How much does this cost to the nearest dollar?

FIREGAS CC170 Range Hood Charcoal Filter, Replacement Carbon Filter for Ductless Ventilation, Easy Installation
FIREGAS carbon filters/charcoal filters are designed for ductless range hood installation. You can contact our customer service through Amazon to inquire which range hood is suitable for.They are attached to the range hood blower to clean the air before recirculating back into the house. Ductwork is not necessary. Firegas carbon filters are the solution for the kitchens that don't have an exhausting duct option. *Model No. CC170 *Compatible with firegas range hood models Compatible with FIREGAS range hood models Genuine FIREGAS Appliances Filter made from quality activated charcoal for better odor absorption. The charcoal filters made from quality activated charcoal for better odor absorption and removal

Price is $
Price: $21.99