3M Aqua-Pure C-Cyst-FF Drinking Water Cartridge - Replacement Undersink Water Filtration Filter - 1 Count C-CS-S The C-CS-S is a reasonably priced replacement cartridge for the AP Easy CS-S. The cartridge removes sediments from hard water apart from eliminating the unpleasant taste and odor of chlorine. This helps to improve the taste of drinking water. The cartridge protects the pipes and equipments prone to permanent damage due to scaling. The price shown here is for one cartridge only. The flow rate is rather modest at 0.5 gpm (2.8 lpm)-sufficient for most small families. The capacity of the filter is 750 gallons that ensures sufficient clean water for the entire family. The temperature range is from 40 F - 100 F (4.4 C - 37.8 C) and the pressure range is from 25 psi - 125 psi (172 kPa - 862 kPa. Standard dimensions of this cartridge-9.8 inches x 2.2 inches x 2.2 inches. Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!