# Blueair DustMagnet 5440i

> On October 15, 2026 the lowest price for the Blueair DustMagnet 5440i is $319 at Blueair (brand store), shipping to the United States included. In our ranking it is rank 3 of 13 for large rooms, with a score of 6.9 out of 10.

- Page: https://bestatbest.com/us/air-purifiers/blueair-dustmagnet-5440i
- Rank 3 of 13 for large rooms in our ranking, score 6.9 out of 10
- Today’s lowest price: $319 at Blueair (brand store), including shipping, checked on October 15, 2026
- Lowest since Oct 13: $319

## Our score

- Score 6.9 out of 10
- Lab tests, 60% of the score: no lab has tested it.
- Owners’ ratings, 25%: none yet at the stores that ship to the United States, so this part is left out and the others count for more.
- Features, 15%: 6.9, 60 of the 87 points for the facts the maker states.
- Price does not count, so a discount never lifts a model. Only robots a lab has tested are ranked.

## Prices per store

| Store | Color | Price | Delivery time | Checked |
|---|---|---|---|---|
| Blueair (brand store) | gray | $319 | 5–8 days | 20 hours ago |

## Frequently asked questions about the Blueair DustMagnet 5440i

**What size of room is the Blueair DustMagnet 5440i for?**

The Blueair DustMagnet 5440i is sized for a room of about 329 ft², the room size we compare it on. Its clean air delivery rate (CADR) is 216 cfm, measured to DOE test.

**How often does the Blueair DustMagnet 5440i need a new filter?**

The maker gives the filter a life of 6 months.

**How loud is the Blueair DustMagnet 5440i?**

The maker states 31 dB at the lowest speed and 50 dB at the highest.

**How much power does the Blueair DustMagnet 5440i use?**

It uses about 220 kWh a year on the maker’s test assumptions. At the highest speed it draws 42 W.

**Is the Blueair DustMagnet 5440i good for wildfire smoke?**

Its CADR for smoke is 216 cfm. A higher number clears smoke from a room faster, so compare it with the size of your room.


## 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)
- https://www.blueair.com/

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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