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  • Filmtec # TW30-1812-50
  • Fits Honeywell Models HE440, HE480A
  • aka GE part # FX12M, 4312772
Price: Price: $57.00



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.

Actual Dimensions

Approximately 1.8" x 11.75"

Fits These Models


Honeywell:  HE440A, HE480A

EcoWater & Sears/Kenmore:  UltraFilter 350, Ultra Filter 450, UltraFilter 500 & UltraFilter 550

Related Links

Recommended Replacement:  Every 2-5 years depending on water quality and usage

Also listed as J7880742, 80722, 80721

Crosses with GE part # FX12M, 4312772

Number of questions: 0