Whole-House Carbon Water Filter Cartridge Collection for 10 x 2.5-Inch Housings – PUREPLUS 2- to 4-Pack
Whole-house carbon water filter cartridges fit compatible standard ten by 2.5-inch housings for household or reverse-osmosis prefiltration. PUREPLUS offers activated-carbon, heavy-metals, lead-reduction and PFAS-reduction configurations, allowing buyers to match the cartridge media to the documented need of an existing filter system.
Choose two-, three- or four-filter packs across the available styles. The documented CTO10 activated-carbon configuration uses coconut-shell carbon block, filters to one micron and reduces chlorine, odor, sediment, rust and color. It is rated for up to thirteen thousand gallons or three to six months depending on water quality. Specialized variants should be selected by their exact style label.
Specifications
- Brand: PUREPLUS
- Model family: CTO10 collection
- Product: Whole-house carbon filter cartridges
- Nominal size: 10 x 2.5 in
- Media styles: Activated carbon, heavy-metals, lead-reduction or PFAS-reduction
- Pack quantities: 2, 3 or 4 filters
- Documented CTO media: Coconut-shell activated carbon block
- Documented CTO rating: 1 micron
- Documented CTO capacity: Up to 13,000 gal
- Documented CTO interval: 3–6 months
- Housing compatibility: Standard 10 x 2.5 in filter housings
- Documented CTO certification: IAPMO against NSF/ANSI 42
- Preparation: Flush a new CTO cartridge for 5 minutes
Frequently Asked Questions
Which housing size accepts these cartridges?
The collection is designed for compatible standard ten by 2.5-inch filter housings.
Do all styles provide the same filtration?
No. Select activated carbon, heavy-metals, lead-reduction or PFAS-reduction media according to the exact variant label.
How should the CTO cartridge be prepared?
Flush a new activated-carbon CTO cartridge for five minutes before regular use.