ENJOY FRESH DRINKING WATER: This 4-pack reverse osmosis water filter replacement includes a 5 micron sediment filter, carbon block filter, 50 GPD ro membrane, and 10-inch inline post filter with 1/4" quick connect fittings. Designed for easy maintenance of your under sink water filter system. REDUCE CHLORINE & IMPROVE TASTE: Our carbon water filter is made with high-purity coconut shell activated carbon that is acid-washed for better filtration. This 5 micron carbon block filter offers great dirt-holding capacity and reduced carbon fines for your reverse osmosis system or under sink water filter. PROTECT YOUR RO SYSTEM: This economical 5 micron sediment water filter features a lightweight, coreless design made from 100% polypropylene. Fits standard 10-inch housings and works great for ro filters, whole house water filter, well water filtration, ice machines, coffee, and beverage applications. EFFICIENT LOW-PRESSURE OPERATION: Our 50 GPD reverse osmosis membrane uses thin film composite technology and operates at low 50 psi water pressure, making it suitable for most home water filter systems. This ro membrane filter replacement is shipped dry for longer shelf life and convenience. TRUST 17 YEARS OF EXPERTISE: The 10-inch inline water filter uses coconut shell activated carbon to polish your drinking water and reduce residual taste and odor. IPW Industries Inc is a proud Water Quality Association member. Replace your ro replacement filters every 6-12 months for best results. Maintain your home water filtration system with the IPW Industries Inc 4-Pack Reverse Osmosis Water Filter Replacement Set. This complete ro filter kit includes everything you need for your under sink water filter system: one 5 micron sediment filter, one 5 micron carbon block filter, one 50 GPD reverse osmosis membrane, and one 10-inch inline post filter with 1/4" connect fittings. Our sediment water filter features an economical, lightweight, coreless design made from 100% polypropylene. It fits standard 10-inch housings and is widely used for ro filters, whole house water filter systems, well water filtration, ice machines, coffee, beverage, analytical, and winery applications. The carbon water filter is crafted using coconut shell activated carbon that is acid-washed to increase porosity for effective filtration. It delivers excellent chlorine reduction, great dirt-holding capacity, and minimal carbon fines for improved taste. Our ro membrane filter replacement uses thin film composite technology and operates efficiently at low 50 psi water pressure, making it suitable for most home water filter setups. Shipped dry for longer shelf life and convenience. The inline water filter uses coconut shell activated carbon to polish your drinking water and remove residual taste and odor. With 17 years of expertise and proud membership in the Water Quality Association, IPW Industries Inc stands behind every product. Replace your ro replacement filters every 6-12 months depending on water quality for optimal results.