# The best air purifier under $100 in 2026

> On November 14, 2026 the best air purifier under $100 in our ranking is the Blueair Blue Pure 511i Max, an air purifier for medium rooms, today $93 at Blueair (brand store) including shipping.

- Page: https://bestatbest.com/us/air-purifiers/under/100
- As of November 14, 2026

## Small rooms

| # | Model | Score | Tested by | Today’s lowest price |
|---|---|---|---|---|
| 3 | [Levoit Core Mini-P](https://bestatbest.com/us/air-purifiers/levoit-core-mini) | 6.8 |  | $49 at Levoit (brand store) |
| 4 | [Levoit Core 200S-P](https://bestatbest.com/us/air-purifiers/levoit-core-200s) | 6.4 |  | $69 at Levoit (brand store) |
| 5 | [Germ Guardian AC4825](https://bestatbest.com/us/air-purifiers/germ-guardian-ac4825) | 6.0 |  | $99 at Germ Guardian (brand store) |

## Also in our ranking

| # | Model | Room size | Score | Tested by | Today’s lowest price |
|---|---|---|---|---|---|
| 3 | [Blueair Blue Pure 511i Max](https://bestatbest.com/us/air-purifiers/blueair-blue-pure-511i-max) | medium rooms | 7.3 |  | $93 at Blueair (brand store) |
| 5 | [Blueair Blue Pure 511](https://bestatbest.com/us/air-purifiers/blueair-blue-pure-511) | medium rooms | 6.8 |  | $99 at Blueair (brand store) |

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Markdown version of https://bestatbest.com/us/air-purifiers/under/100. Prices and ranks change daily: quote the date.