# Blueair Blue Pure 511i Max

> On 2 November 2026 the lowest price for the Blueair Blue Pure 511i Max is 184 € at Saturn, delivery to Germany included. In our ranking it is rank 3 of 30 for medium rooms, with a score of 7.2 out of 10.

- Page: https://bestatbest.com/de/en/air-purifiers/blueair-blue-pure-511i-max
- Rank 3 of 30 for medium rooms in our ranking, score 7.2 out of 10
- Today’s lowest price: 184 € at Saturn, including delivery, checked on 2 November 2026
- Lowest since 1 Nov: 184 €

## Our score

- Score 7.2 out of 10
- Owners’ ratings, 40%: none yet at the shops that deliver to Germany, so this part is left out and the score is the features part alone.
- Features, 60%: 7.2, 65 of the 88 points for the maker’s and the registers’ facts, and the other 10 points counted at the market’s average share of 54%.
- Price does not count, so a discount never lifts a model. Only air purifiers with a known CADR are ranked.

## Who it suits

From the facts the maker states, by the rules of our advisor.

**Good for**

- Pets at home: a carbon filter takes out smells (https://www.blueair.com/products/blue-pure-511i-max)
- Bedroom: 19 dB(A) at its quietest (https://www.blueair.com/products/blue-pure-511i-max)

**Not for**

- Allergies: no HEPA filter (https://www.blueair.com/products/blue-pure-511i-max)

## Prices per shop

| Shop | Colour | Price | Delivery time | Checked |
|---|---|---|---|---|
| Saturn | white | 184 € | 1–12 days | 19 hours ago |

## Frequently asked questions about the Blueair Blue Pure 511i Max

**What size of room is the Blueair Blue Pure 511i Max for?**

The Blueair Blue Pure 511i Max is sized for a room of about 22 m², the room size we compare it on. Its clean air delivery rate (CADR) is 260 m³/h, measured to DOE test.

**How often does the Blueair Blue Pure 511i Max need a new filter?**

The maker gives the filter a life of 9 months. The carbon filter lasts 6 months.

**How loud is the Blueair Blue Pure 511i Max?**

The maker states 19 dB at the lowest speed and 48 dB at the highest.

**How much power does the Blueair Blue Pure 511i Max use?**

It uses about 103 kWh a year on the maker’s test assumptions. At the highest speed it draws 17 W.

**Does the Blueair Blue Pure 511i Max make ozone?**

It is CARB certified, which means it stays under California’s limit of 50 parts per billion of ozone.


## The maker: Blueair

- Founded in 1996 (https://mynewsdesk.com/blueair/pressreleases/unilever-acquires-blueair-will-help-millions-more-people-fight-rising-urban-air-pollution-by-creating-safer-indoor-environments-1520518, 2026-10-18)
- Owned by Unilever (https://mynewsdesk.com/blueair/pressreleases/unilever-acquires-blueair-will-help-millions-more-people-fight-rising-urban-air-pollution-by-creating-safer-indoor-environments-1520518, 2026-10-15)

Blueair was founded in 1996 in Stockholm, Sweden, and was acquired by Unilever in 2016. It sells air purifiers and filters to American buyers through its own online store. Its US privacy notice names Blueair, Inc as the company behind the store, with an address in Chicago.

https://www.blueair.com/pages/privacy-notice-us · https://www.blueair.com/ · https://mynewsdesk.com/blueair/pressreleases/unilever-acquires-blueair-will-help-millions-more-people-fight-rising-urban-air-pollution-by-creating-safer-indoor-environments-1520518

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