Waslix is an American owned and managed company located on the east coast in Pittsburgh, PA.
The original CuZn Filtration Company is no longer operating. We have improved upon the original CuZn Water Filters by using premium filtration media to adsorb more impurities from your water. Our new water filters last longer with overall cleaner water.
POU replacement water filter

filter housings grey

STANDARD SIZE. EXCEPTIONAL FILTRATION QUALITY.

Our Point-Of-Use filtration cartridges are compatible with almost every type of POU filter housing systems

replace your water filter with better media

"Every water filter system makes tap water taste better", CUZN Filter uses premium filtration media to remove more contaminants for better-tasting water you'll actually enjoy drinking, while making your water filter last noticeably longer than what you have been used to.

Slim

Ordering: 
Display Num: 
New
Custom POU Filter Cartridge

Custom POU Filter Cartridge

Model: C-210  |  Size: 2.5x10

You request it, we build it.
Insert up to 16 different filtration media and arranged according to your personal preference.
Original Price
$ 150.00
Price
$ 100.00
New
Advanced Spectrum (Chlorine)

Advanced Spectrum (Chlorine)

MODEL: S-R-ASCL

ADSORBS:
CHLORINE, HEAVY METALS, EXTENSIVE IMPURITY RANGE

“The Ultimate KR-101A Upgrade”
Surpassing the original KR-101N and its improved successor, this filter delivers superior adsorption performance. Powered by a powerful 20X Nano-KDF Redox Filtration Media and other premiumn grade filtration media to deliver an overall stronger filter performance and noticeably better-tasting water. 

SLIM SERIES (2.5X10 DROP-IN REPLACEMENT)
Original Price
$ 130.00
Price
$ 90.00
New
Advanced Spectrum (Chloramine)

Advanced Spectrum (Chloramine)

MODEL: S-R-ASCLA

ADSORBS:
CHLORINE, CHLORAMINE, WIDE IMPURITY RANGE

“The Ultimate KR-101A Upgrade”
Surpassing the original KR-101A and its improved successor, this filter delivers superior adsorption performance. Powered by a powerful 20X Nano-KDF Redox Filtration Media and other premiumn grade filtration media to deliver an overall stronger filter performance and noticeably better-tasting water. 

SLIM SERIES (2.5X10 DROP-IN REPLACEMENT)
Original Price
$ 140.00
Price
$ 105.00
Broad Spectrum (Chlorine)

Broad Spectrum (Chlorine)

MODEL: S-R-BSCL

ADSORBS:
CHLORINE, HEAVY METALS, BROAD IMPURITY RANGE

Old CuZn Model:KR-101N
Moving beyond the original KR101N, this upgraded filter revolutionizes performance. We've replaced standard KDF with powerful Nano-KDF media, offering 5-10 times the strength of previous generations. The addition of bamboo and premium coconut carbon not only dramatically extends the filter's lifespan but also provides maximum removal of chlorine and heavy metals, ensuring lasting bacteria inhibition.

SLIM SERIES (2.5X10 DROP-IN REPLACEMENT)
Original Price
$ 120.00
Price
$ 80.00
Wide Spectrum (Chloramine)

Wide Spectrum (Chloramine)

MODEL: S-R-WSCLA

ADSORBS:
CHLORINE, CHLORAMINE, BROAD IMPURITY RANGE

Old CuZn Model: KR-101A
Unlock superior water quality that far surpasses the original KR-101A water filter. This upgrade is precisely tuned for chloramine removal, centered around advanced Nano-KDF media (5-10 times stronger than regular KDF) and a premium bamboo/coconut activated carbon blend. The filter delivers comprehensive, long-lasting chloramine and heavy metals adsorption, while also inhibiting bacteria.

SLIM SERIES (2.5X10 DROP-IN REPLACEMENT)
Original Price
$ 145.00
Price
$ 90.00
Chlorine Filtration

Chlorine Filtration

Model: CL-B-210  |  Size: 2.5x10

Intended to reduce residual chlorine through a redox reaction.
Original Price
$ 30.00
Price
$ 25.00
Chlorine +

Chlorine +

Model:  CL-AC-210 |  Size: 2.5x10

A drop in replacement cartridge to absorb chlorine and other impurities from your water supply.
Original Price
$ 50.00
Price
$ 40.00
Bamboo Activated Carbon

Bamboo Activated Carbon

Model: CL-BAM-210  |  Size: 2.5x10

Activated bamboo carbon has larger adsorption pore sizes than coconut. Our high-porosity Bamboo traps more water contaminants for a cleaner and more refreshing taste.
Original Price
$ 100.00
Price
$ 60.00
Chlorine Activated Carbon (Jacobi)

Chlorine Activated Carbon (Jacobi)

Model: CL-JAC-210  |  Size: 2.5x10

Old CuZn Model: CC-10
We fill this filtration cartridge up with Jacobi’s high performance AC to keep your water clean for longer than what you have experienced with other filters.
Original Price
$ 120.00
Price
$ 80.00
Premium Activated Carbon Blend

Premium Activated Carbon Blend

Original Price
$ 100.00
Price
$ 60.00
Chlorine Strong Adsorption

Chlorine Strong Adsorption

MODEL: S-R-CSA

ADSORBS:
CHLORINE, * CHLORAMINE, GENERAL IMPURITY RANGE

We combine bamboo + coconut activated carbons for superior filtration and better-tasting water than standard filters.

*Chloramine reduction via catalytic activity using premium grade catalytic carbon

SLIM SERIES (2.5X10 DROP-IN REPLACEMENT)
Original Price
$ 65.00
Price
$ 45.00
Chloramine Activated Carbon (Jacobi)

Chloramine Activated Carbon (Jacobi)

Model: CHL-AC-210  |  Size: 2.5x10

Chloramine (chlorine + ammonia) is tough to remove—but Jacobi's premium carbon adsorbs it better and lasts longer than standard media.
Original Price
$ 120.00
Price
$ 90.00
Adsorb Heavy Metal Concerns

Adsorb Heavy Metal Concerns

Model: S-R-HMC  |  Size: 2.5x10

A powerful water filter to adsorb heavy metal concerns (lead, copper, iron, and more) including a large range of other impurities (hydrogen sulfide (H₂S) "rotten egg" odor, pesticides, chromium, and more) with the backing of our premium activated carbon that can be customizes for chlorine or chloramine treated water supply.
Original Price
$ 150.00
Price
$ 105.00
New
KDF Blend

KDF Blend

Original Price
$ 75.00
Price
$ 55.00
KDF Powerhouse

KDF Powerhouse

Model:  KDF-P-210  |  Size: 2.5x10

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.
Original Price
$ 110.00
Price
$ 80.00
Powerful Adsorption Blend

Powerful Adsorption Blend

Model: PAB-210  |  Size: 2.5x10

Pull a huge range of impurities out of your water supply with our proprietary blend of Nano KDF and Alumina, enhanced by Ion Exchange and Zeolite. Engineered to outperform standard filters by effectively adsorbing arsenic and other heavy metals for unmatched clean water.
Original Price
$ 115.00
Price
$ 90.00
Nano KDF

Nano KDF

Original Price
$ 165.00
Price
$ 105.00
Fluoride +

Fluoride +

Model: FL-P-210  |  Size: 2.5x10

Old CuZn Model: FR-1
Drink safer, cleaner water. Our Fluoride + filter cuts fluoride concentrations to protect your health from the negative impacts linked to excessive fluoride consumption.
Original Price
$ 95.00
Price
$ 75.00
Fluoride Strong Adsorption

Fluoride Strong Adsorption

MODEL: S-R-FSA

ADSORBS:
CHLORINE, CHLORAMINE, WIDE IMPURITY RANGE

Old CuZn Model: BC-1
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.

SLIM SERIES (2.5X10 DROP-IN REPLACEMENT)
Original Price
$ 95.00
Price
$ 65.00
Fluoride Plus and Nano KDF

Fluoride Plus and Nano KDF

Model: FL-NANO-S  |   Size: 2.5x10

A combination of Fluoride adsorption media and powerful Nano Redox Reaction KDF.
Original Price
$ 105.00
Price
$ 85.00
Healthy Boost +

Healthy Boost +

Model: HB-210  |  Size: 2.5x10

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.
Original Price
$ 90.00
Price
$ 70.00
Improved Alkaline

Improved Alkaline

Model: ALK-210  |  Size: 2.5x10

An add-on water filter to transform your water into smooth, alkaline water. Our advanced filter increases PH levels naturally and infuses antioxidant minerals for better hydration that actively supports faster bioelectric adsorption.
Original Price
$ 90.00
Price
$ 70.00
Zeolite Filter

Zeolite Filter

Model: ZEO-210  |  Size: 2.5x10

Old CuZn Model: ZR-1
Designed to address stubborn water issues, our mineral-rich ceramic balls effectively neutralize ammonia odors, reduce iron and manganese (eliminating that metallic taste), and absorb heavy metals—all while balancing PH for cleaner, purer water.
Original Price
$ 90.00
Price
$ 70.00
Arsenic Filter

Arsenic Filter

Model: AR-210  |  Size: 2.5x10

Old CuZn Model: AR-1
Arsenic removal so effective, it's almost magic. Our ceramic spheres trap toxins while removing fluoride & heavy metals too.
Original Price
$ 125.00
Price
$ 105.00
Well Arsenic Blend

Well Arsenic Blend

Original Price
$ 150.00
Price
$ 85.00
Well Advanced Arsenic Blend

Well Advanced Arsenic Blend

Original Price
$ 150.00
Price
$ 100.00
Nitrate and Nitrite

Nitrate and Nitrite

Model: NN-210  |  Size: 2.5x10

Old CuZn Model: NR-1
No Nitrates, No Nonsense – Just Clean, Safe Water. Let our filter handle your nitrate adsorption.
Original Price
$ 110.00
Price
$ 80.00
Hexavalent Chromium

Hexavalent Chromium

Model: HEX-C-210  |  Size: 2.5x10

Powerful protection against toxic chromium - our advanced resin adsorbs Cr(VI) and uranium without complicated PH adjustments for safer, cleaner water.
Original Price
$ 120.00
Price
$ 95.00
Perchlorate

Perchlorate

Model: PER-210  |  Size: 2.5x10

Engineered for selective perchlorate capture – high adsorption efficiency, low waste, long-lasting performance.
Original Price
$ 120.00
Price
$ 95.00
Radiation

Radiation

Model: R-210  |  Size: 2.5x10

Old CuZn Model: RN-1
Shielding your water from radioactive threats with our multi-stage filtration and activated carbon for improve taste
Original Price
$ 100.00
Price
$ 75.00
Radiation Focus

Radiation Focus

Model: RF-210  |  Size: 2.5x10

Old CuZn Model: RN-1
Dedicated filtration media focuses on adsorbing radioactive related impurities from your water
Original Price
$ 100.00
Price
$ 75.00
Mineral Booster Water Filter

Mineral Booster Water Filter

Model: S-R-MB  |  Size: 2.5x10

Transform your filtered water into a premium hydration drinking experience. This stage adds natural minerals to improve taste and raise alkalinity, delivering clean, smooth, and refreshing water that's a joy to drink.
Original Price
$ 90.00
Price
$ 70.00
Ordering: 
Display Num: 
 
Powered by Phoca Cart

Seriously,
better filtration media is critical to cleaner water

Account Profile


cuzn waslix logo
“CUZN Filter” lends its name from the discovery of KDF in the early 1980’s. KDF is a high-purity copper-zinc (CuZn) alloy that uses redox chemistry to adsorb contaminants from water.

CuZnFilters.com managed by Waslix, LLC

Our philosophy is to foster a strong association between how clearly clean water will have a healthy biological influence on our bodies and preventative repairs and maintenance to homes and businesses.

Connect with us:

412-848-5058   |   Sales@Waslix.com 
Located in Pittsburgh, PA