How much does this cost to the nearest dollar?

PRF03 aka PMF03, VitaPure Shower Filter Refill Cartridge for - Pack includes 3 ACF Filters
Pure Clean Refill Filter, PRF-03 for VTX, VIP, 400VPX Remove Chlorine & Contaminants including Rust, Impurities, Super Quality by Compact Sized Multi Layers Filter combined with ACF and Sediment (10 times) To check the consuming level thru Translucent Case and None of the lint by using the filtration spun-bonded and recyclable Material (PP) Dimensions 4.5\ D x 1.5\ W x 4.5\ H, Weight 0.5 Pounds, Manufacturer SONAKI USA, model number PMF03, Rank Tools & Home Improvement Showerhead Filters 650,

Price is $42.00
Price: $42