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4.5" x 20" Big Blue Filters

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Home / Parts Media Filters / 4.5" x 20" Big Blue Filters

Showing all 30 results

  • 2 Pack- Wrench for 4.5" Big Blue Filter Housing (5.875 Inch Inner Ridge Diameter)

    2 Pack- Wrench for 4.5″ Big Blue Filter Housing (5.875 Inch Inner Ridge Diameter)

    $15.95     Add to cart
  • Sale! 20" Big Blue LimeScale Reducing Water Filter Cartridge 4.5" x 20" - SLOW PHOS | for Whole House Big Blue Housing Filtration Systems

    20″ Big Blue LimeScale Reducing Water Filter Cartridge 4.5″ x 20″ – SLOW PHOS | for Whole House Big Blue Housing Filtration Systems

    $209.99 Original price was: $209.99.$188.99Current price is: $188.99.     Add to cart
  • Sale! 3 STAGE WHOLE HOUSE WATER FILTER SYSTEM 3/4" FPNT - KDF 55 | 3.5" x 10"

    3 STAGE WHOLE HOUSE WATER FILTER SYSTEM 3/4″ FPNT – KDF 55 | 3.5″ x 10″

    $180.00 Original price was: $180.00.$169.95Current price is: $169.95.     Add to cart
  • Sale! 3-Stage 20" Whole House Big Blue Well Water Filtration System 1" FPNT Inlets w/Sediment, Carbon Block, and KDF 85 /GAC Filters

    3-Stage 20″ Whole House Big Blue Well Water Filtration System 1″ FPNT Inlets w/Sediment, Carbon Block, and KDF 85 /GAC Filters

    $369.99 Original price was: $369.99.$329.99Current price is: $329.99.     Add to cart
  • 4 Pack: Big Blue Polyester Pleated Sediment Water Filter 4.5" x 20" |10 Micron Nominal Filtration

    4 Pack: Big Blue Polyester Pleated Sediment Water Filter 4.5″ x 20″ |10 Micron Nominal Filtration

    $60.00     Add to cart
  • 4.5" x 20" Big Blue Refillable Water Filter Cartridge - GAC Coconut Shell Carbon + KDF 85: Removes Iron, Sulfur/Rotten Egg Smell

    4.5″ x 20″ Big Blue Refillable Water Filter Cartridge – GAC Coconut Shell Carbon + KDF 85: Removes Iron, Sulfur/Rotten Egg Smell

    $109.95     Add to cart
  • Sale! 4.5" x 20" Big Blue Refillable Well Water Filter - for Iron, Sulfur and Chlorine Reduction | KDF 85 + KDF 55 + Activated Carbon

    4.5″ x 20″ Big Blue Refillable Well Water Filter – for Iron, Sulfur and Chlorine Reduction | KDF 85 + KDF 55 + Activated Carbon

    $129.95 Original price was: $129.95.$109.95Current price is: $109.95.     Add to cart
  • 4.5x 20" WHOLE HOUSE WATER FILTER SYSTEM 1" + Sediment/Carbon Block/GAC

    4.5x 20″ WHOLE HOUSE WATER FILTER SYSTEM 1″ + Sediment/Carbon Block/GAC

    $289.99     Add to cart
  • Anti- Scale Water Filter Cartridge for Big Blue Whole House Systems | 4.5" x 20" | TAC Technology

    Anti- Scale Water Filter Cartridge for Big Blue Whole House Systems | 4.5″ x 20″ | TAC Technology

    $189.95     Add to cart
  • Sale! Big Big Whole House Filter Cartridges 4.5" x 20" (3) Pleated Sediment, Carbon Block, KDF 55 / GAC

    Big Big Whole House Filter Cartridges 4.5″ x 20″ (3) Pleated Sediment, Carbon Block, KDF 55 / GAC

    $130.00 Original price was: $130.00.$124.99Current price is: $124.99.     Add to cart
  • Big Blue Cartridge 4.5" x 20" | Granular Activated Coconut Shell Carbon (GAC)

    Big Blue Cartridge 4.5″ x 20″ | Granular Activated Coconut Shell Carbon (GAC)

    $49.95     Add to cart
  • Sale! Big Blue Filter: Bone Char for Fluoride Removal Refillable Cartridge | 4.5"x20"

    Big Blue Filter: Bone Char for Fluoride Removal Refillable Cartridge | 4.5″x20″

    $129.95 Original price was: $129.95.$121.95Current price is: $121.95.     Add to cart
  • Birm + KDF 85 Media | 5 LBS | Iron, Hydrogen Sulfide and Manganese Reducing Media

    Birm + KDF 85 Media | 5 LBS | Iron, Hydrogen Sulfide and Manganese Reducing Media

    $69.95     Add to cart
  • Bone Char Media | 1 Cubic Ft | Fluoride Reducing Media

    Bone Char Media | 1 Cubic Ft | Fluoride Reducing Media

    $495.95     Add to cart
  • Sale! Bone Char Media | 5 LBS | Fluoride Reducing Media

    Bone Char Media | 5 LBS | Fluoride Reducing Media

    $59.99 Original price was: $59.99.$49.00Current price is: $49.00.     Add to cart
  • Sale! Catalytic Activated Coconut Shell Carbon – 1 Cubic Feet | 12×40 Mesh Media for Chloramine, Hydrogen Sulfide & VOC Removal

    Catalytic Activated Coconut Shell Carbon – 1 Cubic Feet | 12×40 Mesh Media for Chloramine, Hydrogen Sulfide & VOC Removal

    $299.95 Original price was: $299.95.$259.95Current price is: $259.95.     Add to cart
  • Sale! Catalytic Activated Coconut Shell Carbon – 1/2 Cubic Feet | 12×40 Mesh Media for Chloramine, Hydrogen Sulfide & VOC Removal | High-Performance Water Filtration

    Catalytic Activated Coconut Shell Carbon – 1/2 Cubic Feet | 12×40 Mesh Media for Chloramine, Hydrogen Sulfide & VOC Removal | High-Performance Water Filtration

    $139.95 Original price was: $139.95.$129.95Current price is: $129.95.     Add to cart
  • Sale! Catalytic Activated Coconut Shell Carbon – 10 LBS | 12×40 Mesh Media for Chloramine, Hydrogen Sulfide & VOC Removal

    Catalytic Activated Coconut Shell Carbon – 10 LBS | 12×40 Mesh Media for Chloramine, Hydrogen Sulfide & VOC Removal

    $111.95 Original price was: $111.95.$109.95Current price is: $109.95.     Add to cart
  • Dual Big Blue Water Filter System Sediment & Carbon Block 5 Mic

    Dual Big Blue Water Filter System Sediment & Carbon Block 5 Mic

    $140.00     Add to cart
  • Sale! Granular Activated Carbon – 1/2 Cubic Feet | Coconut Shell GAC Media 12×40 Mesh for Water Filtration, Odor, Taste & Chlorine Removal

    Granular Activated Carbon – 1/2 Cubic Feet | Coconut Shell GAC Media 12×40 Mesh for Water Filtration, Odor, Taste & Chlorine Removal

    $79.95 Original price was: $79.95.$59.95Current price is: $59.95.     Add to cart
  • Granular Activated Coconut Shell Carbon Media (GAC) - 5 LBS | 12x40 Mesh

    Granular Activated Coconut Shell Carbon Media (GAC) – 5 LBS | 12×40 Mesh

    $29.99     Add to cart
  • Sale! Hydro-Logic Big BOY - 4.5" x 20" Refillable Filter Cartridge With Carbon/KDF85

    Hydro-Logic Big BOY – 4.5″ x 20″ Refillable Filter Cartridge With Carbon/KDF85

    $119.95 Original price was: $119.95.$109.95Current price is: $109.95.     Add to cart
  • Sale! KDF 85 Filtration Media for Sulfur, Iron, Bacteria, Heavy Metals Removal

    KDF 85 Filtration Media for Sulfur, Iron, Bacteria, Heavy Metals Removal – 10 Lbs

    $219.99 Original price was: $219.99.$199.99Current price is: $199.99.     Add to cart
  • Sale! KDF 85 Filtration Media for Sulfur, Iron, Bacteria, Heavy Metals Removal

    KDF 85 Filtration Media for Sulfur, Iron, Bacteria, Heavy Metals Removal – 2 Lb

    $44.99 Original price was: $44.99.$39.99Current price is: $39.99.     Add to cart
  • Lime/Scale Reducing Carbon Water Filter Cartridge for Big Blue Systems 4.5 x 20"

    Lime/Scale Reducing Carbon Water Filter Cartridge for Big Blue Systems 4.5 x 20″

    $189.95     Add to cart
  • SLOW PHOS | Slow Dissolving Polyphosphate Beads (1 lb)

    SLOW PHOS | Slow Dissolving Polyphosphate Beads (1 lb)

    $29.99     Add to cart
  • Water Filter housing for 4.5" x 20" cartridge/filter with Pressure release

    Water Filter housing for 4.5″ x 20″ cartridge/filter with Pressure release

    $65.00     Add to cart
  • Water Filter Housing/Canister 1" NPT w/ PR With Sediment Filter 20"x 4.5"

    Water Filter Housing/Canister 1″ NPT w/ PR With Sediment Filter 20″x 4.5″

    $79.00     Add to cart
  • Sale! Whole House - Light Commercial Water Filtration System Big Blue 20"x4.5" Sediment/GAC Carbon/Carbon Block

    Whole House – Light Commercial Water Filtration System Big Blue 20″x4.5″ Sediment/GAC Carbon/Carbon Block

    $289.95 Original price was: $289.95.$279.95Current price is: $279.95.     Add to cart
  • Whole House Water Filter 3 stage Sediment ph acid neutralizer & carbon

    Whole House Water Filter 3 stage Sediment ph acid neutralizer & carbon

    $424.59     Add to cart

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