Additional Details ------------------------------ Bullet point: 💧 COMPLETE REPLACEMENT KIT: Ensure optimal performance for your Krystal Pure KR10 RO System with our comprehensive 4-Pack Replacement Filter Kit. Backed by 17 years of expertise and Water Quality Association membership, IPW Industries Inc guarantees quality, superiority, and effectiveness in every product. Product description: CARBON BLOCK FILTER IPW Industries Inc carbon blocks are manufactured with a high purity Coconut Shell Activated Carbon. Our acid washed carbon blocks activate the carbon to make it more porous and able to remove more contaminants than standard water washed carbon. With a high chlorine reduction, great dirt-holding capacity, and greatly reduced carbon fines, you will soon make our Carbon Blocks your preferred choice! These are ideal for point-of-use (POU) and Reverse Osmosis applications. These cartridges can be used in a wide range of applications such as residential, food services, commercial, and industrial. These Carbon Blocks are great for displacing traditional GAC (Granular Activated Carbon) and PAC (Powdered Activated Carbon) filters in application where high chlorine reduction is needed. SEDIMENT FILTER Economical light weight filters for standard 10" housings. IPW Industries Inc sediment filter cartridge's coreless design is an economical solution to pre-filtration for many applications. These are used widely as pre-filtration for RO systems and whole house filtration for high sediment water sources. They are also used in applications such as Ice Machines, Film Processing, Beverage, Coffee, Analytical, Wineries, and many others. This filter set includes: (1) 50 GPD (1) 5 Micron Sediment polypropylene sediment filter helps remove dust, particles, and rust (2) 5 Micron Activated Coconut Shell Carbon Blocks Please note: This is an IPW Industries Inc brand replacement part, not an OEM product. This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. Any warranties for this product are offered solely by Denali Pure. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners.