# Blueair Blue Signature Large

> On 17 October 2026 the lowest price for the Blueair Blue Signature Large is € 229 at bol.com, delivery to the Netherlands included. In our ranking it is rank 3 of 10 for open-plan spaces, with a score of 7.3 out of 10.

- Page: https://bestatbest.com/nl/en/air-purifiers/blueair-blue-signature-large
- Rank 3 of 10 for open-plan spaces in our ranking, score 7.3 out of 10
- Today’s lowest price: € 229 at bol.com, including delivery, checked today
- Lowest since 17 Oct: € 229

## Our score

- Score 7.3 out of 10
- Owners’ ratings, 40%: none yet at the shops that deliver to the Netherlands, so this part is left out and the score is the features part alone.
- Features, 60%: 7.3, 70 of the 96 points for the maker’s and the registers’ facts.
- Price does not count, so a discount never lifts a model. Only air purifiers with a known CADR are ranked.

## Prices per shop

| Shop | Colour | Price | Delivery time | Checked |
|---|---|---|---|---|
| bol.com | grey | € 229 | 4–5 days | 1 hour ago |

## Frequently asked questions about the Blueair Blue Signature Large

**What size of room is the Blueair Blue Signature Large for?**

The Blueair Blue Signature Large is sized for a room of about 64 m², the room size we compare it on. Its clean air delivery rate (CADR) is 773 m³/h, measured to DOE test.

**How often does the Blueair Blue Signature Large need a new filter?**

The maker gives the filter a life of 12 months.

**How loud is the Blueair Blue Signature Large?**

The maker states 23 dB at the lowest speed and 55 dB at the highest.

**How much power does the Blueair Blue Signature Large use?**

It uses about 235 kWh a year on the maker’s test assumptions. At the highest speed it draws 42 W.

**Does the Blueair Blue Signature Large make ozone?**

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


## The maker: Blueair

- 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

---

This is the markdown version of https://bestatbest.com/nl/en/air-purifiers/blueair-blue-signature-large: the same data, for readers that take a page in whole. Every product page and list has one, at its address plus ".md". Prices and ranks change every day: quote the date with them.