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4.5" x 20" Cartridges (Single)

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  1. EXPRT RF-1022 Whole House Water Filter Cartridge - High Capacity 20" x 4.5" 10 Micron - Ion Exchange Resin - Reduces Lead & Hydrogen Sulfide
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    EXPRT RF-1022 Whole House Water Filter Cartridge - High Capacity 20" x 4.5" 10 Micron - Ion Exchange Resin - Reduces Lead & Hydrogen Sulfide
    $125.00
  2. EXPRT RF-1021 Whole House Water Filter Cartridge - High Capacity 20" x 4.5" 10 Micron - Catalytic Carbon Filter - Reduces Iron & Manganese
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    EXPRT RF-1021 Whole House Water Filter Cartridge - High Capacity 20" x 4.5" 10 Micron - Catalytic Carbon Filter - Reduces Iron & Manganese
    $69.00
  3. EXPRT RF-20AS Whole House Water Filter Cartridge - High Capacity 20" x 4.5" 10 Micron Anti-Scale Water Filter - Polyphosphate Water Filter - Inhibit Corrosion on Iron, Copper, Lead Pipes & Plumbing
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    EXPRT RF-20AS Whole House Water Filter Cartridge - High Capacity 20" x 4.5" 10 Micron Anti-Scale Water Filter - Polyphosphate Water Filter - Inhibit Corrosion on Iron, Copper, Lead Pipes & Plumbing
    $259.00
  4. APEX RF-1018 Heavy Metal & Chlorine Reduction Cartridge 4.5″ x 20″
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    APEX RF-1018 Heavy Metal & Chlorine Reduction Cartridge 4.5″ x 20″
    $123.00
  5. EXPRT RF-1004 Whole House Water Filter Cartridge - High Capacity 20" x 4.5" 10 Micron Carbon Filter - Organic Coconut Shell Carbon Water Filter Replacement - Reduces Chlorine, Taste & Odor, Industrial Solvents
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    EXPRT RF-1004 Whole House Water Filter Cartridge - High Capacity 20" x 4.5" 10 Micron Carbon Filter - Organic Coconut Shell Carbon Water Filter Replacement - Reduces Chlorine, Taste & Odor, Industrial Solvents
    $39.00
  6. EXPRT RF-1008 Whole House Water Filter Cartridge - High Capacity 20" x 4.5" 10 Micron Sediment Filter - Made from Polypropylene - Reduces Sediment, Rust, Dirt, Sand and Other Particles
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    EXPRT RF-1008 Whole House Water Filter Cartridge - High Capacity 20" x 4.5" 10 Micron Sediment Filter - Made from Polypropylene - Reduces Sediment, Rust, Dirt, Sand and Other Particles
    $27.00
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