Ensure the water in your Avalon bottleless dispenser is free of harsh minerals, rust and other particulates with this water filter. The dual-stage design removes large and small contaminants for a refreshing drink every time. Compatible with most Avalon bottleless water coolers manufactured after April 1, 2018. 1,500-gallon capacity lasts for up to 6 months. Flow rate of 0.5 gallons per minute helps ensure uninterrupted water flow through your cooler. Activated carbon filter removes chlorine, lead, bacteria and minerals from your tap water. Sediment filter removes rust and large dirt particles from your water. NSF certified.