---
product_id: 298605714
title: "2 Pack 311 Auto Replacement Filters for Blue Pure 311 Auto"
brand: "mbetter"
price: "23641 kr"
currency: ISK
in_stock: true
reviews_count: 13
category: "Mbetter"
url: https://www.desertcart.is/products/298605714-2-pack-311-auto-replacement-filters-for-blue-pure-311
store_origin: IS
region: Iceland
---

# Optimal 9-month replacement cycle 360° airflow for max purification 99.99% particle capture down to 0.03μm 2 Pack 311 Auto Replacement Filters for Blue Pure 311 Auto

**Brand:** mbetter
**Price:** 23641 kr
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 2 Pack 311 Auto Replacement Filters for Blue Pure 311 Auto by mbetter
- **How much does it cost?** 23641 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/298605714-2-pack-311-auto-replacement-filters-for-blue-pure-311)

## Best For

- mbetter enthusiasts

## Why This Product

- Trusted mbetter brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **360° Airflow Design:** Ensures every breath in your space is purified from all angles—because clean air shouldn’t have blind spots.
- • **Dual-Action Filtration:** Combines HEPA-grade pleated filter with activated carbon to trap dust, pollen, smoke, and odors effortlessly.
- • **Long-Lasting Freshness:** Replace every 9 months to maintain peak purifier performance and breathe confidently year-round.
- • **Seamless Compatibility:** Specifically engineered for Blueair Blue Pure 311 Auto—no guesswork, just perfect fit.
- • **Trusted Quality & Performance:** High-efficiency MERV 13 rating with 99.99% particle adsorption keeps your environment pristine and allergen-free.

## Overview

The Mbetter 2 Pack 311 Auto Replacement Filters are precision-made for the Blueair Blue Pure 311 Auto air purifier, featuring a dual-layer HEPA and activated carbon design that captures 99.99% of particles as small as 0.03 micrometers. With a 360-degree airflow system and a recommended 9-month replacement cycle, these filters ensure sustained, high-performance air purification tailored for dust, pollen, smoke, and pet dander removal.

## Description

Buy Mbetter 2 Pack 311 Auto Replacement Filters for Blue Pure 311 Auto | Air Purifier, 2 in 1 HEPA Silent and Activated Carbon Filter: Air Purifier Parts & Accessories - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Highly recommended - There is a significant difference in my homes air quality with this product. Was recommended to me Air filters & I highly recommend it to anyone suffering from extra dust dirt pollution pollen & pets.
Review: Air filter refills - Have these on autoship and love them.

## Features

- ✅【PERFECT FIT】Compatible with 𝐁𝐥𝐮𝐞𝐚𝐢𝐫 𝟑𝟏𝟏 𝐀𝐮𝐭𝐨 air purifier
- ❎【NOTE】𝐍𝐎𝐓 compatible with Blue Pure 311. ( Blueair 311 Auto and Blueair 311 are different models that use different-sized filters)
- 【True Air Filter】Our 311 Auto replacement filter made of air filter and a high-efficiency activated carbon filter for good clean filtration and performance
- 【OPTIMAL PERFORMANCE MAINTENANCE】For the ongoing top performance of your Blue Pure 311 Auto Air Puri-fier, based on actual usage the filter should be replaced within 9 months
- 【SUPERIOR QUALITY】311 Auto replacement filter is made of high-quality non-woven activated carbon and can adsorb 99.99% of air particles (with a diameter as small as 0.03 micrometers)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08V4PNGJD |
| Air Filter Construction | Pleated |
| Best Sellers Rank | #71,103 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #425 in Air Purifier Filters |
| Brand | Mbetter |
| Brand Name | Mbetter |
| Common Applications | Air Purification, Dust Filtration, Odor Reduction, Particle Filtration, Pet Dander Filtration, Pollen Filtration, Smoke Filtration |
| Compatible Air Purifier Models | Blueair Blue Pure 311 Auto |
| Compatible Devices | Air Purifier |
| Customer Reviews | 4.2 out of 5 stars 577 Reviews |
| EU Spare Part Availability Duration | 9 months |
| Filter Airflow Direction | 360 Degree |
| Filter Mounting Type | Slide In |
| Filter Shape | Rectangular |
| Included Components | No |
| Item Dimensions L x W x Thickness | 1"L x 1"W x 1"Th |
| Item Weight | 1.6 pounds |
| MERV Rating | 13 |
| Manufacturer | Mbetter |
| Manufacturer Part Number | mb311 |
| Material | Activated Carbon Filter |
| Material Type | Activated Carbon Filter |
| Model Number | 311 Auto |
| Number of Items | 2 |
| Number of Packs | 2 |
| Pocket Count | 2 |
| Product Dimensions | 1"L x 1"W x 1"Th |
| Product Grade | new |
| UPC | 194467119419 |
| Unit Count | 2 Count |
| Warranty Description | No |

## Product Details

- **Air Filter Construction:** Pleated
- **Brand:** Mbetter
- **Compatible Devices:** Air Purifier
- **EU Spare Part Availability Duration:** 9 Months
- **Item Weight:** 1.6 Pounds
- **MERV Rating:** 13
- **Material:** Activated Carbon Filter
- **Number of Items:** 2
- **Product Dimensions:** 1"L x 1"W x 1"Th
- **UPC:** 194467119419

## Images

![2 Pack 311 Auto Replacement Filters for Blue Pure 311 Auto - Image 1](https://m.media-amazon.com/images/I/71J9K90-bQL.jpg)
![2 Pack 311 Auto Replacement Filters for Blue Pure 311 Auto - Image 2](https://m.media-amazon.com/images/I/81VlxnbChTL.jpg)
![2 Pack 311 Auto Replacement Filters for Blue Pure 311 Auto - Image 3](https://m.media-amazon.com/images/I/81Xsp4e7WeL.jpg)
![2 Pack 311 Auto Replacement Filters for Blue Pure 311 Auto - Image 4](https://m.media-amazon.com/images/I/71iCNLfuCdL.jpg)
![2 Pack 311 Auto Replacement Filters for Blue Pure 311 Auto - Image 5](https://m.media-amazon.com/images/I/71tTbjZW4SL.jpg)

## Available Options

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

## Questions & Answers

**Q: Mbetter's 311 Auto Air Purifying Filter Operating Rate**
A: Low-drag fiber technology maintains the original CADR, providing a complete air exchange every 12 minutes in rooms up to 161 sq. ft

**Q: How does Mbetter's air filter effectively absorb odors?**
A: Upgraded honeycomb carbon structure with increased surface area specifically for neutralizing persistent kitchen grease smells and second-hand smoke

**Q: How to reset the machine?**
A: Press and hold the power button for 10s until the light flashes. Our filter is fully compatible with the internal sensor system (It depends on whether the actual machine has a reset function and supports connecting a new filter)

**Q: Is this the foldable version or the round rigid one?**
A: Unfold to get a round replacement filter, specifically matching the design of the Blue Pure 311 Auto. It unfolds to fit the filter cage perfectly, ensuring no air bypass

## Customer Reviews

### ⭐⭐⭐⭐⭐ Highly recommended
*by M***. on March 29, 2026*

There is a significant difference in my homes air quality with this product. Was recommended to me Air filters & I highly recommend it to anyone suffering from extra dust dirt pollution pollen & pets.

### ⭐⭐⭐⭐⭐ Air filter refills
*by R***N on February 11, 2026*

Have these on autoship and love them.

### ⭐ Don’t fit, poor quality
*by D***H on May 30, 2026*

I bought them months ago and just tried to use them. The liner is falling apart and they are too big to fit. Don’t buy.

## Frequently Bought Together

- 2 Pack 311 Auto Filters Replacement，Compatible with Blueair Blue Pure 311 Auto Air Purifier，2 in 1 HEPASilent and Activated Carbon Filter
- 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

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**Shop now:** [https://www.desertcart.is/products/298605714-2-pack-311-auto-replacement-filters-for-blue-pure-311](https://www.desertcart.is/products/298605714-2-pack-311-auto-replacement-filters-for-blue-pure-311)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-08-21*