211i Max Replacement Filters Compatible with Blue Pure 211i Max

Name: 211i Max Replacement Filters Compatible with Blue Pure 211i Max
Brand: Mbetter
Price: 69.99 CAD

Price

CA$69.99

Trust ScoreReview Grade

9/10

Amazon Rating(121)

4.5

FakeFind Rating

4.5

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Pros

Fits the purifierMany reviewers
Reviewers say the filters fit their Blueair purifier and are easy to install.
Costs less than OEMMany reviewers
Reviewers report paying less than for the original Blueair filters, with one describing the price as half as much.
Comparable to original filtersMany reviewers
Some reviewers say the filters have build quality or performance comparable to the name-brand versions.
Long-lastingA few reviewers
A reviewer reports that the filters work well and last a long time.

Cons

Poor air-quality detectionA few reviewers
Reviewers report poor air-quality readings and say the purifier ran longer or failed to detect smoke with these filters.

Trusted Alternatives

Products from the same store and category whose reviews earned a Trust Score of 8 or more.

No trusted alternatives in this category yet.

Advanced Insights

Premium

See exactly why the reviews can or can't be trusted, who's really selling the product and whether their track record earns your trust, whether today's price is a good deal, and how its ratings have held up over time.

Review Authenticity

Most ratings are positive, and most reviews read as first-hand accounts with specific details about everyday use. The checks found no copied text and no reviews about a different product. The main caution is a recent rise in short negative reviews from a minority of buyers.

Signs the reviews are genuine

Specific owner details
Reviewers describe how they use it day to day, with details only an owner would know.
Complaints inside high ratings
Several four-star reviews name real drawbacks while still recommending it.
Copy checks came back clean
No reviews share wording with each other or with other products.

Reasons for caution

More 1-star reviews latelyModerate
New reviews are 1-star more often than over the product's life.
A merged listingMild
The ratings count jumped by hundreds in one day, which usually means listings were merged.

What stands out

Battery life and fit come up again and again.
The rating has slipped slightly over the past year.

Bottom line

The reviews look like a fair guide to the product, but weigh the recent complaints before you buy.

Seller Reputation

Example Goods Co.Third-party sellerGood record

It's sold by Example Goods Co., a third-party seller based in the United States, with Amazon handling shipping. Over the last 12 months, 93% of its 860 seller ratings were positive (94% of 5,400 over its lifetime). It has been selling on Amazon since at least May 2019.

Positive, 12 months: 93%
Ratings, 12 months: 860
On Amazon since: May 2019
Shipped by: Amazon

Price Analysis

At $34.99, it costs less than 65% of the best sellers in this category (middle price $42.50, average $47.10). Over the last 180 days it sold for $29.99 to $39.99, $36.20 on average; today's price is about average.

Price now: $34.99
180-day average: $36.20
180-day range: $29.99–$39.99
Best sellers’ middle price: $42.50

Price over timeThe lower of Amazon’s price and the lowest new offer. Gaps mean neither was in stock.

Ratings History

History since: Apr 2025
Rating a year ago → now: 4.5 → 4.4
New ratings, last 12 months: 1,480
Bought per month: About 300

Total ratings on AmazonLines mark listing merges or splits, and drops that never recovered.

New ratings per monthHow much the total grew in each month.

Gray: a month with a listing merge or split, so its change isn’t new ratings.

Unlock Advanced Insights

Review Authenticity: the evidence behind the Trust Score, from the signs the reviews are genuine to the red flags worth a second look, backed by real quotes
Seller Reputation: who really sells it (Amazon, the brand or a reseller), and whether their history of buyer feedback says you can trust them
Price Analysis: whether today's price is a real deal, measured against the category's best sellers and its own price history
Ratings History: how the rating has held up over time, with charts that flag vanishing ratings and merged listings
Product Chat: ask anything about the product and get answers straight from its reviews and FakeFind's analysis

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