Undersink Replacement Filters

Undersink Replacement Filters
Undersink replacement filters ensure you minimize your filtration system down time with easy twist to lock design which make filter exchanges and installations a breeze. These replacement cartridges feature a slim design which allows for ease of storage when not in-use and space saving advantages when installed into the system. By reducing unpleasant contaminants like chlorine taste and odor you can enjoy a clear refreshing glass of water whenever you want. As a replacement for a point of use system, you can focus your water filtering to only the place(s) you think you need it the most. Let Tier1 assist you with your filter replacement needs. Tier1 is ready to protect every drop.

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  1. AP117 Comparable Tier1 Granular Activated Carbon Replacement Cartridge

    Fits most whole house water filter systems that uses standard 10 x 2-1/2 filter cartridges The solid core of the filter may inhibit it from fitting in some housing caps and sump posts.
    Price $11.29 List Price Price $16.99 Save 33%
    1 Pack Selected
  2. 10 inch x 2.5 inch Tier1 (5 Micron) Pleated Sediment Water Filter

    9 7/8 inches by 2.5 inches, 5 micron. Fits into systems that use Liquatec SPF-25-1005, Pentek 255482-43 and Watts FM-5-975 water filters
    Price $8.89 List Price Price $12.99 Save 31%
    1 Pack Selected
  3. RO-QC-450-CBRF Tier1 4-Stage Reverse Osmosis System Replacement Carbon Block Filter

    Designed to fit the Tier1 RO-QC-450, QCRO, and QCUF Reverse Osmosis Systems
    Price $25.41 List Price Price $35.99 Save 29%
    1 Pack Selected
  4. RO-QC4-SDRF Tier1 4-Stage Reverse Osmosis System Replacement Sediment Filter

    Designed to fit the Tier1 RO-QC-450, QCRO, and QCUF Reverse Osmosis Systems
    Price $26.99 List Price Price $38.99 Save 30%
    1 Pack Selected
  5. Price $7.04 List Price Price $10.99 Save 35%
    1 Pack Selected
  6. 10 x 2.5 Inch Tier1 10 Stage Countertop or Undersink Filter Cartridge Replacement

    This 10 x 2.5 standard cartridge size can fit in standard 10 x 2.5 housings!
    Price $24.99 List Price Price $35.99 Save 30%
    1 Pack Selected
  7. US-UF-100-SDRF-5 Tier1 Ultra-Filtration Hollow Fiber Water Filter System Replacement Sediment Filter Cartridge (5 Micron)

    Fits the 4-Stage Ultra-Filtration Hollow Fiber Drinking Water Filter System by Tier1
    Price $23.98 List Price Price $33.99 Save 29%
    1 Pack Selected
  8. US-UF-100-RM Tier1 Ultra-Filtration Hollow Fiber Water Filter System Replacement Membrane

    Fits the 4-Stage Ultra-Filtration Hollow Fiber Drinking Water Filter System by Tier1
    Price $59.85 List Price Price $85.99 Save 30%
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  9. US-UF-100-CBRF Tier1 Ultra-Filtration Hollow Fiber Water Filter System Replacement Carbon Filter Cartridge

    Fits the 4-Stage Ultra-Filtration Hollow Fiber Drinking Water Filter System by Tier1
    Price $31.76 List Price Price $44.99 Save 29%
    1 Pack Selected
  10. RO-QC4-RORM Tier1 4-Stage Reverse Osmosis System Replacement Membrane

    Designed to fit the Tier1 RO-QC-450, QCRO, and QCUF Reverse Osmosis Systems
    Price $54.99 List Price Price $78.99 Save 30%
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  11. Price $36.99 List Price Price $52.99 Save 30%
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  12. TROM-50 Tier1 Replacement Reverse Osmosis Membrane (50 GPD)

    Fits most residential RO systems with 50 gallons per day of flow rate
    Price $22.89 List Price Price $32.99 Save 30%
    1 Pack Selected

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