STANDARD UNIVERSAL FILTER: Comptatible10 inch . Fits standard under-sink 4 Y 5 stage reverse osmosis water filter system, compatible with Express Water, iSpring, Simpure, APEC, Vegebe, Watts, Membrane Solutions, PuROLine, Puroflo ERO, Puromax etc.

RO FILTERS REMPLACEMENT INCLUDES: Sediment filter, carbon filters, 1/4-inch NPT carbon in-line thread, and 2 quick-connect fittings. 2 water filter wrenches. Also includes assembly instructions within the reverse osmosis set.

EXTENDED FILTER LIFE: The replacement interval for reverse osmosis filters in stages 1 to 3 typically lasts around 6 to 12 months, while the membrane and the 4th-stage inline reverse osmosis water filter can be extended up to 1 year. ※ Please note that the actual filter lifespan may vary depending the local water quality.

CERTIFIED: The reverse osmosis water filter replacement set efficiently removes thousands of harmful contaminants from tap water such as , Chlorine, Fluoride, Lead, Arsenic, bad tastes/odors, and other heavy metals & .

SATISFACTION GUARANTEE: We are so confident in the quality of our osmosis filters that we offer a COMPLETE SATISFACTION GUARANTEE. If you are not completely satisfied with your purchase, we guarantee.

NOTE: You can find our reverse osmosis 4-stage filter scheme and assembly below in the photos. If you have any questions, please feel free to contact , and we will assist you as soon as possible.