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💧 Elevate every drop — because your home deserves pure perfection.
SimPure’s 10"x4.5" activated carbon block water filter cartridges deliver 98% chlorine and odor removal with a robust 35,000-gallon capacity. Designed for universal compatibility with major whole house filter housings, these premium coconut shell carbon filters ensure long-lasting, reliable water purification backed by NSF certification and expert American customer support.



















| ASIN | B07QTGZYM9 |
| Best Sellers Rank | #5,272 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #39 in Replacement Under-Sink Water Filters |
| Brand | SimPure |
| Brand Name | SimPure |
| Compatible Water Purifier Models | GE GXWH35F, GE GXWH40L, SimPure DB10C, SimPure DB10P, iSpring WGB21B |
| Customer Reviews | 4.6 out of 5 stars 1,686 Reviews |
| External Testing Certification | NSF |
| Included Components | 2* BB Carbon Block Filter (CTO-F10B-5) |
| Item Dimensions D x W x H | 4.5"D x 4.5"W x 10"H |
| Manufacturer | SimPure |
| Manufacturer Part Number | RSCTO002Z_2S8 |
| Material | Activated Carbon Block |
| Material Type | Activated Carbon Block |
| Model Number | CTO-F10B-5 |
| Number of Items | 2 |
| Product Benefits | Eliminates contaminants like chlorine, VOCs, taste, odors, and certain heavy metals for POE, and well water systems Product Benefits Eliminates contaminants like chlorine, VOCs, taste, odors, and certain heavy metals for POE, and well water systems See more |
| Product Dimensions | 4.5"D x 4.5"W x 10"H |
| Set Name | 10" x 4.5" (CTO) |
| Unit Count | 2.0 Count |
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