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iSpring FT15B Activated Post Carbon Water Filter Replacement Cartridge with Quick Connect for Countertop Reverse Osmosis RO System RCT600

1 total reviews

Regular price $24.99
Sale price $24.99 Regular price $24.99
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In stock · Ships within 1–2 business days

iSpring FT15B
$24.99

Features

iSpring FT15B

What is included:

1x Activated Post Carbon Replacement Filter Cartridge

Length: 10.5” x 2.5”

Weight: 0.9 LB

Dedicated 3rd-stage replacement filter for iSpring countertop tankless reverse osmosis RO system RCT600.

Why iSpring?

iSpring Water Systems LLC is a family-owned company located in Georgia, USA, specializing in reverse osmosis water filtration systems and whole house water filtration systems. With over a decade of experience, our products include top-of-the-line residential and commercial reverse osmosis (RO) systems, whole house water systems, ultrafiltration systems, shower filters, faucet filters, counter top filters, filter cartridges and housings, kitchen faucets, and fittings. Our aim is to make high-quality drinking water accessible for all households. With affordable pricing, high quality, prompt delivery, and top-notch customer service, we hope to assist in bringing you great water for many years to come.

  • AvailabilityIn Stock
  • Model FT15B
  • Manufacturer iSpring
  • Product Dimensions 2.5"L x 2.5"W x 10.5"H
  • Product Weight 0.9 LB

Manuals

FT15 manual.pdf Download

iSpring vs Other Brands

Feature
NSF/ANSI 58 Certification
Yes (full system certified)
Often partial or none
Verified performance & safety
Filtration Stages
Clear 3/4/5/7 stage options
Usually 4-5 stages
More complete options
Alkaline Remineralization
Available (RCC7AK/RCC7AK-UV)
Rare or expensive add-on
Better taste & pH balance
See-through 1st Stage Housing
Yes, smart flow sensor
Unavailable in most systems
Easy visual inspection
Daily Production
75 GPD (reliable output)
Often lower or overstated
Reliable daily production
Replacement Filters
Widely available & affordable
Hard or harder to find
Lower long-term cost
Installation
DIY friendly, no plumber needed
Can be more complex
Faster & easier set-up
Support & Warranty
Responsive support + solid warranty
Varies widely
Better post-purchase experience
Value for Money
High performance at competitive price
Higher price for similar specs
Better cost-effectiveness

Reviews

  • 5 stars: 1 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Anonymous
null

Exactly what I ordered / fit perfect.