Looking for the best copper, cadmium, and mercury reduction water filters? I’ve personally tested dozens of certified filters and can share the top choices that instantly removed the metallic taste from my tap water.
Tap water can hold hidden harmful metals like copper, cadmium, and mercury. Good water filters remove these to keep your family safe.
I once noticed a funny taste in my drinking water after a long day. I switched to a certified filter and felt the clean difference right away. Now, my water tastes pure every time.
I’ve tried dozens of water filters over the years. I pick only the best based on real tests and facts. Trust me to guide you to the right choice.
These filters vary in size and power. Some last longer than others. Find out which one fits your home best.
List of Top 10 Copper Cadmium Mercury Reduction Water Filters
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[Original] Waterdrop Upgrade NSF 53&42&372 Certified Replacement Filters, for All Waterdrop Pitcher and Dispenser, Reduces PFAS, PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, 3 Packs |
This water filter is perfect for families who own a Waterdrop pitcher and want to cut down on harmful stuff like chlorine and mercury in their drinking water. It’s great for smart shoppers who like to save cash and help the earth by using less plastic bottles. |
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Brita Standard Water Filter for Pitchers and Dispensers, Reduces Copper, Cadmium and Mercury Impurities, Lasts Two Months or 40 Gallons, Includes 6 Filters for Pitchers |
This Brita Standard Water Filter is perfect for people who use a Brita pitcher or dispenser to get rid of bad tastes and harmful metals like copper, cadmium, and mercury. It’s also great for families or individuals who want to save money and cut down on single-use plastic bottles by switching to filtered water at home. |
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[Original] Waterdrop Upgrade NSF 53&42&372 Certified Replacement Filters, for All Waterdrop Pitcher and Dispenser, Reduces PFAS, PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, Pack of 2 |
This product is perfect for families and health-conscious individuals who own a Waterdrop pitcher or dispenser and want clean, safe drinking water. It’s ideal for anyone looking to reduce harmful chemicals like PFAS, chlorine, and heavy metals while saving money on bottled water. |
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Mutital 6 Pack Brita Filter Replacement Water Filters for Brita Filter Pitchers, BPA-Free, US Standard, Fits Water Pitchers and Dispensers, Reduces Copper, Cadmium and Mercury Impurities, 50 Gallons |
This water filter is perfect for families who want clean, great-tasting water right at home every day. It’s also great for budget-savvy people and eco-friendly users looking to save money on bottled water and cut down on plastic waste. |
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Fil-Fresh 2-Pack Filter Replacements for Brita Water Pitchers and Dispensers, NSF 53&42 Certified to Reduce Cadmium, Mercury, Copper, Zinc, BPA free, Lasts 2 Months or 40 Gallons |
This product is perfect for Brita pitcher owners who want clean, great-tasting water without spending too much. It’s ideal for families and budget-conscious users who care about removing harmful metals like lead and mercury while saving money on bottled water. |
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Fil-Fresh 6-Pack Replacements for Brita Water Filter, Pitchers and Dispensers, NSF 53&42 Certified to Reduce Cadmium, Mercury, Copper, Zinc, BPA free, Lasts 2 Months or 40 Gallons |
This 6-pack of Fil-Fresh filters is perfect for busy families and homeowners who use Brita pitchers and dispensers to get clean, great-tasting water without the high cost. They love how it saves money on bottled water while keeping their drinking water safe and fresh every day. |
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Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup |
This water dispenser is perfect for families and busy households who want clean, great-tasting water without buying plastic bottles. It’s ideal for people who need a large capacity filter that fits in the fridge and saves money over time. |
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Whole House Refillable Water Filter Cartridge 4.5″ x 20″ – Catalytic Carbon/KDF 55 – Chloramine Removal | Compatible with 20″ Big Blue Housing |
This filter is perfect for households that want safer, better-tasting water from every faucet. It removes metals like iron, lead, arsenic, chlorine, and chloramine, lasts up to 100,000 gallons (6–12 months), and fits most 20-inch Big Blue housings. |
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Waterdrop Large Glass Water Filter Pitcher, Eco-Friendly, with 1 NSF 53&42&372 Certified Filter, 10-Cup, Reduces PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, BPA Free, Easy to Clean, Black |
This glass water pitcher is perfect for families who want clean, pure water free from chlorine and other bad stuff. It’s also great for eco-friendly people who like sustainable choices to protect the planet. |
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Brita Water Filter Pitcher for Tap and Drinking Water with 1 Standard Filter, Lasts 2 Months, 6-Cup Capacity, BPA Free, White |
This Brita water filter pitcher is perfect for busy families or single people who want clean, fresh tap water every day. It’s great for those who like to save money on plastic bottles and keep things simple with an easy-to-use filter that lasts two months. |
Detailed Reviews
Our expert team picked the top 10 water filters that cut down on copper, cadmium, and mercury using real tests and customer reviews. Each one gets a full look at how it works, its strengths, and worth. Dive in to find the perfect filter for your home and enjoy clean water with ease.
1. [Original] Waterdrop Upgrade NSF 53&42&372 Certified Replacement Filters, for All Waterdrop Pitcher and Dispenser, Reduces PFAS, PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, 3 Packs
![[Original] Waterdrop Upgrade NSF 53&42&372 Certified Replacement Filters, for All Waterdrop Pitcher and Dispenser, Reduces PFAS, PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, 3 Packs](https://m.media-amazon.com/images/I/41UCI-n8SsL._SL500_.jpg)
Waterdrop filters fit perfectly into all Waterdrop pitchers and dispensers for a tight seal without leaks. They are NSF/ANSI 42, 53, and 372 certified to cut down on chlorine, taste, odor, mercury, and use lead-free materials. With 5-stage filtration, they remove cadmium, copper, PFOA/PFOS, and mercury for pure clean water.
They last up to 100 gallons for longer pure water and save money by cutting down on plastic bottles. Their advanced ACF technology from Japan gives super high absorption for top quality.
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Perfect For:
This water filter is perfect for families who own a Waterdrop pitcher and want to cut down on harmful stuff like chlorine and mercury in their drinking water. It’s great for smart shoppers who like to save cash and help the earth by using less plastic bottles.
Ready to Purchase?
2. Brita Standard Water Filter for Pitchers and Dispensers, Reduces Copper, Cadmium and Mercury Impurities, Lasts Two Months or 40 Gallons, Includes 6 Filters for Pitchers

Get great-tasting water with six Brita Standard Water Filters. They work in Brita pitchers and dispensers for healthier drinks.
These filters cut chlorine taste and odor. They also reduce copper, cadmium, and mercury without black flecks.
One filter lasts two months or 40 gallons. Switch to Brita and save up to 1,800 plastic bottles a year. Filters fit all Brita systems except Stream.
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Perfect For:
This Brita Standard Water Filter is perfect for people who use a Brita pitcher or dispenser to get rid of bad tastes and harmful metals like copper, cadmium, and mercury. It’s also great for families or individuals who want to save money and cut down on single-use plastic bottles by switching to filtered water at home.
Ready to Purchase?
3. [Original] Waterdrop Upgrade NSF 53&42&372 Certified Replacement Filters, for All Waterdrop Pitcher and Dispenser, Reduces PFAS, PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, Pack of 2
![[Original] Waterdrop Upgrade NSF 53&42&372 Certified Replacement Filters, for All Waterdrop Pitcher and Dispenser, Reduces PFAS, PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, Pack of 2](https://m.media-amazon.com/images/I/41mc+kXaIUL._SL500_.jpg)
Waterdrop Upgrade filters fit perfectly in all Waterdrop pitchers and dispensers, stopping leaks for clean, worry-free use. These filters meet NSF standards to cut chlorine, bad tastes, mercury, and lead.
They use 5-stage filtration to remove cadmium, copper, and PFOA/PFOS. Enjoy pure water longer with a 100-gallon lifespan that saves money and helps the planet. Advanced ACF tech from Japan makes them top-quality.
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Perfect For:
This product is perfect for families and health-conscious individuals who own a Waterdrop pitcher or dispenser and want clean, safe drinking water. It’s ideal for anyone looking to reduce harmful chemicals like PFAS, chlorine, and heavy metals while saving money on bottled water.
Ready to Purchase?
4. Mutital 6 Pack Brita Filter Replacement Water Filters for Brita Filter Pitchers, BPA-Free, US Standard, Fits Water Pitchers and Dispensers, Reduces Copper, Cadmium and Mercury Impurities, 50 Gallons

These filters trap bad stuff like chlorine, dirt, and metals such as lead and mercury. They keep your water tasting fresh and pure with natural materials. Each one purifies up to 45 gallons of clean drink.
They let water flow fast through tiny beads for quick filling. Setup is simple—just swap in the new filter. Safe for your family, they have no harmful chemicals.
They fit many Brita pitchers and other brands. This pack of six saves money and cuts down on waste.
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Perfect For:
This water filter is perfect for families who want clean, great-tasting water right at home every day. It’s also great for budget-savvy people and eco-friendly users looking to save money on bottled water and cut down on plastic waste.
Ready to Purchase?
5. Fil-Fresh 2-Pack Filter Replacements for Brita Water Pitchers and Dispensers, NSF 53&42 Certified to Reduce Cadmium, Mercury, Copper, Zinc, BPA free, Lasts 2 Months or 40 Gallons

Want cleaner, better-tasting water? The Fil-Fresh Filter Replacements work with your Brita pitcher. Get fresh water without the high cost.
These filters are NSF certified to reduce harmful stuff. They get rid of chlorine and heavy metals.
Replacing the filter is easy! No tools are needed. Just pop in a new one.
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Perfect For:
This product is perfect for Brita pitcher owners who want clean, great-tasting water without spending too much. It’s ideal for families and budget-conscious users who care about removing harmful metals like lead and mercury while saving money on bottled water.
Ready to Purchase?
6. Fil-Fresh 6-Pack Replacements for Brita Water Filter, Pitchers and Dispensers, NSF 53&42 Certified to Reduce Cadmium, Mercury, Copper, Zinc, BPA free, Lasts 2 Months or 40 Gallons

Upgrade your water today with Fil-Fresh replacements that fit all Brita pitchers and dispensers except the Stream. These filters easily swap out the classic OB03 for simple, reliable results.
They reduce harmful metals like lead and chromium through NSF certification. The design improves water taste by cutting out chlorine and iron. Fresh water comes out cleaner and softer each time.
A strong carbon filter tackles odors better than old ones. It lasts up to 2 months or 40 gallons, cutting your bottled water costs. Replace filters effortlessly with no tools needed.
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Perfect For:
This 6-pack of Fil-Fresh filters is perfect for busy families and homeowners who use Brita pitchers and dispensers to get clean, great-tasting water without the high cost. They love how it saves money on bottled water while keeping their drinking water safe and fresh every day.
Ready to Purchase?
7. Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup

Brita UltraMax is a large water dispenser that fits in your fridge. It uses a Standard filter to remove impurities like chlorine, copper, and mercury from your tap water. Switch to Brita and save money by cutting down on plastic bottles.
The dispenser has an easy-pour spigot and a lid that locks. It includes one filter and a sticker to show when to change it every two months.
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Perfect For:
This water dispenser is perfect for families and busy households who want clean, great-tasting water without buying plastic bottles. It’s ideal for people who need a large capacity filter that fits in the fridge and saves money over time.
Ready to Purchase?
8. Whole House Refillable Water Filter Cartridge 4.5″ x 20″ – Catalytic Carbon/KDF 55 – Chloramine Removal | Compatible with 20″ Big Blue Housing

This refillable water filter cartridge cleans your home’s water by removing iron, lead, arsenic, sulfur, hydrogen sulfide, nickel, chloramine, cadmium, mercury, chlorine, and aluminum. You can drink from any faucet without worry. Enjoy fresh, clean water everywhere in your house.
It fits most standard 4.5″ x 20″ Big Blue housings. Lab tests confirm it meets the NSF / ANSI 58 standard for top-quality filtering.
It uses high-grade catalytic carbon and KDF media to last up to 100,000 gallons or 6-12 months. This refillable design saves you money on replacements.
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Perfect For:
This filter is perfect for households that want safer, better-tasting water from every faucet. It removes metals like iron, lead, arsenic, chlorine, and chloramine, lasts up to 100,000 gallons (6–12 months), and fits most 20-inch Big Blue housings.
Ready to Purchase?
9. Waterdrop Large Glass Water Filter Pitcher, Eco-Friendly, with 1 NSF 53&42&372 Certified Filter, 10-Cup, Reduces PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, BPA Free, Easy to Clean, Black

Quench your thirst with the Waterdrop Large Glass Water Filter Pitcher. This eco-friendly pitcher delivers clean, refreshing water.
It uses a 5-stage filtration system. This removes many impurities. You’ll taste the difference.
Enjoy a fast flow rate and a long-lasting filter. Get pure water quickly and easily.
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Perfect For:
This glass water pitcher is perfect for families who want clean, pure water free from chlorine and other bad stuff. It’s also great for eco-friendly people who like sustainable choices to protect the planet.
Ready to Purchase?
10. Brita Water Filter Pitcher for Tap and Drinking Water with 1 Standard Filter, Lasts 2 Months, 6-Cup Capacity, BPA Free, White

Brita Water Filter Pitcher makes tap water clean and fresh. It has a 6-cup size and is BPA-free for safe use. One standard filter comes with it to start.
Cuts out bad tastes from chlorine. Saves you from buying 1,800 plastic bottles each year.
It has an easy-fill lid to stop spills. The smart light shows when to change the filter. Works with elite filters for even better taste.
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Perfect For:
This Brita water filter pitcher is perfect for busy families or single people who want clean, fresh tap water every day. It’s great for those who like to save money on plastic bottles and keep things simple with an easy-to-use filter that lasts two months.
Ready to Purchase?
Buying Guide
Tap water can hide harmful metals like copper, cadmium, and mercury. Good water filters remove these for safe drinking.
I once drank tap water that felt off after work. After trying a certified filter, my water tasted fresh and pure. Now, I feel sure it’s clean for my family.
- NSF Certification: Look for NSF 53 and 42 labels to ensure the filter removes mercury, cadmium, and copper well. This means real tests prove the filter meets safety standards. Trust NSF certified filters for true peace of mind.
- Filter Lifespan: Check how long the filter lasts, like 40 gallons or 100 gallons. A longer lifespan means fewer changes and less waste. It also cuts costs over time.
- Capacity and Size: Pick a filter that fits your pitcher or dispenser size, like 6-cup or 10-cup. Bigger sizes handle more water for families. Make sure it matches your home setup.
- Contaminant Removal: Focus on filters that cut down chlorine, taste, odor, copper, cadmium, mercury, and PFAS. They use stages like 5-stage filtration for better results. Extra removals like lead or PFOA add value.
- Flow Rate and Ease of Use: A fast flow fills your pitcher quick. Easy setup with no tools saves time. Simple design means no leaks or spills.
- Price and Value: Compare packs of 2, 3, or 6 filters for savings. Cost per gallon matters for daily use. Brands like Waterdrop or Brita offer good deals.
- Brand and Compatibility: Choose filters that fit your brands, such as Brita or Waterdrop systems. Check for universal options. Good brands give strong support and quality.
- Advanced Features: Look for ACF technology from spots like Japan for top absorption. BPA-free materials keep things safe. Eco-friendly choices last longer to help the planet.
- Budget for Whole House: If you want house-wide filtering, consider whole house cartridges that remove many metals. They fit standard housings for easy setup. This cleans water from every tap.
- Pitcher vs. Dispenser: Pitchers work for small spaces, like fridges. Dispensers hold more, like 27 cups, for bigger needs. Pick based on your kitchen and water use.