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- Filmtec # TW30-1812-50
- Fits Honeywell Models HE440, HE480A
- aka GE part # FX12M, 4312772
This Filmtec # TW30-1812-50 Reverse Osmosis Membrane is compatible with several RO systems, listed below. Manufactured by FilmTec, a subsidiary of The Dow Chemical Company.
Also fits the RO system on Honeywell Humidifier Model HE440.
Also listed as J7880742, 80722, 80721.
Approximately 1.8" x 11.75"
Fits These Models
GE: GXRV10A, GXRM10G, PNRV12Z
Honeywell: HE440A, HE480A
EcoWater & Sears/Kenmore: UltraFilter 350, Ultra Filter 450, UltraFilter 500 & UltraFilter 550
Recommended Replacement: Every 2-5 years depending on water quality and usage
Also listed as J7880742, 80722, 80721
Crosses with GE part # FX12M, 4312772