Enjoy cleaner filtered water directly from your faucet. Just attach the PUR faucet filtration system and go. PUR filter certified to reduce lead and 10x more contaminants that competitor. Filters up to 100 gallons or lasts up to 3 months. Filter uses activated carbon and ion exchange material to transform tap into cleaner water. Easy to install with one-click. Filtering on/off lever. Dimensions: 6.4"W x 5.4"H x 2.8"L. Includes 1 filter.