What does this cost to the nearest dollar?

Title: Tier1 Refrigerator Water Filter 4-Piece  
Category: Household Appliances  
Brand: Tier1  
Description: Replacement water filter cartridges for major refrigerator brands, removing chlorine, rust, and sediment.  
Details: Certified to NSF/ANSI 42 & 372, coconut shell activated carbon, easy OEM fit, service life 6 months or 300 gallons.

Price is $