Alkaline Reverse Osmosis Replacement Filter for Waterdrop X-Series, Four-Stage 12-Month Cartridge
Alkaline Reverse Osmosis Replacement Filter for Waterdrop X-Series, Four-Stage 12-Month Cartridge
Alkaline reverse osmosis replacement filter adds a four-stage cartridge to compatible Waterdrop X-series tankless systems. PP cotton and activated carbon support precision filtration, while an alkaline mineral layer adds calcium, magnesium, and other listed minerals and adjusts filtered water toward a stated pH of approximately 7.5.
The Waterdrop WD-F1A fits X8-WAN, X12, X12-WAB, X12-WAJ, X12-WAQ, X12-PRO, X16, X16-BAS, X16-BAJ, and X16-BAQ systems. It is tested and certified by IAPMO R&T against NSF/ANSI 42 and 372 and tested by SGS for listed substance reduction. The cartridge lasts 12 months and replaces in about three seconds without tools; automatic water shutoff supports the change. It can replace an expired F1G when alkaline mineralized water is desired. Confirm the exact system model before ordering.
Specifications
- Brand: Waterdrop
- Model: WD-F1A
- Product: Alkaline RO replacement filter
- Compatibility: Listed X8, X12 and X16 systems
- Filtration stages: 4
- Media: PP cotton, activated carbon and alkaline mineral layer
- Target pH: Approximately 7.5
- Minerals listed: Calcium and magnesium
- Service life: 12 months
- Replacement time: About 3 seconds
- Installation: Tool-free with automatic water shutoff
- Certifications: IAPMO NSF/ANSI 42 and 372
- Dimensions: 2.56 x 2.56 x 15.5 inches
Frequently Asked Questions
Which systems fit the F1A?
It fits the listed Waterdrop X8-WAN, X12-family, and X16-family tankless RO systems.
How long does the cartridge last?
The WD-F1A has a listed replacement interval of 12 months.
Does it add minerals?
Yes. Its alkaline layer adds listed calcium, magnesium, and other minerals to the filtered water.
Are tools needed for replacement?
No. The cartridge changes in about three seconds, with automatic water shutoff during the process.