---
product_id: 664864003
title: "BLUEAIR Genuine Blue Pure 311i Max Air Purifier Filter, AllergenBlock"
brand: "blueair"
price: "¥35681"
currency: JPY
in_stock: true
reviews_count: 8
category: "Blueair"
url: https://www.desertcart.jp/products/664864003-blueair-genuine-blue-pure-311i-max-air-purifier-filter-allergenblock
store_origin: JP
region: Japan
---

# 6-9 months filter lifespan Activated carbon filtration 90% allergen neutralization BLUEAIR Genuine Blue Pure 311i Max Air Purifier Filter, AllergenBlock

**Brand:** blueair
**Price:** ¥35681
**Availability:** ✅ In Stock

## Summary

> 🛡️ Breathe Boldly: Defend Your Space with Every Filter Swap!

## Quick Answers

- **What is this?** BLUEAIR Genuine Blue Pure 311i Max Air Purifier Filter, AllergenBlock by blueair
- **How much does it cost?** ¥35681 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/664864003-blueair-genuine-blue-pure-311i-max-air-purifier-filter-allergenblock)

## 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

- • **Activated Carbon Power:** Effectively traps odors and airborne particles for fresher indoor air.
- • **Seamless Compatibility:** Perfectly fits Blue Pure 311i Max air purifiers for hassle-free replacement.
- • **Long-Lasting Performance:** Enjoy 6-9 months of premium filtration tailored to your environment.
- • **AllergenBlock Defense Layer:** Neutralizes over 90% of pollen, dust, and pet dander for cleaner air.
- • **Lightweight & Easy to Replace:** Designed for quick swaps without interrupting your clean air flow.

## Overview

The BLUEAIR Blue Pure 311i Max AllergenBlock Filter is a genuine replacement designed to neutralize over 90% of common allergens like pollen, dust, and pet dander. Featuring an activated carbon layer and a lightweight design, it fits seamlessly into Blue Pure 311i Max air purifiers, providing 6-9 months of effective, odor-trapping filtration to keep your indoor air fresh and allergen-free.

## Description

Upgrade your defenses and boost allergen protection. AllergenBlock* defense layer neutralizes over 90% of the allergen properties such as sneeze-inducing dust, pollen and pet dander that can trigger discomfort. Blue Pure 211i Max Series AllergenBlock Blueair filter is designed for optimal performance. Compatible with Blue Pure 211i Max air purifier. *AllergenBlock refers to inanimate allergens pollen, dust and pet dander. Based on ELISA deactivation testing of Pollen (Cry J1), Pet Dander (Fel d1, Can F1), Dust Mite Matter (Der f1) on the filter media in 60 minutes.

Review: Refills - Love the refills and easy to replace.
Review: Quality change out. - Quick and easy to change.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08KQKR8LY |
| Air Filter Construction | Pleated |
| Best Sellers Rank | #10,542 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #62 in Air Purifier Filters |
| Brand | BLUEAIR |
| Brand Name | BLUEAIR |
| Common Applications | Residential, Appliances |
| Compatible Devices | Air Purifier |
| Compatible Hvac Systems | residential |
| Customer Reviews | 4.5 out of 5 stars 102 Reviews |
| Included Components | Air Purifier Replacement Filter |
| Item Dimensions L x W x Thickness | 17.7"L x 11.4"W x 3.7"Th |
| Item Highlight | Authentic 311i Max Filter, Fights Allergens for Blue Pure 311i Max. |
| Item Type Name | Air Purifier Filter |
| Item Weight | 0.76 kg |
| Manufacturer | Blueair |
| Manufacturer Part Number | 111228 |
| Material | Activated Carbon |
| Material Type | Activated Carbon |
| Model Number | 111228 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Dimensions | 17.7"L x 11.4"W x 3.7"Th |
| Product Grade | Replacement Filter |
| UPC | 689122026718 |
| Unit Count | 1 Count |
| Warranty Description | 60 Days from Date of Purchase |

## Product Details

- **Air Filter Construction:** Pleated
- **Brand:** BLUEAIR
- **Compatible Devices:** Air Purifier
- **Item Weight:** 0.76 kg
- **Manufacturer:** Blueair
- **Material:** Activated Carbon
- **Number of Items:** 1
- **Number of Packs:** 1
- **Product Dimensions:** 17.7"L x 11.4"W x 3.7"Th
- **UPC:** 689122026718

## Images

![BLUEAIR Genuine Blue Pure 311i Max Air Purifier Filter, AllergenBlock - Image 1](https://m.media-amazon.com/images/I/71MaIdrOfeL.jpg)
![BLUEAIR Genuine Blue Pure 311i Max Air Purifier Filter, AllergenBlock - Image 2](https://m.media-amazon.com/images/I/81qT3vlX7TL.jpg)
![BLUEAIR Genuine Blue Pure 311i Max Air Purifier Filter, AllergenBlock - Image 3](https://m.media-amazon.com/images/I/71ym+Mfv-1L.jpg)
![BLUEAIR Genuine Blue Pure 311i Max Air Purifier Filter, AllergenBlock - Image 4](https://m.media-amazon.com/images/I/71sr7-RkTYL.jpg)
![BLUEAIR Genuine Blue Pure 311i Max Air Purifier Filter, AllergenBlock - Image 5](https://m.media-amazon.com/images/I/71zi69ffUtL.jpg)

## Available Options

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

## Questions & Answers

**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

### ⭐⭐⭐⭐⭐ Refills
*by L***A on June 5, 2026*

Love the refills and easy to replace.

### ⭐⭐⭐⭐⭐ Quality change out.
*by M***. on May 15, 2025*

Quick and easy to change.

### ⭐⭐⭐⭐⭐ Exactly as ordered
*by H***4 on January 4, 2026*

It’s exactly what I ordered and shipped quickly!

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**Shop now:** [https://www.desertcart.jp/products/664864003-blueair-genuine-blue-pure-311i-max-air-purifier-filter-allergenblock](https://www.desertcart.jp/products/664864003-blueair-genuine-blue-pure-311i-max-air-purifier-filter-allergenblock)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-15*