【2-Stage, 6-Layer Filtration】 All the filtration elements passed NSF 42&53 Standard. The 1st stage-pp layer (10-micron) of the under sink water filter removes large particles such as sediments, dirt, and rust in the water. The 2nd stage (0.5-micron) made from extruded top-grade activated coconut shell carbon block blended with ion-exchange material and DFA(De-Fluorine Agent) can effectively reduce chlorine, lead, fluoride, heavy metals, VOCs, bad taste & odor and other harmful contaminants. Do not reduce TDS! 【3 Min Install & Sturdy Construction】Compatible with standard US kitchen sink (Both 3/8” NPT and 1/2”). The system comes with a 3/8” inlet braided hose, and can be directly connected to the existing faucet hose. Two extra 3/8” outlet braided hoses are included in case of the need. DIY installation in 3 min! Unlike other brands that use cheap and fragile plastic fittings, Frizzlife water filtration utilizes durable lead-free brass fittings. No more cracking or leaking nightmares! Please note: This system is designed for COLD WATER USE ONLY. 【Green Choice and Easy Replacement】Different from other brands replace the whole plastic cartridge, the Frizzlife water filtration system only requires changing the inner core filters. It cuts down the plastic waste and lowers the replacement costs. With the Auto Shut-off design, the replacement requires a simple twist and can be finished in a snap without cutting off the water supply. Besides, the system does not produce any wastewater. Search “SED15R” and “CB15R” for the replacement filters. 【Fast Water Flow & Multi-Usage】The flow rate of the DW15 under counter water filter system can reach up to 2 gallons per minute@60psi. The undersink water filtration can be installed in the kitchen, office, bathroom, RV, etc. No drilling hole is needed for an extra faucet. So it is also an ideal choice for a rental apartment. With the IMC-2 ice maker kit (B07RBMLR26), it can simultaneously deliver purified water to your kitchen and refrigerator/icemaker. Get inexhaustible crispy and crystal ice cubes! 【Mineral Keeping & 24/7 US Support】The DW15 under sink water filter system does not remove any healthy minerals including potassium and calcium from water but only removes harmful substances, providing you with healthy, fresh and much greater tasting water. Dimension of the water filter: 4.9*9.9*19 inches. Frizzlife DW15 Under Sink Water Filter System features advanced 2-stage, 6-layer filtration technology with a 10-micron PP sediment filter and 0.5-micron extruded coconut carbon block infused with DFA (De-Fluorine Agent) and ion-exchange material, effectively reducing 99.99% of lead, chlorine, fluoride, heavy metals, VOCs while preserving beneficial minerals. This high-capacity under counter water filter delivers a powerful 2 GPM flow rate through durable lead-free brass fittings, offering quick 3-minute installation with included braided hoses (compatible with standard 3/8" and 1/2" connections) - perfect for renters with its no-drill design that works in kitchens, RVs, and apartments. The eco-friendly system (4.9"x9.9"x19") features twist-and-lock filter replacements that reduce plastic waste by 80%, while the optional IMC-2 ice maker kit (sold separately) provides crystal-clear ice from your refrigerator.