Bionaire 311/9000542 Air Cleaner Aftermarket Replacement Filter

Aftermarket Replacement by Accumulair


or 4 interest-free payments with

Bionaire Electret main replacement air filter

  • Fits Bionaire model BT3000.
  • Measures approximately 21 1/2" x 28 1/2" x 1/8" Thick.
  • Removes dust, smoke particles, pollen, and bacteria.
  • For optimum performance, replace filter every 3 months.

This is an Aftermarket filter