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SERIES: Jumbo (4.5x20) Replacement Water Filters
Custom POE Filter Cartridge (Jumbo)
Model: CF-4520 | Size: 4.5x20
You request it, we build it.
Insert up to 16 different filtration media and arranged according to your personal preference.
Chlorine +
Model: CL-B-AC-4520 | Size: 4.5x20
A drop in replacement cartridge to absorb chlorine and other impurities from your water supply.
Chlorine Strong Adsorption
Model: CL-ACB-4520 | Size: 4.5x20
We combine bamboo + coconut activated carbons for superior filtration and better-tasting water than standard filters.
Chlorine Wide Spectrum
Model: CL-WS-4520 | Size: 4.5x20
Upgraded from CuZn’s original, our filter blends bamboo+coconut carbon with KDF—lasting longer while removing more chlorine, heavy metals, and inhibiting bacteria growth than standard carbon filters.
Chloramine Wide Spectrum
Model: CHL-WS-4520 | Size: 4.5x20
Upgraded from the original CuZn KR-101A, this new generation filter features advanced KDF media and premium Jacobi activated carbon for superior filtration performance.
Chloramine Advanced Spectrum
Model: CHL-AS-4520 | Size: 4.5x20
Includes a powerful redox filtration media, more than 10X stronger than regular KDF, to pull impurities out of your chlorine treated water source.
KDF Powerhouse
Model: KDF-P-4520 | Size: 4.5x20
A high-performance filter combining special KDF and other redox media to tackle heavy metals, lead, organic contaminates, control bacteria and many other impurities. Ideal for dual and triple POU water filtration systems.
Fluoride Strong Adsorption
Model: FSA-4520 | Size: 4.5x20
Drink safer, cleaner water with our specialized Fluoride and Activated Carbon filtration media. Adsorb fluoride and a large range of water impurities from your water supply.
Fluoride +
Model: FL-P-4520 | Size: 4.5x20
Drink safer, cleaner water. Our Fluoride + filter cuts fluoride concentrations to protect your health from the negative impacts linked to excessive fluoride consumption.
Healthy Boost
Model: HB-4520 | Size: 4.5x20
Give your water a healthy boost! Our natural filtration technologies enhance hydration, remove toxins, and infuse beneficial minerals—turning every sip into a wellness upgrade for your body and mind.
Arsenic Filter
Model: AR-4520 | Size: 4.5x20
Arsenic removal so effective, it's almost magic. Our ceramic spheres trap toxins while removing fluoride & heavy metals too.
Nitrate and Nitrite
Model: NN-4520 | Size: 4.5x20
No Nitrates, No Nonsense – Just Clean, Safe Water. Let our filter handle your nitrate adsorption.
Radiation
Model: R-4520 | Size: 4.5x20
Shielding your water from radioactive threats with our multi-stage filtration and activated carbon for improve taste
Radiation Focus
Model: RF-4520 | Size: 4.5x20
Dedicated filtration media focuses on adsorbing radioactive related impurities from your water
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Our philosophy is to foster a strong, holistic association between the vital biological benefits of clean water and the critical importance of preventing the damage dirty water causes to homes and businesses plumbing and support equipment.
412-848-5058 | 
Located in Pittsburgh, PA
