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  • SKUM-C1812C10
  • Price
  • Size (Approximate): 1.8 x 12"
  • Membrane Type: CTA
10 GPD CTA Culligan H5 Style


AMI Replacements for Culligan CTA 10 - H5 Series Home RO Membranes
Cellulose Triaceteate Chlorine Tolerant Reverse Osmosis Membranes

Model Number:


Replaces Culligan Product:

CTA 10 - H5 Series

Flow Rate:

10 Gal/Day (38 L/Day)



Stabilized Salt Rejection:


Minimum Salt Rejection: 94%

AMI Culligan replacement elements are specially designed for direct replacement into existing Culligan Home RO Point of Use Systems. AMI Membrane elements are among the finest in the industry.  For the past 30 years AMI Membrane elements have earned the reputation of consistent quality.  AMI Membranes are Made in the USA in their ISO 9001:2015 Certified Facility and are 100% Quality and Performance Tested.

Genuine AMI Membranes ISO USA Quality


Physical Dimensions of Culligan CTA10 Replacement Elements 

M-C1812C10 10 GPD CTA Culligan H5 Style

Total Length (L):

12 In. (30.5 cm)

Membrane Length (I):

10.5 In. (26.7 cm)

Diameter (D):

1.8 In. (4.6 cm)

Specifications for AMI CTA Home RO Membrane Elements

Note: Performance specifications based on 500 ppm tap water, 65 psi (0.45 MPa) applied pressure, 77°F (25°C) feed water temperature, feed water pH 7-8 and 15% recovery. Element permeate flow may vary ± 15%.

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