Standard Size: Membrane Solutions 3/4/5/6-stages filters set compatible with most 10″ standard household reverse osmosis water systems and water filter cartridges, such as: APEC Water ESSENCE RO-90, RO-Hi, ROES-50, ROES-100, ROES-UV75, ROES-UV75-SS, FILTER-MAX-ES50, FILTER-MAX-ES75, FILTER-MAX-ESUV-SS, RO-PERM, RO-PH90, ROES-PH75, ROES-PHUV75, FILTER-MAX-ESPH, FILTER-MAX-ESPHUV-SS Comfee CMP10 Express Water RO5DX, RO10MX, RODI10D, ROUV10DCG, ROALK5D, ROALKUV10M, CSGIM5, FLTSET085Q , FLISET165Q, FLTSET245Q, FLTSET0510Q, FLTSET0810Q, FLTSET1610Q, FLTSET2410Q, FLTSETS6C6G6I3M502, FLTSETALKUV075, FLTSETALKUV115Q, FLTSETALKUV225Q, FLTSETALKUV0710, FLTSETALKUV1110Q, FLTSETALKUV2210Q, FLTSETALKUV10Q FS-TFC FS-RO-100G-A Geekpure RO5, RO5-DI, RO5-PLUS, RO5-UV, O5-MF, RO5-AF, RO6-UV iSpring RCC1UP, RCC7, RCC7P, RCC100P, RO100, F9K, F10KU, F19K75, F21KU75, F31KU75, PH100, RCC7AK, RCC7AK-UV, RCC7D, RCC7P-AK, RCC1UP-AK Koolermax AR-122, AR-125 Max Water RO-5W6, RO9S PureDrop RTW5, RTW5AK, RTW5AK, RTW5U, PDR-F5-50 Simpure SP4-RO75, SP4-RO100, SP5-RO75, SP5-RO100, T1, T2 Ukoke RO75GP, UWFS01L Watts Premier WP500032 *The list is under continuous updating. Please contact us via eBay message if you don’t find your system model here. Disclaimer: This product is a generic item that is designed to replace the original part. Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility. 100% Safe: Membrane Solutions water filters are made with high quality filtration components to protect and prolong the lifespan of your reverse osmosis system. Food-grade materials with ANSI/NSF 42/58 certification ensure your drinking water safe. PP – Sediment Filter – 1st Stage Standard size: 10″ x 2.5″ 5 micron high-capacity (if you need 1 micron, 10 micron, 20 micron, 25 micron or 50 micron sediment filter, please make a note) Remove larger particles, dirt, silt, rust, sand, etc. Protects and extends the life of the membrane and system. Recommend replacing every 6 months (varies depending on the water source quality). CTO – Carbon Block Filter – 2nd Stage & 3rd Stage Standard size: 10″ x 2.5″ Remove pesticide, odor, chlorine, bacteria, etc. Better than traditional granular activated carbon filter, avoiding producing black water. Recommend replacing every 6 months (varies depending on the water source quality). RO – 36 GPD RO Membrane Filter – 4th Stage Standard size: 2″ x 12″ Reject impurities down to 0.0001 microns, it can efficiently remove up to 99% of over 1,000 contaminants from your water, including heavy metals (primarily fluoride, calcium, magnesium, lead, colloids, chromium, and nitrates), organic, rubber mass, harmful minerals and another soluble salt from water. Recommend replacing every 2~3 years (varies depending on the water source quality). T33 – Post Carbon Filter – 5th Stage Standard size: 2″ x 10″ Removes any taste or odor the water may have in the tank and create a sweeter water taste Recommend replacing every 1 year (varies depending on the water source quality). Note: 1/4″ Quick Connector Defaulted.If you need female thread connector, please send a picture to show your filter and fittings before setting order, we will help you. ALK – Alkaline Filter – 6th Stage Standard size: 2″ x 10″ Only fit for the filter with 1/4″ Quick connect fittings Made with all-natural mineral resources, enhance your drinking water by boosting pH and Oxygen levels while adding essential minerals including calcium, potassium, magnesium, and more. Recommend replacing every 6 months (varies depending on the water source quality). Package Includes: 3-Stage Filter Set： 1 x Sediment filter (PP) 2 x Carbon block filter (CTO) 4-Stage Filter Set: 1 x Sediment filter (PP) 2 x Carbon block filter (CTO) 1 x Post carbon filter (T33) 5-Stage Filter Set: 1 x Sediment filter (PP) 2 x Carbon block filter (CTO) 1 x 36 GPD RO membrane filter (RO) 1 x Post carbon filter (T33) 6-Stage Filter Set No.1: 1 x Sediment filter (PP) 2 x Carbon block filter (CTO) 1 x Post carbon filter (T33) 1 x Alkaline filter (ALK) 6-Stage Filter Set No.2: 1 x Sediment filter (PP) 2 x Carbon block filter (CTO) 1 x 36 GPD RO membrane filter (RO) 1 x Post carbon filter (T33) 1 x Alkaline filter (ALK)On Jun 2, 2024 at 20:15:42 PDT, seller added the following information: