How much does this cost to the nearest dollar?

Fits Purwater RO System Replacement Prefilter and Postfilter Kit - 1/4 Quick Connect by CFS
Purwater RO System Replacement Prefilter and Postfilter Kit Purwater RO System Replacement Water Filter Kit provides a one year supply of filters for your Purwater reverse osmosis system.This kit includes all prefilters and postfilters. Qty. Description 2 Sediment Prefilter 5 micron 2 Carbon Block Prefilter 1 Inline GAC Postfilter. These filters are compatible witht he Purwater. 2) sediment, 2) carbons and 1) QC Gac filter Dimensions 12 x 10.15 x 2.5 inches, Weight 2.29 pounds, Manufacturer CFS, model number Rank Tools & Home Improvement Replacement Water Filters

Price is $39.00

Price: $38.99