Bionaire 210 Air Filter for BT2001.

Bionaire 210 Air Filter is a Genuine OEM Bionaire Filter.
Bionaire 210 Air Filter fits in air purifier/humidifier BT2001.
Traps from the air microscopic dust, allergens, tobacco smoke, etc.
Filter Dimensions, inch. 26.8 x 20.1 x 0.2.
Filter's Lifetime: 3 months* on average.
Complements Bionaire 215 carbon filter.
Comes 1 filter per pack.