510 Bionaire Electret Air Cleaner Replacement Filter

510 Bionaire Electret Air Cleaner Replacement Filter Review

510 Bionaire Electret Air Cleaner Replacement Filter Feature

• Fits Bionaire models BT400, BT500, BT500s, and BT501.
• Bionaire Electret main air filter.
• Filter measures 22 1/2 x 4.
• For removal of dust, smoke particles, pollen, and bacteria.
• For optimum performance, replace filter every 3 to 6 months.

Bionaire Electret main air filter, fits Bionaire models BT204, BT400, BT500, BT500s, and BT501. This filter measures 22 1/2 x 4 and is used for removal of dust, smoke particles, pollen, and bacteria. For optimum performance, replace filter every 3 to 6 months.