411 Replacement Filter Compatible with Blueair Blue Pure 411 Genuine, 411+, 411 Auto and MINI Air Purifier, Part# 100929, 2-Pack | Price history

01/31/2023: $25.99

12/06/2022: $23.99

11/30/2022: $27.99

11/24/2022: $31.49

10/13/2022: $27.99

10/11/2022: $29.99

05/12/2022: $27.99

04/12/2022: $29.99

03/19/2022: $27.99

02/01/2022: $26.99

12/21/2021: $23.99

12/13/2021: $27.99

12/11/2021: $20.99

12/06/2021: $27.99

08/25/2021: $20.99

08/24/2021: $26.99

08/23/2021: $22.99

07/18/2021: $20.99

07/16/2021: $26.99

05/08/2021: $20.99

03/23/2021: $19.99

12/15/2020: $25.99

12/11/2020: $29.99

12/03/2020: $27.99

12/01/2020: $25.99

11/29/2020: $29.99

11/26/2020: $31.99

11/11/2020: $25.99

10/29/2020: $29.01

10/25/2020: $28.99

09/30/2020: $29.99

09/28/2020: $38.99

09/27/2020: $33.99

09/23/2020: $31.99