• Free Shipping
  • 1-Year Warranty
  • 30-Day Return
  • Lifetime Tech Support

iSpring FDF1 Faucet Filter Replacement Cartridge for DF1/DF2 Series Water Filtration System, 500 Gallons

Regular price $14.99
Sale price $14.99 Regular price $14.99
Shipping calculated at checkout.


In stock · Ships within 1–2 business days

iSpring FDF1
$14.99

Features


  • At iSpring, we strive for high standard products and aim to make clean drinking water accessible for all households. With affordable pricing, solid quality, prompt delivery, and lifetime customer service, we hope to assist in bringing you great water for years to come.
We stand behind our products

iSpring addresses concerns on water contaminants with the filtration technology that can be mounted on kitchen faucet/bathroom faucet/rv sink faucet in a minute. With an iSpring FDF1 replacement cartridge for your iSpring water filter faucet, you can enjoy fresh and clean water right from your kitchen tap for cooking and delicious coffee. Get up to 500 gallons of filtered tap water, save money and hassle of buying bottled water, and help protect the environment.

Up to 1.5 gpm filtration rate (10 bottles in 1 minute)


Filtration Test Result

  • Chlorine & Chloramine
    Deep Filtration.

  • Lead
    Deep Filtration.

  • Hydrogen Sulfide (H2S)
    Moderate Filtration.


  • AvailabilityIn Stock
  • Model FDF1
  • Manufacturer iSpring
  • Product Dimensions 3.8"L x 2.0"W x 2.0"H
  • Product Weight 0.5 LB

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

Support

How to install
How to maintain