Discount Water Filters and Air Filters at Discount Filter Store.com

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Similar OEM Quality, Lower Price
Premium Quality Alternative
C1 Pentek Comparable Whole House Carbon Water Filter by Tier1
  • Coconut Shell activated Carbon Filter
  • Independently Tested
  • Unconditional 6-Month Guarantee
Out Of Stock
Sold out due to popular demand. Please check back soon or Contact Us to get on the waiting list.
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100% Genuine OEM Parts
Your Current Selection
C1 Pentek Undersink Filter Replacement Cartridge
  • Coconut Shell activated Carbon Filter
  • Independently Tested
  • Unconditional 6-Month Guarantee
In Stock
1 Filter $14.99
  • Product Comparison
  • Instructions
  • Frequently Asked Questions
Recommended Low-Cost Alternative Recommended Low-Cost Alternative
Price Per Filter As Low As $14.99 per filter with 1 pack
Model C1 C1
Certifications Tested and Certified by NSF International against NSF/ANSI Standard 42 for materials and structural integrity requirements only
Filter Life (gallons) 700 2,500
Filter Life (months) 3 months 6 months
Primary Filter Media Carbon Wrapped Carbon-Impregnated Fabric
Warranty Guarantee Unconditional Product Guarantee for Life of the Product