Bionaire 911D Electret Dual-Cartridge Replacement Filter (Aftermarket)

Fits Bionaire models C22, C33, W2, W2S, W6, W6S, W7, W9, W9H, W9S,

For all Bionaire console units.

Special two-stage design:

Micro-weave filter to trap minute air pollutants and help prevent them from entering your home.

Activated carbon filter helps to remove odors.

Features. Fits Bionaire models C22 C33 W2 W2S W6 W6S W7 W9 W9H W9S W25 W0210 W0210S W0305 W0310 W0340 W3040 and WC0840.. For all Bionaire console units.. Special two-stage design. Micro-weave filter to trap minute air pollutants and help prevent them from entering your home.. Activated carbon filter helps to remove odors.. For best results change air filter at least once per season or more often depending on air quality and use.
Brand: Binaire, Model: RBCB11=UBI, Size: 9.38x9.38x2