Bionaire 911D Dual Filter is a Genuine OEM Bionaire Filter.
911D Dual Filter combines HEPA type and activated carbon filter
HEPA type filter traps all microscopic allergens and dust.
Activated carbon removes over 4000 chemicals including cigarette smoke.
HEPA type filter efficiency over 99.00 % at 0.3 microns.
Filter Dimensions, inch. 9.4 x 9.4 x 2.0.
Filter's Lifetime: 3 to 6 months.
Bionaire 911D Dual Filter comes 1 filter per pack.
The Bionaire 911D Humidifier Filter Replacement is a micro-wick Humidifier Filter designed to trap minute air pollutants. The Bionaire replacement filters help keep your Humidifier working at peak performance.
These Bionaire Replacement Filters have a special two-stage design which provides a micro-weave filter that traps minute air pollutants. This prevents these air particles from getting into your Bionaire humidifier.The 911D Humidifier Filter will ensure that your Bionaire Humidifier releases only clean, fresh, humidified air into your home.