5 Micron GAC Carbon In-Line Post-Filter 1/4" Quick-Connect
SKU 23-0019Or 4 interest-free payments — see options at checkout.
- Founded 1985
- Built in Tempe AZ
- In-house membranes
- Lifetime support
Inline 5 micron granular activated carbon (GAC) cartridge with 1/4" quick-connect fittings — designed for the Eliminator RO Basic and SpectraPure RO Basic platforms as a pre-filter / polishing stage.
Features
- Inline encapsulated GAC cartridge — no separate housing needed
- 1/4" quick-connect fittings — drop-in for RO Basic platforms
- 5 micron rating
Specs
- Form factor: 2.5" D × 12" L
- Fittings: 1/4" quick-connect
- Media: granular activated carbon
Not compatible with standard 10" drinking water systems — for those, use a standard 10" carbon block in an open-sump housing.
Related products
- Compatible with: Eliminator RO Basic 100 GPD
- Standard inline GAC: GAC Inline 1/4" QC · GAC Inline 3/8" QC
- Browse all replacement filters
Questions about filters, production rates, or membranes? Visit our Know Your Filters page or contact us.
Cleaner water for plants, pets, and people
Reverse osmosis membranes reject microplastics, PFAS and "forever chemicals," chlorine and chloramine byproducts, heavy metals, and the dissolved solids that show up as taste and scale. That means cleaner feed water for your plants, animals, business, or family — and a lot less reliance on bottled water, which keeps plastic out of the landfill. Most setups run a 3:1 waste-to-product ratio on hard water and 2:1 on soft water, and can be tuned to 1:1 in high-purity feed areas or with a periodic pure-water flush. The system is built to last with field-serviceable filter housings, so you replace cartridges (not whole units) for years of dependable purity.