2 Pack 10″x4.5″ 5 Micron CTO Carbon Block Water Filter Whole House RO Cartridges Features:HIGH QUALITY MATERIALS: Membrane Solutions activated carbon filter is made of high quality coconut shell carbon. Outer layer has food grade plastic net wrapping PP non-woven fabric, which can last up to six months. FOOD GRADE EFFICIENCY FILTRATION: Designed with 10″ x 4.5″ slim carbon block filter, filtration rating is 5 micron, filters up to 15,000 gallons, effectively removes 97% sediment, chlorine, organic chemicals and odor, etc. EASY INSTALLATION: Universal 10 inch Cartridge, fits whole house filtration systems of 3M, GE, Culligan, Dupont, Pentek, Omni, Kenmore, Omnifilter, Whirlpool,Filtrete, etc. Easy to install, no tools required. 100% SAFE: Our replacement water filter cartridge is verified by independent laboratory tests. Drop-in designed for easy and quick filter change. Durable and sealed end caps with sealed silicon O-ring prevent leak. Provide quite clean and fresh water for your family. EXCELLENT CUSTOMER SERVICE: We provide one year warranty and 30 days money back, lifetime friendly customer service, if you have any questions, do not hesitate to contact us, we will always to stand help you. High Absorption and Capacity: Made of high quality coconut carbon. Removing residual chlorine, odor and organic matter effectively. It has high adsorption performance. Both inside and outside of extruded activated carbon filter are wrapped by a layer of non-woven fabric,in order to ensure that the filter itself does not have carbon powder migration. Standard Universal Cartridge: Standard universal filter cartridge fits most of 10 inch filter housing. Pre-filtration of RO (reverse osmosis) system and drinking water. It is widely used in household water purifier and business direct water dispenser. Compatible with DuPont, Pentek,GE,Culligan,Aquaboon,etc. Please make sure the size before ordering. Improve Water Quality: CTO filter is the best choice for filtering residual chlorine. It not only removes sediment in water, but also removes residual chlorine, chemicals, colors and odors in water to improve the quality of household water. Keep water clean and taste well. Protect your home, health, and appliances by filtering your water. WARNING: Do not use with water that is micro-biologically unsafe or of unknown quality without adequate disinfection before or after the system. Specification: Micron rating: 5 Micron Size: 10″ x 4.5″（Inside diameter 1.1 inches, outer diameter 4.52 inches, height 9.84 inches) Max. Pressure: 80 psi Max Temperature: 104°F (40°C) Material: Premium Quality Coconut Shell Carbon Lifetime: Replace the cartridge every 6 months or earlier—Depending on your water quality. High Quality Materials Food Grade Efficiency Filtration Universal Filtration NOTES: 1) Cartridges may contain a very small amount of carbon fines (very fine black powder). After installation, follow the instructions for flushing the cartridge to remove the fines before using the water. You should flush the tap at least 20 seconds prior to using water for drinking or cooking purposes. This is particularly important if the tap has not been used daily. 2) This filter needs to be replaced regularly. Otherwise, it will breed bacteria easily and cause secondary pollution of water. Package List: 2 PACK: 2x 10″x4.5″ CTO Carbon Block FiltersPaymentDelivery detailsReturnsAbout usContact usPayment1. We accept PayPal only.2. All major credit cards are accepted through secure payment processor PayPal.3. Payment must be received within 3 business days of auction closing.4. We ship to your eBay or PayPal address. Please make sure your eBay and PayPal address is correct before you pay.Delivery details1. We ship to your eBay or Paypal address. Please make sure your eBay and PayPal address is correct before you pay.2. Items will be shipped within 1 business day when we received payment. Delivery time: USPS/Fedex: 1-5 Business days.3. Delivery time depends on destination and other factors.Returns1. All the selling price do not includes import tax,sales tax etc.2. All the items can be returned within 30 days after you received them.3. Returning items should include original package,invoice,accessories.About us Membrane solutions was established in the United States in 2006 and is headquartered in Texas. Committed to the research and development and production of microfiltration, ultrafiltration and reverse osmosis membranes and water purification products. Membrane solutions is committed to: 1. Offering our customers exceptional selection and value. 2. Providing the highest quality of service and products in the water treatment industry. 3. Satisfying our customers with superior quality water filtration products that will lead to a healthier lifestyle.Contact usIf you have any problem of the goods, please Feel Free To Contact Us. We promise we will try our best to deal with your problem. We appreciate your patience and supports. Thank you for choosing us and have a great day!