Filter-Monster – Replacement HEPA Filter - Compatible with Blueair 411 Particle and Carbon Filter for Blueair Pure 411, 411+, 411 Auto, and 411 Mini Air Purifiers | Price history

Price change log

10/05/2022: $17.99

10/04/2022: $14.99

09/21/2022: $17.99

08/30/2022: $17.95

07/23/2022: $14.99

01/07/2022: $17.99

12/31/2021: $29.95

09/02/2021: $17.99

08/30/2021: $17.75

11/29/2020: $17.99

11/19/2020: $29.95

10/19/2020: $17.99

09/09/2020: $29.95

09/08/2020: $17.99

09/07/2020: $29.95

08/31/2020: $17.99

08/30/2020: $29.95

06/12/2020: $17.99

03/31/2020: $29.95

01/22/2020: $17.99

01/09/2020: $29.95

08/30/2019: $17.99

$15$20$25$30

Product Stats

Current price$17.99
Since 18 months
Average price$18.86
Based on 4 years
Lowest price ever$14.99
20 months ago
Highest price ever$29.95
2 years ago