For optimum performance, humidifier filter should be replaced at the beginning of each season and then every 4-6 weeks, depending on usage and hardness of water. Replace regularly for fresh, clean, moist air. Compatible with Bionaire Humidifiers BCM630, BCM630B, BCM630B-CN, BCM645, BCM646, BCM646C, BCM646BF, BCM655, BCM657, BCM658, BCM658C, BCM658SC, BCM600, BCM730B, BCM740B, BCM740W, BCM746B, BCM4600, BCM4655, BCM5520, BCM5520RC, BCM5521, BCM5555, BCM6000, BCM6010, BCM6010RC, BCM6610, BCM7203, BCM7204, BCM7205, BCM7207, BCM7255, BCM7305, BCM7306, BCM7307, BCM7308, BCM7309, BCM7510, etc. - We ship all products from Harrison, NJ, using USPS, UPS, DHL or Fedex at our decision. Please, contact us prior purchasing items. It takes approximately 5-14 days for items to be delivered to specif.
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