911D Bionaire Electret Dual-Cartridge Aftermarket Replacement Filter

Aftermarket Replacement by Accumulair


or 4 interest-free payments with

Bionaire Electret dual cartridge! (Micro-weave filter and carbon)

  • 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.
  • Measures approximately 9 3/8" x 9 3/8" x 2".
  • 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.

Easy Replacement Instructions