Refresh Your Home for Less.  Shop Now

Overview

Model # F5-CUA4 Store SKU # 1001975603

The iSpring F5-CUA4 is a 1-year (5-filter) annual replacement set for the iSpring CU-A4 Under Sink Ultrafiltration Water System, designed to remove rust, sand, sediment, heavy metals, chlorine, and odors while retaining beneficial minerals. It features advanced 0.01-micron UF technology, utilizing coconut shell carbon for improved taste.

  1. 1st Stage: 5 Micron sediment filter removes rust, sand, and solid impurities in the water to protect the delicate UF membrane. 2 replacement cartridges included in this pack.
  1. 2nd Stage: UF Hollow Fiber membrane that uses standard home water pressure to push water through a semi-permeable membrane. 1 replacement membrane included in this pack.
  1. 3rd Stage: KDF media (or Kinetic Degradation Fluxion Media) with activated carbon. Please be noted that this replacement filter pack does NOT include a replacement cartridge for this stage.
  1. 4th Stage: Post Activated Carbon Filter. Adopting coconut shell activated carbon with ultra-micron aperture, this carbon filter absorbs residual chlorine, and odor. 2 replacement cartridges included in this pack.

Specifications

Dimensions

Assembled Depth (in inches)
2.0
Assembled Height (in inches)
10.0
Assembled Weight (in lbs)
4.5
Assembled Width (in inches)
2.0
Packaged Depth (in inches)
8.8
Packaged Height (in inches)
11.6
Packaged Weight (In lbs)
4.8
Packaged Width (in inches)
6.5

Details

Contaminates Filtered
Lead
Features
5-Micron
Filter Life (Months)
12 months
Number of filters included
5
Number of stages
5
Replacement Filter Type
Under Sink Replacement Filters
Water Filtration System Type
Under Sink

Warranty / Certifications

Your worry-free shopping experience is backed by a 30-day money-back guarantee, extended manufacturer warranty, and lifetime tech support from iSpring in Atlanta, GA at (678) 261-7611.
Replacement set, Fits CU-A4 Ultra Filtration 5-Filter Annual Replacement PackiSpring Replacement set, Fits CU-A4 Ultra Filtration 5-Filter Annual Replacement PackThe iSpring F5-CUA4 is a 1-year (5-filter) annual replacement set for the iSpring CU-A4 Under Sink Ultrafiltration Water System, designed to remove rust, sand, sediment, heavy metals, chlorine, and odors while retaining beneficial minerals. It features advanced 0.01-micron UF technology, utilizing coconut shell carbon for improved taste.
iSpring
1001975603
CAD1152026-09-16
The Home Depot Canada