I used it for about 1 year.
The filter must be purchased and used by the purchaser.
It works good condition

1EA 25KD

-BlueAir 203 Detail-
Room Size 22 sqm
CADR Dust / Smoke 263 m3 per hour
Air Changes Per Hour 3
Energy Consumption 20-80 W
Noise Level 32- 56 dB(A)
Filter Replacement Indicator
Speed Settings 3

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