311 Bionaire Electret Air Cleaner Replacement Filter

311 Bionaire Electret Air Cleaner Replacement Filter Review

311 Bionaire Electret Air Cleaner Replacement Filter Feature

• Fits Bionaire model BT3000.
• Bionaire Electret main air filter.
• 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.

Bionaire Electret main air filter, fits Bionaire model BT3000. This filter measures approximately 21 1/2 x 28 1/2 x 1/8 and removes dust, smoke particles, pollen, and bacteria. For optimum performance, replace filter every 3 months.