Carbon Block Filter is composed of food-grade coconut shell carbon block, dense PP food-grade non-woven fabric, and PE outer net. Food-grade coconut shell activated carbon with high iodine adsorption capacity. COMPATIBLE WITH NSF/ANSI 42 CERTIFICATION and BPA FREE. 100% safety and healthy. The PP non-woven fabric can prevent carbon powder leakage during filtration to avoid re-comtamination of filtered water and prolong the life-span. The food-grade silicone o-rings prevent leaks with good sealing performance. Reduces up to 99.99% of contaminants including rust, sand, chlorine, lead, mercury, asbestos, and more. This will ensure you have crystal clear, high quality and great tasting water! No need to disconnect hoses or water lines. Simply twist off the filter housing, replace the filter, and twist back on – no plumber necessary! 10″ x 2.5″ — 5 Micron. High-Grade 5 micron high-capacity. Remove larger particles, dirt, silt, rust, sand, etc. Protects and extends the life of the membrane and system. (varies depending on the water source quality). 10″ x 2.5″. Higher Dirt Hold Capacity than Melt-Blown / String Wound filters. GAC Activated Carbon Filter. Remove rust, organic chemicals, bad taste, odors. CTO Coconut Shell Carbon Block Filter. Remove pesticide, odor, chlorine, bacteria, etc. Compatible with reverse osmosis filter systems of brands. GE, Culligan, Dupont, Kenmore, Omnifilter, Whirlpool, etc. This kit will work with any standard 10 filter housing. This filter pack fits the iSpring RCC7, RCC7P, and most other RO systems that use standard sized filter housings including Flowmatic, PuROLine, Crystal Quest, and Apec, etc. The Filter is compatible with GE FXUTC, GN1S15, GN1S15CBL, GN1S20C, GX1S01C, GX1S04C, GX1S15, GX1S15C, PS220413. 1 Pack: 1x 5 Micron 10″ x 2.5″ PP Sediment Filter. 6 Pack: 2x 5 Micron 10″ x 2.5″ PP Sediment Filters. 12 Pack: 4x 5 Micron 10″ x 2.5″ PP Sediment Filters. 25 Pack: 6x 5 Micron 10″ x 2.5″ PP Sediment Filters. 1 Pack: 1x 5 Micron 10″ x 2.5″ Grooved Sediment Filter. 6 Pack: 2x 5 Micron 10″ x 2.5″ Grooved Sediment Filters. 12 Pack: 4x 5 Micron 10″ x 2.5″ Grooved Sediment Filters. 25 Pack: 6x 5 Micron 10″ x 2.5″ Grooved Sediment Filters. 1 Pack: 1x 5 Micron 10″ x 2.5″ GAC Filter. 6 Pack: 2x 5 Micron 10″ x 2.5″ GAC Filters. 12 Pack: 4x 5 Micron 10″ x 2.5″ GAC Filters. 25 Pack: 6x 5 Micron 10″ x 2.5″ GAC Filters. CTO Carbon Block Filter. 1 Pack: 1x 5 Micron 10″ x 2.5″ CTO Carbon Block Filter. 6 Pack: 2x 5 Micron 10″ x 2.5″ CTO Carbon Block Filters. 12 Pack: 4x 5 Micron 10″ x 2.5″ CTO Carbon Block Filters. 25 Pack: 6x 5 Micron 10″ x 2.5″ CTO Carbon Block Filters. Not all of the items are included in the package, please choose the “Quantity” You Need in the selection.