Tier1 PWF-ZR-1 Zerowater ZR-001 Comparable Replacement Pitcher Filter

Price $17.99
Availability: In stock
Fits the following systems: ZD-010RP, ZD-013D, ZD-013W, ZD-018, ZD-23-1, ZP-001, ZP-006, ZP-010, ZS-008, ZD-012RP
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  • 1 Filter $17.99  
  • 3 Filters Price $16.93 each
  • 6 Filters Price $16.19 each
  • 5 stages of filtration for ultra-pure water
  • Reduces total dissolved solids in you water
  • Provides great tasting water
  • Installs easily for simple filter changes
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The Tier1 PWF-ZR-1 Zerowater ZR-001 comparable replacement pitcher filter offers great tasting high quality filtered water directly from your water pitcher. This Tier1 filter fits in place of the Zerowater ZR-001 for delivering enhanced water taste and clarity for your drinking needs. For best performance, it is advised to change this filter once a month or every 15 gallons to ensure that quality and flow are performing at the desired capacity. The filtration stages below provide information on this five-stage water purification process.

Stage 1: filter netting removes sediment from water such as dust and rust.
Stage 2: activated carbon sponge provides high filtration capacity to absorb many contaminants.
Stage 3: silver-loaded activated carbon effectively inhibits the growth of bacteria
Stage 4: mixed bed ion exchange resin lowers TDS from water.
Stage 5: high mesh netting removes ultra-fine particles.
Package Qty 1
Used In Brands Tier1
UPC 810004474703
Actual Size (in) 7 inches (Length) x 3-3/8 inches (Width)
Actual Size (cm) 17.78 x 8.5725
Media Ion exchange resin, activated carbon, mesh netting
Primary Filter Media Activated Carbon w Ion Exchange Resin
Filter Life (gallons) 15
Filter Life (months) 1 month
Warranty Guarantee Unconditional Product Guarantee for Life of the Product
Primary Filter Media Activated Carbon w Ion Exchange Resin

The TIER1-PWF-ZR-1 is comparable with the following part numbers

ZD-010RP ZD-013D
ZD-013W ZD-018
ZD-23-1 ZP-001
ZP-006 ZP-010
ZS-008 ZD-012RP


  1. Twist the new filter clockwise into the reservoir
  2. Ensure the filter is securely seated and that the o-ring remained in place throughout installation
  3. Fill the reservoir with water
  4. Pour out and dispose of two glasses of water to ensure that the filter is properly primed

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