How much does this cost to the nearest dollar?

Compatible HGN Type Premium Replacement Filter Compatible with HGN Type Water Ionizers
Compatible with HG-N Newer model only, Impart and most Toyo water ionizers using the HG-N filter. By replacing new filter every 6 to 12 months will enhance the taste and alkalinity of your water. This filter will not fit to Older HG models and K8. NOT fit the older machines using filter. This advanced multi-stage activated carbon filter is designed to effectively remove chlorine, sediments, and odor from your tap water. Provides clean, great-tasting water. Made in Korea. It is It is very important to choose the right filter for your water ionizer. If your filter tray has two extra notches in the center hole (outlet) and not completely round, you have

Price is $49.00
Price: $48.8