How much does this cost to the nearest dollar?

Water Stream by Little Luxury, Luxury Home Tap Water Filter, Ceramic & Carbon Filter (1 Filter Included), Reduces Lead, Chlorine & More, Fits Standard Faucets, Vertical Faucet Mount, Refreshing Water
3 Year Guarantee – with proof of receipt Includes a proven and robust ceramic carbon filter and all tap / faucet fittings Easy to use–built-in selector lever, to switch between filtered and unfiltered water to prolong the life of the filter cartridge Easy to fit–Multi-adaptors, fits most mixer taps - not suitable for square or oval taps The ceramic carbon filter with recyclable filtration technology, adopts advanced safe organic carbon, can filter out multiple contaminants such as Lead, Chlorine, removes bad odor and taste, provides safe and healthy drinking water for you to drink, cook, and prepare

Price is $20.00
Price: $19.99