# Mbetter 211i Max Replacement Filters, 2-Pack

Pack: Mbetter 211i Max replacement filters are a two-filter set advertised for the Blue Pure 211i Max air purifier. The listing claims a HEPA and activated-carbon construction, but buyers should confirm their purifier model because several similar Blue models are explicitly excluded.

- [Original product page](https://best-deals.pro/product/mbetter-211i-max-replacement-filters-2-pack)
- [View offer](https://best-deals.pro/visit/mbetter-211i-max-replacement-filters-2-pack)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Mbetter
- Model: 211i max replacement filter
- Category: Home & Kitchen > Appliance Parts & Accessories > Air & HVAC Filters
- Price: 52.24 USD
- Previous price: 61.99 USD
- Discount: 16%
- Price checked: 2026-11-14T06:40:56.788Z
- Rating: 4.4 / 5
- Reviews: 148

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Listed as compatible with the Blue Pure 211i Max only.
- The listing describes a H13 True HEPA filter with activated carbon.
- Manufacturer recommends replacement within 9 months, depending on actual usage.
- Advertised AllergenBlock design claims to trap more than 90% of AllergenBlock particles.

## Pros

- Two replacement filters are listed, giving buyers a spare for a later replacement.
- The claimed HEPA and activated-carbon combination is intended to address particles and odors.
- Customer feedback reports good fit and straightforward installation.

## Cons

- The manufacturer says it is not compatible with several other Blue models, including the 211 and 311i Max.

## Specifications

### Identity
- Brand: Mbetter
- Model: 211i max replacement filter
### Dimensions and installation
- Dimensions listed: 10.04"L x 7.49"W x 20.66"Th
- Weight listed: 1.61 kg
### Materials and filtration
- Material listed: Activated Carbon Filter

## Before you buy

- Compatibility is stated for Blue Pure 211i Max, while the listing excludes Blue air 211, 211+ Auto, 311, 311 Auto, 311i Max, 311i+ Max, 411, 411 Auto, 411i Max, 511, 511i Max, and Mini Max. Confirm the exact purifier model. The claimed particle-trapping rate and room-air-exchange performance are manufacturer statements, not independently verified. Replacement timing is based on actual usage, with the listing suggesting within 9 months. Reset compatibility depends on whether the purifier has and supports a filter-reset function.

## In the box

- 2 replacement filters (Check selected pack): The title and listing describe a 2-pack. The included-components field says “No,” so confirm the selected listing's contents.

## A good fit for

- Owners of a Blue Pure 211i Max seeking a two-filter replacement set.
- Buyers looking for a listed combination of HEPA filtration and activated carbon.

## Less suited to

- Owners of any model the listing explicitly identifies as incompatible.
- Buyers who need independently verified filtration or performance figures.

## Customer feedback

Customer feedback highlights fit, ease of installation, and perceived value, with some customers describing the filters as better than the original. Reported performance is mixed, so buyers who depend on consistent filtration should weigh those experiences alongside the listing's unverified performance claims. The aggregate rating skews positive, but it does not establish performance for every purifier or use case.
- Positive themes: Customers report a good fit and easy installation.
- Positive themes: Feedback describes the filters as good value and, for some, better than the original.
- Mixed feedback: Customer feedback on filter performance is mixed, with some reporting that it works well and others reporting issues.

## Frequently asked questions

### Which air purifier is this filter listed for?
The listing names the Blue Pure 211i Max and explicitly excludes several other Blue models. Check your purifier's exact model number before ordering.
### What filtration materials are claimed?
The manufacturer describes H13 True HEPA filtration and activated carbon. These are listing claims rather than independently verified performance.
### How often should the filter be replaced?
The listing recommends replacement within 9 months based on actual usage, rather than specifying one fixed interval for every situation.
### Does the filter-reset function work with every purifier?
The listing says compatibility depends on whether the actual purifier has a reset function and supports connecting a new filter.

## Alternative options

- [Blue Pure 211i Max AllergenBlock Filter Replacement Compatible with Blueair 211i Ma...](https://best-deals.pro/visit/mbetter-211i-max-replacement-filters-2-pack)
- [211i Max Replacement Filter Compatible with Blue Pure 211i Max Air Purifier \| 2-in-1 Air Purifier Replacement Filter, Compatible with Blueair Blue Pure 211i Max Air Purifier, White, 1 Pack](https://best-deals.pro/visit/mbetter-211i-max-replacement-filters-2-pack)
- [2 Pack 511i Max SmokeBlock Filters for Blue Pure 511i Max \| Air Puri-fier, Activate...](https://best-deals.pro/visit/mbetter-211i-max-replacement-filters-2-pack)
- [Blue Pure Replacement Filter for Blueair 411, 411+, 411 Auto Air Purifier \| 2-IN-1 Efficient Particulate Activated Carbon 411, 411+, 411 Auto and MINI Filter for Smoke, Pet Dander, Odors, Pollen,3 Pack](https://best-deals.pro/visit/mbetter-211i-max-replacement-filters-2-pack)
- [4 Pack 211+ Replacement Washable Pre-Filters for Blueair Blue Pure 211+ \| Removes Pollen, Dust, Pet Dander, Color include Lunar Rock, Diva Blue, Lavender Purple, Forest green](https://best-deals.pro/visit/mbetter-211i-max-replacement-filters-2-pack)
- [211i Max Replacement Filter for BLUEAIR Blue Pure 211i Max Air Purifier \| Ture HEPA & Activated Carbon Replacement Filter, 1 Pack](https://best-deals.pro/visit/mbetter-211i-max-replacement-filters-2-pack)
- [4 Pack Mimi Max Air Filter Replacement, FMINI Filter Compatible with BLUEAIR Blue P...](https://best-deals.pro/visit/mbetter-211i-max-replacement-filters-2-pack)
- [211i Max Replacement Filter Compatible with Blueair 211i Max Air Purifier \| \#Blue P...](https://best-deals.pro/visit/mbetter-211i-max-replacement-filters-2-pack)
- [211+ Replacement Filter Compatible with Blueair Blue Pure 211+ Air Purifier \| 2 Pac...](https://best-deals.pro/visit/mbetter-211i-max-replacement-filters-2-pack)
- [F2MAX Replacement Filter Compatible with Blueair Blue Pure 211i Max Air Purifier, H...](https://best-deals.pro/visit/mbetter-211i-max-replacement-filters-2-pack)
- [Vilaso 211i MAX Filter Replacement for Blue Pure Air Purifier, 2 Pack \| 2-Stage Filtration System of H13 HEPA Filter and Activated Carbon Filter](https://best-deals.pro/visit/mbetter-211i-max-replacement-filters-2-pack)
- [211+ Replacement Filter Compatible with Blue Pure 211+ and 211+ Auto Air Purifier, ...](https://best-deals.pro/visit/mbetter-211i-max-replacement-filters-2-pack)

## Add-ons

- [411i & 411a Max AllergenBlock Filters for Blue Pure 411i Max 411a Max \| Air Puri-fier, Activated Carbon Filters, 2 Pack](https://best-deals.pro/visit/mbetter-allergenblock-filter-blue-pure-411i-411a-max)
- [Mbetter 2 Pack 311i Max AllergenBlock Filters for Blue Pure 311i Max \| Air Puri-fier, Activated Carbon Filters, Replacement Part \#F3MAX](https://best-deals.pro/visit/mbetter-311i-max-allergenblock-replacement-filters-2-pack)

## Images

![Mbetter 211i Max Replacement Filters, 2-Pack — 1](https://best-deals.pro/i/WQa1qh_GToDGqrZwSnFeO6GZh4XChl39m0qWmLSk-f6H4wr39oWhvcFSrpK4XyFElgZ9iGwYTNnsiLB3J19559Vfp76Ac4XdTtCsj3pWwxDYJdLoeuk2v-q1.jpg)

![Mbetter 211i Max Replacement Filters, 2-Pack — 2](https://best-deals.pro/i/HCoQTtiES6JgDsesH_ywgVlEhwuwiDtiCalWy_z8bQ9vQs4pucrDfBxO1JNqhbjcjZGgf4n85AWqBm3MnCrUpQ5D7TVpUXOx034IBewuz2g-Bu1bvMdcFXlm.jpg)

![Mbetter 211i Max Replacement Filters, 2-Pack — 3](https://best-deals.pro/i/85bup0GbRElG_RVlwMhoVXuc8VA6RL8TnQ6ioZyMjPgP8fyqRPdBkuGWFQmne1KKaua7JW5GY5dciCk9QBRP_LiNZmVvU2emORQhNQ1jaWlcJkTSH1BpTD3P.jpg)

![Mbetter 211i Max Replacement Filters, 2-Pack — 4](https://best-deals.pro/i/eqf8z78QnxPBTTdz1ktNQbnZJhhG40UyYj1RZSRagRIB9x5HFV6X109OzDXUNxcpA2fX-7WZjbh9cBO_jbeTXMKQXzCffYuaJeb152-m_fo31cABk8C_9oBX.jpg)

![Mbetter 211i Max Replacement Filters, 2-Pack — 5](https://best-deals.pro/i/OR1wm0rJfdT2tO3LjoQsYu9erDV3DOhbCwps2NdPVj6RdUHY1ah5j_hj0QgnZ-V5BWwHijIubzRKHxTt6avau_f7ifuas6WwmM-YMPYRFYcHnQAmSYIuQSVp.jpg)