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  • Original price $53.99 - Original price $53.99
    Original price
    $53.99
    $53.99 - $53.99
    Current price $53.99

    #20 Slim Line Filter Housing | 1/2" FNPT | No Pressure Relief | Fits 20" Standard Water Filter | Pentair Pentek

    158205
    In Stock for Immediate Shipment

    #20 SlimLine Filter Housing for 20" Standard Water Filter Cartridge Blue Body | Black Cap | Traditional Cap Design | 1/2" In & Out Connections...

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    Original price $53.99 - Original price $53.99
    Original price
    $53.99
    $53.99 - $53.99
    Current price $53.99
  • Original price $38.99 - Original price $38.99
    Original price
    $38.99
    $38.99 - $38.99
    Current price $38.99

    #20 Slim Line Filter Housing | 1/2" FNPT | With Pressure Relief | Fits 20" Standard Water Filter | Pentair Pentek

    158204
    In Stock for Immediate Shipment

    #20 SlimLine Filter Housing for 20" Standard Water Filter Cartridge Blue Body | Black Cap | Traditional Cap Design | 1/2" In & Out Connections...

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    Original price $38.99 - Original price $38.99
    Original price
    $38.99
    $38.99 - $38.99
    Current price $38.99
  • Original price $69.99 - Original price $69.99
    Original price
    $69.99
    $69.99 - $69.99
    Current price $69.99

    #20 Standard Filter Housing | 3/4" FNPT | With Pressure Relief | Fits 20" Standard Water Filter | Pentair Pentek

    150069
    In Stock for Immediate Shipment

    #20 Standard Filter Housing for 20" Standard Water Filter Cartridge Blue Body | Black Cap | Traditional Cap Design | 3/4" In & Out Connections...

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    Original price $69.99 - Original price $69.99
    Original price
    $69.99
    $69.99 - $69.99
    Current price $69.99
  • Original price $79.99 - Original price $79.99
    Original price
    $79.99
    $79.99 - $79.99
    Current price $79.99

    20" Big Blue Housing, Blue/Black 1" w/ Pressure Relief

    150233
    In Stock for Immediate Shipment

    Ametek/Pentek Filter Housings Filter Housings for Ametek/Pentek filters, Omnipure, Cuno, KX filters, Harmsco, Carbon Filters, Sediment Filters, DI ...

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    Original price $79.99 - Original price $79.99
    Original price
    $79.99
    $79.99 - $79.99
    Current price $79.99
  • Original price $81.99 - Original price $81.99
    Original price
    $81.99
    $81.99 - $81.99
    Current price $81.99

    20" Big Blue Housing, Blue/Black 1" in/out

    150234
    In Stock for Immediate Shipment

    Ametek/Pentek Filter Housings Filter Housings for Ametek/Pentek filters, Omnipure, Cuno, KX filters, Harmsco, Carbon Filters, Sediment Filters, DI ...

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    Original price $81.99 - Original price $81.99
    Original price
    $81.99
    $81.99 - $81.99
    Current price $81.99
  • Original price $84.99 - Original price $84.99
    Original price
    $84.99
    $84.99 - $84.99
    Current price $84.99

    20" Big Blue Housing, Blue/Black 1.5" w/ Pressure Relief

    150235
    In Stock for Immediate Shipment

    Ametek/Pentek Filter Housings Filter Housings for Ametek/Pentek filters, Omnipure, Cuno, KX filters, Harmsco, Carbon Filters, Sediment Filters, DI ...

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    Original price $84.99 - Original price $84.99
    Original price
    $84.99
    $84.99 - $84.99
    Current price $84.99
  • Original price $90.99 - Original price $90.99
    Original price
    $90.99
    $90.99 - $90.99
    Current price $90.99

    20" Big Blue Housing, Blue/Black 1.5" in/out

    150236
    In Stock for Immediate Shipment

    Ametek/Pentek Filter Housings Filter Housings for Ametek/Pentek filters, Omnipure, Cuno, KX filters, Harmsco, Carbon Filters, Sediment Filters, DI ...

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    Original price $90.99 - Original price $90.99
    Original price
    $90.99
    $90.99 - $90.99
    Current price $90.99
  • Original price $81.99 - Original price $81.99
    Original price
    $81.99
    $81.99 - $81.99
    Current price $81.99

    20" Big Blue Housing, Blue/Black 3/4" w/ Pressure Relief

    150467
    In Stock for Immediate Shipment

    Ametek/Pentek Filter HousingsFilter Housings for Ametek/Pentek filters, Omnipure, Cuno, KX filters, Harmsco, Carbon Filters, Sediment Filters, DI C...

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    Original price $81.99 - Original price $81.99
    Original price
    $81.99
    $81.99 - $81.99
    Current price $81.99
  • Original price $69.99 - Original price $69.99
    Original price
    $69.99
    $69.99 - $69.99
    Current price $69.99

    20" Big Blue | Calcite Neutralization Filter | For Raising Alkalinity in Low pH Water

    H-F4220CALCITE
    In Stock for Immediate Shipment

    Calcite Filter Cartridges for Neutralizing Low pH WaterpH Neutralizer Cartridge - 100% Calcite - For 20" Big Blue Filter Housing AMI calcite filt...

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    Original price $69.99 - Original price $69.99
    Original price
    $69.99
    $69.99 - $69.99
    Current price $69.99
  • Original price $41.99 - Original price $41.99
    Original price
    $41.99
    $41.99 - $41.99
    Current price $41.99

    20" Standard | Calcite Neutralization Filter | For Raising Alkalinity in Low pH Water

    H-F2520CALCITE
    In Stock for Immediate Shipment

    Calcite Filter Cartridges for Neutralizing Low pH WaterpH Neutralizer Cartridge - 100% Calcite - For 20" Standard Filter Housing AMI calcite filt...

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    Original price $41.99 - Original price $41.99
    Original price
    $41.99
    $41.99 - $41.99
    Current price $41.99
  • Original price $31.99 - Original price $31.99
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    $31.99
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    Current price $31.99

    20" Standard | Carbon Block Filter Cartridge | Chlorine, Taste, Odor Water Filter | 2.5" x 20" | AMI

    H-F2520AC
    In Stock for Immediate Shipment

    Carbon Water Filter - Activated Carbon Block Filter Cartridge20" Standard Carbon Filter for Chlorine, Taste, Color, and Odor Reduction Removes Ch...

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    Original price $31.99 - Original price $31.99
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    $31.99
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    Current price $31.99
  • Original price $52.99 - Original price $52.99
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    Current price $52.99

    20" Standard | Deionization Filter Cartridge (DI Filter) | For High Purity Water

    H-F2520DI
    In Stock for Immediate Shipment

    Deionization Water Filter Cartridge (DI Filter) for Ultra-Pure WaterHigh Purity Semiconductor Grade Mixed Bed DI Resin | Fits 20" Standard Filter ...

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    Original price $52.99 - Original price $52.99
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    $52.99
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    Current price $52.99
  • Original price $183.99 - Original price $183.99
    Original price
    $183.99
    $183.99 - $183.99
    Current price $183.99

    3" x 20" | RO Membrane to Replace Ametek 20 | 900 GPD | Applied Membranes, Incl

    M-T3020A
    In Stock for Immediate Shipment

    Applied Membranes 3x20 Commercial RO Membrane Replacement for Ametek 20 Applied Membranes M-T3020A 3x20 Commercial Reverse Osmosis Membrane eleme...

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    Original price $183.99 - Original price $183.99
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    $183.99
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    Current price $183.99
  • Original price $116.99 - Original price $116.99
    Original price
    $116.99
    $116.99 - $116.99
    Current price $116.99

    Acid RO Membrane Cleaning Cartridge | 20" Big Blue Size | Low pH Membrane Cleaner to Remove Scale

    C-C4220-A11
    In Stock for Immediate Shipment

    RO Membrane Cleaning Chemical Cartridges for Installation in 20" Big Blue Prefilter HousingAM-11 Acid Membrane Cleaner for Scale Removal Model...

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    Original price $116.99 - Original price $116.99
    Original price
    $116.99
    $116.99 - $116.99
    Current price $116.99
  • Original price $64.99 - Original price $64.99
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    $64.99
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    Current price $64.99

    Acid RO Membrane Cleaning Cartridge | 20" Standard Size | Low pH Membrane Cleaner to Remove Scale

    C-C2520-A11
    In Stock for Immediate Shipment

    RO Membrane Cleaning Chemical Cartridges for Installation in 20" Standard Prefilter HousingAM-11 Acid Cleaner for Scale Removal Model Number: ...

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    Original price $64.99 - Original price $64.99
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    $64.99
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    Current price $64.99
  • Original price $175.99 - Original price $175.99
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    $175.99
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    Current price $175.99

    Alkaline RO Membrane Cleaning Cartridge | 20" Big Blue Size | High pH Membrane Cleaner for Organics

    C-C4220-A22
    In Stock for Immediate Shipment

    RO Membrane Cleaning Chemical Cartridges for Installation in 20" Big Blue Prefilter HousingAM-22 Alkaline Membrane Cleaner for Organics Fouling &am...

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    Original price $175.99 - Original price $175.99
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    $175.99
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    Current price $175.99
  • Original price $82.99 - Original price $82.99
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    $82.99
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    Current price $82.99

    Alkaline RO Membrane Cleaning Cartridge | 20" Standard Size | High pH Membrane Cleaner for Organics

    C-C2520-A22
    In Stock for Immediate Shipment

    RO Membrane Cleaning Chemical Cartridges for Installation in 20" Standard Prefilter HousingAM-22 Alkaline Membrane Cleaner for Organics Fouling &a...

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    Original price $82.99 - Original price $82.99
    Original price
    $82.99
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    Current price $82.99
  • Original price $1,299.99 - Original price $1,299.99
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    $1,299.99
    $1,299.99 - $1,299.99
    Current price $1,299.99

    AMI Stainless Steel Filter Housing | 70 GPM | 5x 20" Cartridges | 304 SS

    C-0520-2F-304PC
    In Stock for Immediate Shipment

    Multi-Cartridge Water Filter Housing | 5 Cartridges 20" Length | 304 Stainless Steel AMI C-0520-2F-304PC commercial filter vessel houses 5 filter...

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    Original price $1,299.99 - Original price $1,299.99
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    $1,299.99
    $1,299.99 - $1,299.99
    Current price $1,299.99
  • Original price $86.08 - Original price $86.08
    Original price $86.08
    $94.99
    $94.99 - $94.99
    Current price $94.99

    Carbon BB GAC gran activated, 20"

    155249-43
    In Stock for Immediate Shipment

    Ametek Granulated Activated Carbon Filter Model Number: 155249-43 Type: GAC20-BB Length: 20" For Housing: 10" Big Blue

    Original price $86.08 - Original price $86.08
    Original price $86.08
    $94.99
    $94.99 - $94.99
    Current price $94.99
  • Original price $53.99 - Original price $53.99
    Original price
    $53.99
    $53.99 - $53.99
    Current price $53.99

    Commercial Filter Housing for 4.5 x 20" Water Filter | 1" In/Out | Fits #20 Big Blue Filters

    H-H201BGE-GRAY
    In Stock for Immediate Shipment

    Water Filter Housing for 4.5" x 20" Filter Cartridge | 1" FNPT In/Out PortsCommercial Prefilter Housing or Whole House Water Filter Housing | Fit...

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    Original price $53.99 - Original price $53.99
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    $53.99
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    Current price $53.99
  • Original price $21.99 - Original price $21.99
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    $21.99
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    Current price $21.99

    Filter Housing for 20-Inch Water Filter | 3/4" In/Out | No Pressure Relief | 20" Standard

    H-H234WBE
    In Stock for Immediate Shipment

    Filter Housings for Water Treatment Filter CartridgesFor 20 Inch Standard Filters | Blue Body | Black Cap | 3/4" In & Out Connections | No Pr...

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    Original price $21.99 - Original price $21.99
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    $21.99
    $21.99 - $21.99
    Current price $21.99
  • Original price $5.99 - Original price $5.99
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    $5.99
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    Current price $5.99

    Filter Housing Wrench For AMI Commercial & Whole House Filter Housings (For Big Blue Filters)

    H-C9205
    In Stock for Immediate Shipment

    Filter Wrench for 4.5x20 BB Water Filter Housing Filter Change Tool Compatible with AMI Commercial and Whole-House Filter Housings AMI Filter Ho...

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    Original price $5.99 - Original price $5.99
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    $5.99
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    Current price $5.99
  • Original price $7.99 - Original price $7.99
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    $7.99
    $7.99 - $7.99
    Current price $7.99

    O-Ring for 20" Standard Housings w/ Ribbed Cap

    OR-H20X
    In Stock for Immediate Shipment

    Replacement O-Ring for 20" Standard Ribbed-Cap Filter housings (1/2" and 3/4" inlet and outlet ports only) Model Number: OR-H20X For Housing ...

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    Original price $7.99 - Original price $7.99
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    $7.99
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    Current price $7.99
  • Original price $13.99 - Original price $13.99
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    $13.99
    $13.99 - $13.99
    Current price $13.99

    O-Ring for AMI 10" and 20" Big Blue Housing w/ Ribbed Cap

    OR-HBBX
    In Stock for Immediate Shipment

    Replacement O-Rings for 10" & 20" Big Blue Filter Housings Model Number: OR-HBBX For Housing Type: 10" & 20" Big Blue Housing with Ribb...

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    Original price $13.99 - Original price $13.99
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    $13.99
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    Current price $13.99
  • Original price $6.99 - Original price $6.99
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    $6.99
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    Current price $6.99

    Pentek 144368 SW-4 Filter Housing Wrench for 20" Big Blue

    144368
    In Stock for Immediate Shipment

    Filter Housing Wrench Model Number: 144368 For Housing: Pentek SW-4 Brand Polypropylene Filter Wrench for 20" Big Blue Housings

    Original price $6.99 - Original price $6.99
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    $6.99
    $6.99 - $6.99
    Current price $6.99
  • Original price $10.99 - Original price $10.99
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    $10.99
    $10.99 - $10.99
    Current price $10.99

    Pentek 151122 O-Ring for 10" and 20" Big Blue Filter Housings

    151122
    In Stock for Immediate Shipment

    Pentek 151122 O-Ring for 10" and 20" Big Blue Filter Housings Replacement O-ring for Pentek 10" and 20" Big Blue and Heavy Duty Housings pri...

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    Original price $10.99 - Original price $10.99
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    $10.99
    $10.99 - $10.99
    Current price $10.99
  • Original price $23.99 - Original price $23.99
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    $23.99
    $23.99 - $23.99
    Current price $23.99

    Pentek C1-20 | 20" Standard | 5 Micron | Pentair Water Powder-Activated Carbon Filter

    155597-43
    In Stock for Immediate Shipment

    Ametek Impregnated Cellulose Activated Carbon Filter Model Number: 155597-43 Type: C1-20 Powdered Micron Rating: 5 Micron Length: 20" For...

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    Original price $23.99 - Original price $23.99
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    $23.99
    $23.99 - $23.99
    Current price $23.99
  • Original price $37.99 - Original price $37.99
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    $37.99
    $37.99 - $37.99
    Current price $37.99

    Pentek DGD-2501-20 | Dual Grade 25 to 1 Micron | 20" Big Blue | Pentair Water Sediment Filter

    155360-43
    In Stock for Immediate Shipment

    Ametek DGD Series Dual Grade Sediment Filters Model Number: 155360-43 Type: DGD-2501-20 Micron Rating: 25/1 Micron Length: 20" For Housin...

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    Original price $37.99 - Original price $37.99
    Original price
    $37.99
    $37.99 - $37.99
    Current price $37.99
  • Original price $36.99 - Original price $36.99
    Original price
    $36.99
    $36.99 - $36.99
    Current price $36.99

    Pentek DGD-5005-20 | Dual Grade 50 to 5 Micron | 20" Big Blue | Pentair Water Sediment Filter

    155358-43
    In Stock for Immediate Shipment

    Ametek DGD Series Dual Grade Sediment Filters Model Number: 155358-43 Type: DGD-5005-20 Micron Rating: 50/5 Micron Length: 20" For Housin...

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    Original price $36.99 - Original price $36.99
    Original price
    $36.99
    $36.99 - $36.99
    Current price $36.99
  • Original price $34.99 - Original price $34.99
    Original price
    $34.99
    $34.99 - $34.99
    Current price $34.99

    Pentek DGD-7525-20 | Dual Grade 75 to 25 Micron | 20" Big Blue | Pentair Water Sediment Filter

    155356-43
    In Stock for Immediate Shipment

    Ametek DGD Series Dual Grade Sediment Filters Model Number: 155356-43 Type: DGD-7525-20 Micron Rating: 75/25 Micron Length: 20" For Housi...

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    Original price $34.99 - Original price $34.99
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    $34.99
    $34.99 - $34.99
    Current price $34.99
  • Original price $20.99 - Original price $20.99
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    $20.99
    $20.99 - $20.99
    Current price $20.99

    Pentek EPM-20 | 10 Micron | 20" Standard | Pentair Water Carbon Block Filter

    155635-43
    In Stock for Immediate Shipment

    Ametek Carbon Block Filter Model Number: 155635-43 Type: EPM-20 Micron Rating: 10 Micron Length: 20" For Housing: Standard 20" Brand: P...

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    Original price $20.99 - Original price $20.99
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    $20.99
    $20.99 - $20.99
    Current price $20.99
  • Original price $11.99 - Original price $11.99
    Original price
    $11.99
    $11.99 - $11.99
    Current price $11.99

    Pentek P5-20 | 5 Micron | 20" Standard | Pentair Water Sediment Filter Cartridge

    155016-43
    In Stock for Immediate Shipment

    Ametek P Series Spun Polypropylene Model Number: 155016-43 Type: P5-20 Micron Rating: 5 Micron Length: 20" For Housing: Standard 20" Br...

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    Original price $11.99 - Original price $11.99
    Original price
    $11.99
    $11.99 - $11.99
    Current price $11.99
  • Original price $181.90 - Original price $181.90
    Original price $181.90
    $190.99
    $190.99 - $190.99
    Current price $190.99

    Pentek PBH-420-1 | Bag Filter Housing for 20" Filter Bags | 1" NPT Connections

    150367
    In Stock for Immediate Shipment

    Pentek PBH Series Bag Filter Housings (Bag Vessels)PBH-420-1 150367 Filter Housing for 20" Bag Filters with 1" NPT Pipe Size Outstanding Chemical...

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    Original price $181.90 - Original price $181.90
    Original price $181.90
    $190.99
    $190.99 - $190.99
    Current price $190.99
  • Original price $244.99 - Original price $244.99
    Original price
    $244.99
    $244.99 - $244.99
    Current price $244.99

    Pentek PBH-420-1.5 | Bag Filter Housing for 20" Filter Bags | 1.5" NPT Connections

    150337
    Ships in 5 Days

    Pentek PBH Series Bag Filter Housings (Bag Vessels)PBH-420-1.5 150337 Filter Housing for 20" Bag Filters with 1.5" NPT Pipe Size Outstanding Chem...

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    Original price $244.99 - Original price $244.99
    Original price
    $244.99
    $244.99 - $244.99
    Current price $244.99
  • Original price $15.99 - Original price $15.99
    Original price
    $15.99
    $15.99 - $15.99
    Current price $15.99

    Pentek PD-5-20 | 5 Micron | 20" Standard | Pentair Water Sediment Filter Cartridge

    155756-43
    In Stock for Immediate Shipment

    Ametek PD Series Polydepth Model Number: 155756-43 Type: PD-5-20 Micron Rating: 5 Micron Length: 20" For Housing: Standard 20" Brand: P...

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    Original price $15.99 - Original price $15.99
    Original price
    $15.99
    $15.99 - $15.99
    Current price $15.99
  • Original price $15.99 - Original price $15.99
    Original price
    $15.99
    $15.99 - $15.99
    Current price $15.99

    Pentek PD-50-20 | 50 Micron | 20" Standard | Pentair Water Sediment Filter Cartridge

    155759-43
    In Stock for Immediate Shipment

    Ametek PD Series Polydepth Model Number: 155759-43 Type: PD-50-20 Micron Rating: 1 Micron Length: 20 For Housing: Standard 20" Brand: P...

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    Original price $15.99 - Original price $15.99
    Original price
    $15.99
    $15.99 - $15.99
    Current price $15.99