Chanson Superior Performance Quick-lock Filtration System allow users to replace the filter in single twist without using any tools and without spilage the water all over the place, changing filter can be as easy as drinking water. To bring more excitement to your joyful life. 0.5 micron coconut shell activated carbon block Filter out any contaminants bigger than 0.5 micron Nano technology silver lining membrane, filter Lead,Mercury, Aluminum, Cadmium, Chromium and other heavy metals. Remove 99.9% microbial cysts and bacteria. Remove chlorine and odors Remove most VOCs (Volatile Organic Compounds) Filtration tested approval for NSF53/42 drinking water standard. Patented twist-lock filter with anti-leak technology. Multiple Filtration: The compressed activated carbon block made in the USA. A pore size of 0.5 micron, the filter can absorb chemicals and contaminants more effectively. At the same time, keeping the necessary minerals we need in our drinking water. Silver Lining Nano Technology Membrane Is on the outer layer of the carbon block is used to absorb heavy metals while sterillizing up to 99.9% of micro-organisms. Filter life: To ensure the highest drinking water quality, the filter should be replaced every 12 months or 8000 liters (replacement time may vary due to the source water quality of different regions) In the case the flow rate becomes low due to poor water source quality , please replace with new filter. Replacement filter : P7000 Specification: ITEM: SUPERIOR PERFORMANCE QUICK-LOCK FILTRATION SYSTEM MODEL: PF-207 MATERIAL: FILTER - 0.5 MICRON ACTIVATED CARBON BLOCK GOOSE COUNTER TOP FAUCET SET - COPPER FILTER CANISTER BASE 3/8'' FITTING POM FILTER CANISTER PP LIFE SPAN : 12 MONTHS OR 8000 LITERS DEPENDING ON WATER QUALITY REPLACEMENT FILTER: P7000 INSTALLATION INSTRUCTION: DRAIN WATER FOR 30 SEC WHEN REPLACING TO NEW FILTER NET WEIGHT: 1.24 kg GROSS WEIGHT: 2.8 kg FILTER SIZE: IN MM L/D/H 115.8/96/336 DIA 96MM IN INCHES 3.94/4.72/13.39 BOX DIMENSION IN MM: 394X250X110 QUANTITY: 1 TEMPERATURE:4.4 - 39.8 C FLOW RATE: 5.8 LPM SUGGESTED WATER PRESSURE: 25 -125 PSI PRESERVATION: DO NOT EXPOSE UNDER SUN LIGHT DIRECTLY OR LEAVE IN HIGH TEMPERATURE AREAS.. IF THE PACKING SEAL IS NOT OPENED, FILTER CAN BE PRESERVED FOR 10 YEARS. ONCE PACKING SEAL IS OPENED PLEASE USE PRODUCT IMMEDIATELY FOR BEST FILTRATION. MANUFACTURER ORIGIN: TAIWAN