Discount Water Filters and Air Filters at Discount Filter

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

4IL-CTO-S01 Filtrete Inline Refrigerator Water Filter

More Views

4IL-CTO-S01 3M Filtrete Inline Refrigerator Water Filter


This item is no longer available.

  • Ships fast!
  • Attaches directly to your water line
  • Reduces sediment and chlorine taste for up to six full months
  • Genuine OEM Product


Package Qty 1
Used In Brands Filtrete
Manufacturer's Id 4IL-CTO-S01
UPC 016145269455
Media Compact Carbon Technology
Filter Life (gallons) 750
Filter Life (liters) 2,839.06
Filter Life (months) 6 months
Flow Rate (gpm) 0.75
Flow Rate (lpm) 2.839


Reduces the following contaminants:

The FILTRETE-4IL-CTO-S01 is comparable with the following part numbers