---
product_id: 633712655
title: "BLUEAIR Blue Pure 511i Max Smart Air Purifier for Bedroom & Small Rooms up to 1,138 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, Quiet WiFi Air Purifier with Auto Mode"
brand: "blueair"
price: "฿19063"
currency: THB
in_stock: true
reviews_count: 13
category: "Blueair"
url: https://www.desertcart.co.th/products/633712655-blueair-blue-pure-511i-max-smart-air-purifier-for-bedroom
store_origin: TH
region: Thailand
---

# Cleans up to 926 sq ft/hr Smart app control & auto air quality sensing HEPASilent tech captures 99.97% particles ≥0.1μm BLUEAIR Blue Pure 511i Max Smart Air Purifier for Bedroom & Small Rooms up to 1,138 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, Quiet WiFi Air Purifier with Auto Mode

**Brand:** blueair
**Price:** ฿19063
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** BLUEAIR Blue Pure 511i Max Smart Air Purifier for Bedroom & Small Rooms up to 1,138 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, Quiet WiFi Air Purifier with Auto Mode by blueair
- **How much does it cost?** ฿19063 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/633712655-blueair-blue-pure-511i-max-smart-air-purifier-for-bedroom)

## 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 193 sq ft in just 12.5 minutes—breathe fresher, faster.
- • **Next-Level Filtration:** HEPASilent dual tech traps dust, smoke, pet dander & allergens with 99.97% efficiency.
- • **Whisper-Quiet Operation:** Runs as low as 19 dB—perfect for undisturbed sleep or focused work.
- • **Smart & Seamless Control:** Auto-adjusts fan speed via built-in sensors; manage remotely with an intuitive app.
- • **Sleek Scandinavian Design:** Compact 360° air intake fits stylishly in any modern bedroom or office.

## Overview

The Blueair Blue Pure 511i Max is a smart, compact air purifier engineered for bedrooms and small rooms up to 926 sq ft. Utilizing advanced HEPASilent filtration, it captures 99.97% of airborne particles down to 0.1 microns, including allergens, smoke, and pet dander. Its whisper-quiet operation (as low as 19 dB) and smart sensors enable automatic fan speed adjustments, all controllable via a user-friendly mobile app. Designed with a sleek Scandinavian aesthetic and 360° air intake, it blends effortlessly into modern living spaces while delivering rapid, efficient air purification.

## Description

The Blueair Blue Pure 511i Max smart air purifier is designed for bedrooms, small rooms, and apartments that need efficient air cleaning. Using advanced HEPASilent™ filtration technology, it captures 99.97% of airborne particles including dust, pollen, pet dander, and smoke, helping improve indoor air quality. Capable of cleaning up to 926 square feet in one hour, the Blue Pure 511i Max is ideal for bedrooms, nurseries, home offices, and homes with pets or allergy concerns. Experience powerful air purification in a compact design with the Blueair Blue Pure 511i Max smart air purifier, engineered for bedrooms and small living spaces. The purifier combines mechanical and electrostatic filtration through Blueair’s proprietary HEPASilent™ technology, capturing airborne pollutants such as dust, pollen, pet dander, smoke particles, and mold spores while maintaining quiet operation. This advanced filtration captures particles down to 0.1 microns, helping keep indoor air cleaner and fresher. Designed for small spaces, the Blue Pure 511i Max refreshes indoor air quickly, cleaning 193 square feet in about 12.5 minutes or up to 926 square feet in one hour. This makes it ideal for bedrooms, dorm rooms, apartments, home offices, and nurseries. Smart sensors monitor air quality and automatically adjust fan speed when pollution levels rise. Through the Blueair mobile app, you can check air quality levels, schedule operation, and receive filter replacement reminders. With quiet performance as low as 19 dB and a compact Scandinavian design, the Blue Pure 511i Max blends seamlessly into modern homes while delivering efficient air purification. Whether you're managing pet dander, seasonal allergies, cooking odors, or everyday dust, the Blue Pure 511i Max helps create a cleaner and more comfortable indoor environment.

Review: I found this product was excellent and did that it was supposed to do cleaner air and less dust - This air cleaner works very well in my home. I noticed less dust, which was my biggest problem. It is quiet and I love the fact that you can use the app to adjust it whenever you need to as I have one upstairs and one downstairs. I can adjust the speed or turn it to auto or even turn it off whenever I need to without getting up by using my phone even when I’m not home. I also like that you can monitor what the air quality was throughout the day. It picks up odors, like hairdryer and kitchen odors. And adjust the speed on auto according to the odors it picks up and then it adjusts back once the odor has been eliminated. Excellent product. Worth the purchase. I purchased a large and smaller size.
Review: Best smart air purifier that looks great too. - Talk about bang for your buck! The BlueAir purifiers are the best looking on the market, and they have the tech to match. I love the app – being able to track your air quality like that is fantastic. I have this smaller unit in my office where my cat's litter box is set up to support my larger BlueAir 511i in the living room, and you can literally see when I scoop based on the air quality spikes. The auto mode is soundless, which I LOVE, and even when you crank the fans up, it's not loud or bothersome whatsoever. Definitely one of the most premium options on the market in both looks and operation. Works great at removing dust and keeping the house fresh. Love!

## Features

- Powerful Air Cleaning for Small Rooms: The Blue Pure 511i Max quickly refreshes indoor air in bedrooms, nurseries, home offices, and apartments. It cleans 193 sq ft in about 12.5 minutes, 465 sq ft in 30 minutes, and up to 926 sq ft in one hour.
- 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.
- Quiet Air Purifier for Bedrooms: Designed for sleep-friendly performance, the purifier operates as quietly as 19 dB, making it ideal for bedrooms, nurseries, and dorm rooms.
- Smart Air Purifier with App Control: Built-in air quality sensors automatically adjust fan speed when pollution levels rise. Use the Blueair mobile app to monitor air quality, control settings, and receive filter replacement reminders.
- Compact Design for Modern Homes: The Blue Pure 511i Max features a compact Scandinavian-inspired design with 360° air intake, allowing it to fit easily in small rooms while efficiently circulating clean air.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08KPJ76RR |
| Best Sellers Rank | #5,887 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #20 in HEPA Filter Air Purifiers |
| Brand | BLUEAIR |
| Brand Name | BLUEAIR |
| Color | Grey |
| Contaminant Filtration Capability | allergen, dust, mold, odor, pet_dander, pollen, smoke |
| Control Method | App |
| Controller Type | Button Control |
| Customer Reviews | 4.5 out of 5 stars 1,619 Reviews |
| Filter Class | HEPA Activated Carbon |
| Filter Type | Activated Carbon |
| Floor Area | 526 Square Feet |
| Global Trade Identification Number | 00689122026619 |
| Included Components | Air Purifier, pre installed filter, and pre installed fabric pre filter |
| Item Dimensions D x W x H | 10.6"D x 10.6"W x 18.9"H |
| Item Type Name | Air Purifier |
| Item Weight | 2.84 Pounds |
| Manufacturer | Blueair |
| Model Number | 3132111100 |
| Noise Level | 48 Decibels |
| Part Number | 111178 |
| Particle Retention Size | 0.1 |
| Power Source | Corded |
| Product Dimensions | 10.6"D x 10.6"W x 18.9"H |
| Smart Home Compatibility | Smart Home Compatible |
| Special Features | Corded |
| Specification Met | HEPA Certified |
| UPC | 689122026619 |
| Unit Count | 1.0 Count |
| Wattage | 20 watts |

## Product Details

- **Brand:** BLUEAIR
- **Color:** Grey
- **Item Weight:** 2.8 Pounds
- **Power Source:** Corded
- **Product Dimensions:** 10.6"D x 10.6"W x 18.9"H

## Images

![BLUEAIR Blue Pure 511i Max Smart Air Purifier for Bedroom & Small Rooms up to 1,138 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, Quiet WiFi Air Purifier with Auto Mode - Image 1](https://m.media-amazon.com/images/I/71ot432jYAL.jpg)

## Questions & Answers

**Q: How large of a room can the Blue Pure 511i Max clean?**
A: The purifier can clean 193 sq ft in about 12.5 minutes, 465 sq ft in 30 minutes, and up to 926 sq ft in one hour, making it ideal for bedrooms and small living spaces.

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

**Q: Is the Blue Pure 511i Max quiet enough for sleeping?**
A: Yes. The purifier operates as quietly as 19 dB on low settings, making it suitable for bedrooms and nurseries.

**Q: Does it remove smoke and cooking odors?**
A: Yes. The filter captures smoke particles and airborne pollutants, helping improve indoor air quality.

## Customer Reviews

### ⭐⭐⭐⭐⭐ I found this product was excellent and did that it was supposed to do cleaner air and less dust
*by P***F on May 30, 2026*

This air cleaner works very well in my home. I noticed less dust, which was my biggest problem. It is quiet and I love the fact that you can use the app to adjust it whenever you need to as I have one upstairs and one downstairs. I can adjust the speed or turn it to auto or even turn it off whenever I need to without getting up by using my phone even when I’m not home. I also like that you can monitor what the air quality was throughout the day. It picks up odors, like hairdryer and kitchen odors. And adjust the speed on auto according to the odors it picks up and then it adjusts back once the odor has been eliminated. Excellent product. Worth the purchase. I purchased a large and smaller size.

### ⭐⭐⭐⭐⭐ Best smart air purifier that looks great too.
*by L***I on June 5, 2026*

Talk about bang for your buck! The BlueAir purifiers are the best looking on the market, and they have the tech to match. I love the app – being able to track your air quality like that is fantastic. I have this smaller unit in my office where my cat's litter box is set up to support my larger BlueAir 511i in the living room, and you can literally see when I scoop based on the air quality spikes. The auto mode is soundless, which I LOVE, and even when you crank the fans up, it's not loud or bothersome whatsoever. Definitely one of the most premium options on the market in both looks and operation. Works great at removing dust and keeping the house fresh. Love!

### ⭐⭐⭐⭐⭐ Powerful, Quiet, and Makes a Noticeable Difference in Air Quality
*by W***B on February 17, 2026*

I recently got the Blueair Blue Pure 511i Max Air Purifier for my home, and so far it’s been working great. Right out of the box it was easy to set up, and after running it for a few days I could tell the air felt cleaner and fresher with less dust and airborne particles floating around. One of the strongest points of the Blueair Blue Pure 511i Max is how quiet it runs. Even on moderate fan speeds, it stays unobtrusive — perfect for bedrooms, living spaces, or any area where background noise matters. It uses Blueair’s HEPASilent technology to pull in air from all around the unit and effectively capture dust, allergens, smoke particles, and pet dander. It’s designed to clean up to around 926 sq ft of air in one hour, which makes it a solid choice for larger rooms or open floor plans. I also appreciate the filter performance — it feels efficient without feeling like the airflow is restricted. Although it’s compact, it doesn’t feel like a small unit; it feels like it’s doing meaningful work when it’s running. Several friends I’ve recommended it to have noted reduction in odor and pollen after a couple days of use. In short, if you’re looking for an air purifier that’s easy to use, effective, and quiet, the Blueair Blue Pure 511i Max is worth it. I’ll update with photos and a short video soon once I’ve had more time with it, but so far this has been a strong addition to my air quality setup.

## Frequently Bought Together

- 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 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
- 2-pack 511i MAX Replacement Filter Compatible with BLUEAIR HEPASilent Air Cleaner, Blue Pure F5MAX, Model Blue Pure 511i Max

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-06-11*