HQRP 3-Pack Filter Compatible with Bionaire BWF100, BCM630, BCM645, BCM646, BCM655, BCM657, BCM658, BCM658C, BCM658SC Humidifiers
- HQRP® 3-pack Humidifier Wick Filter (Type E) Replacement.
- Compatible with Bionaire part BWF100 / BWF100CS / HWF100.
- Works with Bionaire BCM630, BCM645, BCM646, BCM650, BCM655, BCM657, BCM658, etc. Cool Mist Humidifiers.
- For maximum performance change filter every 30 days..