacement.
- • **Whisper-Quiet Wellness:** Certified Quiet Mark with noise levels as low as 23 dB, so your focus and sleep stay uninterrupted.
- • **Breathe Pure, Live Smart:** HEPASilent dual filtration removes viruses, smoke, pet dander & allergens with surgical precision.
- • **Clean Air, Fast & Furious:** Purifies up to 3,048 sqft in just 60 minutes—perfect for large open spaces and busy lifestyles.
- • **Control at Your Fingertips:** Smart app scheduling, real-time air quality monitoring, and Alexa voice control for seamless integration.

## Overview

The BLUEAIR Blue Pure 211i Max is a top-tier air purifier designed for large rooms up to 3,048 sqft, featuring proprietary HEPASilent dual filtration technology that removes 99.97% of airborne particles down to 0.1 microns. It operates ultra-quietly (23-53 dB), consumes just 7.8 watts, and offers smart controls via app and Alexa. Ideal for homes with pets, allergies, or smoke, it combines fast, efficient cleaning with intelligent features like filter tracking and geofencing for a truly modern air purification experience.

## Description

Blueair 311i max air purifier | 1858 sq. ft. coverage in 60 mins | 929 sq. ft coverage in 30 mins | Pre FIlter | App connectivity | : desertcart.in: Home & Kitchen

Review: Very Happy with Blue Air 311 purifier! - Love this! I just started using this a month ago and it's already made a huge difference with the smoke from the wildfires. Prior to setting this air purifier up my home was filled with smoke on low to high air quality days. Now, I don't even notice the smoke until the air quality is high and then the smoke still does not bother me. I purchased this because of other smells from laundry, BBQ's, and dumpsters in the back lane and I seldom notice these anymore. I'm so glad I bought this Blue Air 311 purifier! I have had it on high and it is relatively quiet - almost soothing. I don't even notice it and it does not cause sleep disturbances. Easy to set up and maintain. Well worth it!
Review: A must-have for clear indoor air - The Blueair Blue Pure 311i Max has been a game-changer for maintaining fresh, breathable air at home. It handles heavy pollen seasons effortlessly, cutting down allergy flare-ups noticeably fast. It is equally impressive in the kitchen, quickly clearing out lingering cooking smells and smoke before they spread to the rest of the house. ​The companion app is straightforward, intuitive, and provides accurate, real-time updates on room air quality so you always know exactly what you’re breathing. Between its sleek fabric pre-filter look, whisper-quiet operation on lower settings, and responsive performance. Highly recommended.

## Features

- BLUEAIR'S TOP-PERFORMING AIR PURIFIER LINE: Blue family's new Pure Max series with proprietary HEPASilent TECHNOLOGY
- QUIET OPERATION: Quiet Mark certified (23-53dB); Cleans up to 929sqft in 30min
- HEPASILENT DUAL FILTRATION TECHNOLOGY: Delivers more clean air faster and uses less noise and energy than HEPA filtration alone through combined mechanical and electrostatic filtration
- ADVANCED PARTICLE CAPTURE: 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
- SMART CONNECTIVITY FEATURES: 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
- AUTOMATIC AIR QUALITY ADJUSTMENT: Smart sensors continuously monitor indoor air quality and automatically adjust fan speed when pollution levels rise to maintain optimal air cleanliness
- 1 Year Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BN2LZ9JH |
| Best Sellers Rank | #35,407 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #41 in HEPA Air Purifiers |
| Brand | Blueair |
| Brand Name | Blueair |
| Colour | White |
| Contaminant Filtration Capability | dust, mold allergen, pet dander, pollen, smoke, viruses |
| Control Method | Remote |
| Controller Type | Amazon Alexa |
| Customer Reviews | 4.5 out of 5 stars 2,551 Reviews |
| Filter Class | HEPA, HEPASilent |
| 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 Type Name | Air purifier |
| Item Weight | 3.5 Kilograms |
| Manufacturer | BLUEAIR |
| Model Name | Blue Pure |
| Model Number | 3332111100 |
| Noise Level | 23 Decibels |
| Number of Packs | 1 |
| Packer Contact Information | BLUEAIR |
| Part Number | 109538 |
| Particle Retention Size | 0.1 |
| Power Source | Corded Electric |
| Power Source Type | Corded Electric |
| Product Dimensions | 36.6D x 36.6W x 57.5H Centimeters |
| Software Update Supported to Date | unknown |
| Special Features | Corded |
| Specification Met | Energy Star Certified |
| UPC | 689122023021 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year |
| Wattage | 32 Watts |

## Product Details

- **Brand:** Blueair
- **Colour:** White
- **Item Weight:** 3.5 Kilograms
- **Power Source:** Corded Electric
- **Product Dimensions:** 36.6D x 36.6W x 57.5H Centimeters

## Images

![- 311i max air purifier | 929 sq. ft coverage in 30 mins - Image 1](https://m.media-amazon.com/images/I/717L1lcSQCL.jpg)

## Available Options

This product comes in different **Model** 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

### ⭐⭐⭐⭐⭐ Very Happy with Blue Air 311 purifier!
*by M***I on 21 August 2025*

Love this! I just started using this a month ago and it's already made a huge difference with the smoke from the wildfires. Prior to setting this air purifier up my home was filled with smoke on low to high air quality days. Now, I don't even notice the smoke until the air quality is high and then the smoke still does not bother me. I purchased this because of other smells from laundry, BBQ's, and dumpsters in the back lane and I seldom notice these anymore. I'm so glad I bought this Blue Air 311 purifier! I have had it on high and it is relatively quiet - almost soothing. I don't even notice it and it does not cause sleep disturbances. Easy to set up and maintain. Well worth it!

### ⭐⭐⭐⭐⭐ A must-have for clear indoor air
*by B***N on 5 October 2026*

The Blueair Blue Pure 311i Max has been a game-changer for maintaining fresh, breathable air at home. It handles heavy pollen seasons effortlessly, cutting down allergy flare-ups noticeably fast. It is equally impressive in the kitchen, quickly clearing out lingering cooking smells and smoke before they spread to the rest of the house. ​The companion app is straightforward, intuitive, and provides accurate, real-time updates on room air quality so you always know exactly what you’re breathing. Between its sleek fabric pre-filter look, whisper-quiet operation on lower settings, and responsive performance. Highly recommended.

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

## 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 Kenya*
*Store origin: KE*
*Last updated: 2026-11-04*