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  • $59.52 - $59.52
    $59.52
    $59.52 - $59.52
    $59.52

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

    158205
    Ships in 5 Days

    #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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    $59.52 - $59.52
    $59.52
    $59.52 - $59.52
    $59.52
  • $42.99 - $42.99
    $42.99
    $42.99 - $42.99
    $42.99

    #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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    $42.99 - $42.99
    $42.99
    $42.99 - $42.99
    $42.99
  • $77.16 - $77.16
    $77.16
    $77.16 - $77.16
    $77.16

    #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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    $77.16 - $77.16
    $77.16
    $77.16 - $77.16
    $77.16
  • $88.19 - $88.19
    $88.19
    $88.19 - $88.19
    $88.19

    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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    $88.19 - $88.19
    $88.19
    $88.19 - $88.19
    $88.19
  • $90.39 - $90.39
    $90.39
    $90.39 - $90.39
    $90.39

    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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    $90.39 - $90.39
    $90.39
    $90.39 - $90.39
    $90.39
  • $93.70 - $93.70
    $93.70
    $93.70 - $93.70
    $93.70

    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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    $93.70 - $93.70
    $93.70
    $93.70 - $93.70
    $93.70
  • $100.32 - $100.32
    $100.32
    $100.32 - $100.32
    $100.32

    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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    $100.32 - $100.32
    $100.32
    $100.32 - $100.32
    $100.32
  • $90.39 - $90.39
    $90.39
    $90.39 - $90.39
    $90.39

    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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    $90.39 - $90.39
    $90.39
    $90.39 - $90.39
    $90.39
  • $77.16 - $77.16
    $77.16
    $77.16 - $77.16
    $77.16

    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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    $77.16 - $77.16
    $77.16
    $77.16 - $77.16
    $77.16
  • $46.29 - $46.29
    $46.29
    $46.29 - $46.29
    $46.29

    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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    $46.29 - $46.29
    $46.29
    $46.29 - $46.29
    $46.29
  • $35.27 - $35.27
    $35.27
    $35.27 - $35.27
    $35.27

    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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    $35.27 - $35.27
    $35.27
    $35.27 - $35.27
    $35.27
  • $58.42 - $58.42
    $58.42
    $58.42 - $58.42
    $58.42

    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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    $58.42 - $58.42
    $58.42
    $58.42 - $58.42
    $58.42
  • $202.85 - $202.85
    $202.85
    $202.85 - $202.85
    $202.85

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

    M-T3020A
    Ships in 2 days

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

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    $202.85 - $202.85
    $202.85
    $202.85 - $202.85
    $202.85
  • $128.98 - $128.98
    $128.98
    $128.98 - $128.98
    $128.98

    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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    $128.98 - $128.98
    $128.98
    $128.98 - $128.98
    $128.98
  • $71.65 - $71.65
    $71.65
    $71.65 - $71.65
    $71.65

    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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    $71.65 - $71.65
    $71.65
    $71.65 - $71.65
    $71.65
  • $194.03 - $194.03
    $194.03
    $194.03 - $194.03
    $194.03

    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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    $194.03 - $194.03
    $194.03
    $194.03 - $194.03
    $194.03
  • $91.50 - $91.50
    $91.50
    $91.50 - $91.50
    $91.50

    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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    $91.50 - $91.50
    $91.50
    $91.50 - $91.50
    $91.50
  • $1,433.24 - $1,433.24
    $1,433.24
    $1,433.24 - $1,433.24
    $1,433.24

    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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    $1,433.24 - $1,433.24
    $1,433.24
    $1,433.24 - $1,433.24
    $1,433.24
  • $104.73 - $104.73
    $104.73
    $104.73 - $104.73
    $104.73

    Carbon BB GAC gran activated, 20"

    155249-43
    Ships in 5 Days

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

    $104.73 - $104.73
    $104.73
    $104.73 - $104.73
    $104.73
  • $59.52 - $59.52
    $59.52
    $59.52 - $59.52
    $59.52

    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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    $59.52 - $59.52
    $59.52
    $59.52 - $59.52
    $59.52
  • $24.24 - $24.24
    $24.24
    $24.24 - $24.24
    $24.24

    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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    $24.24 - $24.24
    $24.24
    $24.24 - $24.24
    $24.24
  • $6.60 - $6.60
    $6.60
    $6.60 - $6.60
    $6.60

    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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    $6.60 - $6.60
    $6.60
    $6.60 - $6.60
    $6.60
  • $8.81 - $8.81
    $8.81
    $8.81 - $8.81
    $8.81

    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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    $8.81 - $8.81
    $8.81
    $8.81 - $8.81
    $8.81
  • $15.42 - $15.42
    $15.42
    $15.42 - $15.42
    $15.42

    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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    $15.42 - $15.42
    $15.42
    $15.42 - $15.42
    $15.42
  • $7.71 - $7.71
    $7.71
    $7.71 - $7.71
    $7.71

    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

    $7.71 - $7.71
    $7.71
    $7.71 - $7.71
    $7.71
  • $12.12 - $12.12
    $12.12
    $12.12 - $12.12
    $12.12

    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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    $12.12 - $12.12
    $12.12
    $12.12 - $12.12
    $12.12
  • $26.45 - $26.45
    $26.45
    $26.45 - $26.45
    $26.45

    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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    $26.45 - $26.45
    $26.45
    $26.45 - $26.45
    $26.45
  • $41.88 - $41.88
    $41.88
    $41.88 - $41.88
    $41.88

    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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    $41.88 - $41.88
    $41.88
    $41.88 - $41.88
    $41.88
  • $40.78 - $40.78
    $40.78
    $40.78 - $40.78
    $40.78

    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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    $40.78 - $40.78
    $40.78
    $40.78 - $40.78
    $40.78
  • $38.58 - $38.58
    $38.58
    $38.58 - $38.58
    $38.58

    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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    $38.58 - $38.58
    $38.58
    $38.58 - $38.58
    $38.58
  • $23.14 - $23.14
    $23.14
    $23.14 - $23.14
    $23.14

    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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    $23.14 - $23.14
    $23.14
    $23.14 - $23.14
    $23.14
  • $13.22 - $13.22
    $13.22
    $13.22 - $13.22
    $13.22

    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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    $13.22 - $13.22
    $13.22
    $13.22 - $13.22
    $13.22
  • $210.57 - $210.57
    $210.57
    $210.57 - $210.57
    $210.57

    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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    $210.57 - $210.57
    $210.57
    $210.57 - $210.57
    $210.57
  • $270.10 - $270.10
    $270.10
    $270.10 - $270.10
    $270.10

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

    150337
    In Stock for Immediate Shipment

    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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    $270.10 - $270.10
    $270.10
    $270.10 - $270.10
    $270.10
  • $17.63 - $17.63
    $17.63
    $17.63 - $17.63
    $17.63

    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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    $17.63 - $17.63
    $17.63
    $17.63 - $17.63
    $17.63
  • $76.06 - $76.06
    $76.06
    $76.06 - $76.06
    $76.06

    Pentek WP5BB20P Sediment Filter - 20" BB Big Blue String-Wound Polypropylene 5 Micron | Pentair Water

    355223-43
    In Stock for Immediate Shipment

    Pentek/Ametek WP Series Wound Polypropylene Model Number: 355223-43 Old Model Number: WP5BB20P Micron Rating: 5 Micron Length: 20" For H...

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    $76.06 - $76.06
    $76.06
    $76.06 - $76.06
    $76.06

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