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Pentek C1 Comparable Carbon Block Water Filter by Tier1 (2-Pack)


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Fits into most industry standard 10-inch water filtration system housings

Pentek C1 Comparable Carbon Block Water Filter by Tier1 (2-Pack)

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The Pentek C1 comparable Whole House Carbon Water Filter by Tier1 (2-Pack) is ideal for filtration within a 10 x 2.5-inch system. Reduce the sediment, chlorine taste, and odors that disrupt your home water use. First time and veteran users alike can experience this excellent product with the protection of a 30 day 100% satisfaction guarantee. Order today!

  • Includes two Tier1 C1 Carbon Filters
  • Ensures quality water throughout your home
  • Easy installation for a frustration-free return to better water
  • Carbon Impregnated Cellulose filter media helps capture particles 5 micron or larger


Package Qty 2
Used In Brands Pentek, Tier1
Manufacturer's Id C1
UPC 641945744996
Advertised Size (in) 10 x 2-1/2
Actual Size (in) 10 inches (length) x 2 1/2 inches (outside diameter)
Actual Size (cm) 25.4 x 6.3
Filter Life (months) 6 months
Micron Rating (Nominal) 5
Operating Temperature (°F) 40 - 125
Operating Temperature (°C) 4.4 - 51.7
Flow Rate (gpm) 5
Flow Rate (lpm) 18.9271
Warranty Guarantee Unconditional Product Guarantee for Life of the Product



The TIER1_C1_2_PACK is comparable with the following part numbers

Pentek C-1 Flotec FPWF-TO1 T01 TO1-SS24-01
34370 Master Plumber 852-377 T01-DS TO1-SS24-02
155002-43 OB1 T01-SS TO1-SS24-05
Ace Hardware 49642 OB5 Teledyne Water Pik IR-40 True Value 852-377
American Plumber W-5 / W5CIP Omni Regular TO1 U24
Ametek Kleen-Plus C1 Omnifilter® TO1SS TO10SS24-02 U25
Culligan D-10 R12 TO1SS WHCF-WHWC
Do It Best 432644 R14 TO1-SS RB-CB-1005

Replacement for the Following UPC

799932601415 10051678002435
051678002438 0100047087300202
047087200459 10047087300200
20047087200453 047087300203