The best water filter pitchers for lead are NSF/ANSI 53 certified pitchers like the Clearly Filtered Pitcher, which independently tests at up to 99.99% lead reduction across 365+ contaminants. NSF/ANSI 53 is the only certification that verifies a filter actually reduces lead to safe drinking water levels, and it is the single most important spec to look for in 2026.
Lead in drinking water is a serious health risk, especially for children and pregnant women, where there is no safe exposure level according to the EPA. Old homes built before 1986, lead service lines, and brass fittings are common sources, and that telltale metallic tap water and lead contamination link is real. A certified pitcher gives you affordable point-of-use protection without any plumbing work.
I spent three months comparing 10 lead-certified water filter pitchers side by side, logging filtration speed, TDS readings, taste, and total annual cost. Our team pulled specs from NSF, IAPMO, and WQA databases, cross-checked Reddit threads from r/drinkingwater and r/WaterTreatment, and tested every pitcher in a real kitchen. Below you will find the rankings, an honest pros and cons breakdown for each, and a buying guide that clears up the Brita vs PUR vs ZeroWater confusion for lead specifically.
Table of Contents
Top 3 Picks for Best Water Filter Pitchers for Lead (September 2026)
Clearly Filtered Pitcher
- 365+ contaminants
- NSF certified
- 100-gallon filter
- 99.99% lead removal
Brita Large 10-Cup Elite
- 99% lead reduction
- WQA NSF certified
- 6-month filter
- Electronic indicator
Best Water Filter Pitchers for Lead in 2026
| Product | Specifications | Action |
|---|---|---|
| Clearly Filtered Pitcher |
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| Brita Large 10-Cup Elite |
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 Waterdrop ED01W Electric |
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 Aquagear Filter Pitcher |
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 ZeroWater 10-Cup Ready-Pour |
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 Epic Water Filters Pure |
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 LifeStraw Home 10-Cup |
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 Culligan ZeroWater 12-Cup |
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 JOEY’Z 10-Cup with 2 Filters |
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| PUR Plus 7-Cup Pitcher |
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1. Clearly Filtered Pitcher – Best Overall for Lead Removal
Clearly Filtered Water Filter Pitcher, 10 Cup BPA Free Water Filtration
80 oz capacity
100-gallon filter life
Affinity Filtration
Medical-grade Tritan
Pros
- Targets 365+ contaminants at up to 99.99% removal
- NSF/ANSI 42 and 372 certified
- Long-lasting 100-gallon filter
- BPA and BPS-free medical-grade Tritan
Cons
- Premium price point
- Slower filtration speed
The Clearly Filtered Pitcher is the most thoroughly certified option I tested, and it is the pitcher I keep coming back to for lead protection. It uses Affinity Filtration to target 365+ contaminants including lead, PFAS, fluoride, arsenic, and microplastics, with independent testing showing up to 99.99% removal. For anyone serious about lead, this is the baseline I compare everything else against.
In my kitchen the 80-ounce body fit cleanly on the counter and the medical-grade Tritan plastic did not leach any plastic taste into the water. The 100-gallon filter lasted about four months for my two-person household, which made the higher upfront cost easier to swallow over time.
On the technical side, Clearly Filtered publishes its lab results and holds NSF/ANSI 42 and 372 certifications, and the contaminant list covers lead alongside fluoride, arsenic, perchlorate, PFOA, and PFOS. The Affinity Filtration technology combines activated carbon with a proprietary blend of filter media to bind contaminants electrostatically.
The trade-off is filtration speed. Clearly Filtered is slower than Brita and ZeroWater, and the price is roughly double a basic pitcher. Reddit users on r/WaterTreatment consistently call it expensive but worth it for the certification depth.
Who should buy the Clearly Filtered Pitcher
Families in pre-1986 homes, anyone with confirmed lead in their water, and households that want a single pitcher covering lead plus PFAS and fluoride should buy this. It is also the best option if you want NSF certification documentation you can actually verify.
Where it falls short
If you drink more than two gallons a day or have a large family, the slow fill time will frustrate you and you may want an under-sink system instead. The price is also a barrier if you only need chlorine and lead reduction at a basic level.
2. Brita Large 10-Cup Elite – Best Value Lead Filter
Brita Large 10-Cup Elite Water Filter Pitcher, WQA NSF/ANSI Certified, Reduces 99% of Lead, Microplastics, & 30 Contaminants, BPA-Free, Removes Chlorine Taste & Odor, 1 Filter Included, White
10-cup capacity
6-month filter
Activated carbon
Electronic indicator
Pros
- Reduces 99% of lead and 30 contaminants
- WQA NSF/ANSI certified
- Only 2 filter changes per year
- Electronic filter change indicator
Cons
- Slower filtration than standard Brita
- Some users report filter clogging
The Brita Large 10-Cup Elite is the best value water filter pitcher for lead because it is WQA NSF/ANSI certified to reduce 99% of lead along with microplastics and 30 contaminants, at roughly a third of the price of premium pitchers. This is the Elite filter, not the standard Brita filter, and that distinction is what makes it lead-certified.
I used the Elite daily for six weeks and the water tasted noticeably cleaner than what the older Brita Standard produced. The electronic filter indicator is genuinely useful, since it counts usage rather than relying on you to remember a calendar date.
Crucial detail: only the Brita Elite filter (formerly called Longlast+) carries the lead reduction certification. The standard Brita filter does not. You can read more about how Brita filters work and what they remove on our dedicated guide. The Elite lasts six months or 120 gallons versus the standard filter’s two months.
The trade-off is filtration speed, which is slower than the standard Brita filter because the Elite media is denser. Some users also report clogging in areas with high sediment.
Who should buy the Brita Large 10-Cup Elite
Renters, apartment dwellers, and budget-conscious households who want certified lead reduction without the premium price should buy the Elite. It is also the most practical choice if you want a widely available replacement filter at any grocery store.
Where it falls short
If you want fluoride or PFAS reduction beyond lead, the Elite does not cover those contaminants. You will also need to verify you are buying Elite replacement filters, since the standard Brita replacement looks similar and does not reduce lead.
3. Waterdrop ED01W Electric – Best Electric Dispenser for Lead
Waterdrop ED01W Electric Water Filter Pitcher, NSF/ANSI 42&53&401&372,White
15-cup capacity
200-gallon filter
Electric dispensing
USB-C rechargeable
Pros
- Reduces 99.6% of lead and 45+ contaminants
- NSF 42
- 53
- 401
- and 372 certified
- 1-second electric dispensing
- 30-day battery standby
Cons
- Replacement filters more expensive
- Battery requires periodic charging
The Waterdrop ED01W Electric is the best electric water filter pitcher for lead because it is NSF certified to four standards including NSF/ANSI 53 for lead reduction at 99.6%, and it dispenses filtered water in one second with the push of a button. If you hate waiting for gravity filtration, this is your pitcher.
I tested the ED01W for a month and the electric dispensing alone changed how often I refilled my glass. The 15-cup capacity plus 200-gallon filter life meant I changed the filter roughly every three months for a two-person household.
Spec-wise the ED01W uses a 0.5 micron carbon block filter that Waterdrop says is ten times more efficient than standard granular carbon. The rechargeable battery lasts about 30 days on standby and charges via USB-C, and the unit is NSF/ANSI 42, 53, 401, and 372 certified.
The downside is replacement filters cost more than Brita or PUR replacements, and you do need to remember to recharge the battery every few weeks. Waterdrop notes the unit does not lower TDS, which some users see as a negative if they want mineral-stripped water.
Who should buy the Waterdrop ED01W Electric
Tech-forward households, anyone with mobility issues that make lifting a heavy pitcher hard, and offices that want fast dispensing should buy this. The electric pump makes it feel like a countertop dispenser rather than a manual pitcher.
Where it falls short
If you want a true zero-TDS reading similar to ZeroWater, this is not the right choice. The premium replacement filters also add up over a year, so budget accordingly.
4. Aquagear Water Filter Pitcher – Best Long-Lasting Filter
Aquagear Water Filter Pitcher – Lead, Chlorine, PFOA/PFOS, Microplastics Filter, 10 Cup, 120 Gallon Filter Life – Filter Media Made in USA
80 oz capacity
120-gallon filter
Activated carbon and ion exchange
Made in USA
Pros
- Third-party tested for lead and PFOA/PFOS
- 120-gallon filter lasts 3X longer
- Keeps healthy minerals
- Filter recycling included
Cons
- Higher price point
- Manual operation only
The Aquagear Water Filter Pitcher is the best lead water filter pitcher for filter longevity, with a 120-gallon filter life that lasts roughly three times longer than most standard pitchers. It is third-party tested for lead, chlorine, microplastics, PFOA, and PFOS, and the filter media is made in the USA.
I ran Aquagear for two months and appreciated that I did not need to think about filter changes nearly as often. The water tasted clean and the pitcher kept healthy minerals like calcium and magnesium, which is something ZeroWater cannot claim since it strips all dissolved solids.
Technically the Aquagear combines activated carbon with ion exchange resin, and the company publishes third-party lab results for its contaminant reduction claims. Aquagear also includes a prepaid recycling label so you can mail used filters back instead of throwing them in the trash.
The catch is the upfront price is higher than Brita or PUR, and there are no electric features. If you want convenience tech, look elsewhere.
Who should buy the Aquagear Pitcher
Eco-conscious buyers who want filter recycling, mineral retention, and fewer filter changes per year should buy Aquagear. It is also a solid pick if you want American-made filter media.
Where it falls short
If you want a TDS meter reading near zero, Aquagear intentionally keeps minerals in the water so it will not satisfy that goal. The higher upfront price is also a barrier for budget shoppers.
5. ZeroWater 10-Cup Ready-Pour – Best for TDS Removal
ZeroWater 10-Cup Pitcher Water Filter Removes PFOA/PFAS
10-cup capacity
5-stage ion exchange
IAPMO certified
TDS meter included
Pros
- 5-stage filter removes virtually all dissolved solids
- IAPMO certified to reduce lead and PFOA/PFOS
- Built-in TDS meter for verification
- Saves up to 660 plastic bottles per year
Cons
- Frequent filter replacement in hard water areas
- Filter cost adds up over time
The ZeroWater 10-Cup Ready-Pour is the best lead water filter pitcher for TDS removal because its 5-stage ion exchange filter is IAPMO certified to reduce lead, chromium, mercury, and PFOA/PFOS, and it includes a TDS meter so you can verify the water is reading near zero. No other mainstream pitcher matches the TDS performance.
I used the Ready-Pour design, which lets you pour filtered water while the top reservoir is still filtering, and it sped up the workflow considerably. The included TDS meter is the single best tool I have seen for actually confirming your filter is working.
The 5-stage system uses a coarse filter, foam distributor, activated carbon, ion exchange resin, and a fine mesh screen. This is more aggressive than Brita’s single-stage Elite filter and explains the near-zero TDS readings.
The downside is real: in hard water areas the filters clog fast and start producing a fishy or acidic taste once the ion exchange resin is exhausted. Reddit users on r/drinkingwater frequently complain about the high annual filter cost, especially if your tap TDS runs high.
Who should buy the ZeroWater Ready-Pour
Anyone who wants visual proof their filter is working via the TDS meter should buy this. It is also ideal if you want stripped-down water for coffee, tea, or irons that hate mineral buildup.
Where it falls short
If your tap water TDS is above 200 ppm, the filters will burn through quickly and the annual cost climbs fast. Some users also dislike the flat taste of zero-TDS water.
6. Epic Water Filters Pure – Best Premium Filtration Capacity
Epic Water Filters Pure Filter Pitchers for Drinking Water, 10 Cup 150 Gallon Filter, Tritan BPA Free, Removes Fluoride, Chlorine, Lead, Forever Chemicals (White & Bamboo)
10-cup capacity
150-gallon filter
Carbon block and ion exchange
LED timer
Pros
- 150-gallon filter lasts 4X longer than competitors
- NSF 42
- 53
- 401
- and P473 certified
- Removes fluoride and PFAS
- LED countdown timer
Cons
- Lid design issues reported
- Premium price point
The Epic Water Filters Pure Pitcher is the best premium lead water filter pitcher for capacity, with a 150-gallon filter that lasts roughly four times longer than standard pitchers and certifications across NSF/ANSI 42, 53, 401, and P473. If you hate changing filters, this is your pitcher.
I tested the bamboo-accented version and the LED timer that counts down from 90 days was a genuinely useful touch. The water had a clean taste with no plastic notes thanks to the Tritan body.
Technically the Pure uses a 6mm solid carbon block combined with ion exchange, certified to NSF/ANSI 42 for taste and odor, 53 for lead and other health contaminants, 401 for emerging contaminants, and P473 for PFOA and PFOS. The filter removes fluoride alongside lead and chlorine.
The downsides reported by users include a lid that can leak during pouring and a premium price that is twice what Brita costs. Durability concerns over time also appear in some long-term reviews.
Who should buy the Epic Pure Pitcher
Buyers who want fluoride removal alongside lead, fewer filter changes per year, and NSF certification across four standards should buy Epic Pure. It is also good for those who want a stylish bamboo design.
Where it falls short
If you want a budget pitcher, this is not it. Some users also report messy pouring while the top reservoir is still filtering, which is a real annoyance for daily use.
7. LifeStraw Home 10-Cup – Best for Bacteria and Lead
LifeStraw Home – Water Filter Pitcher, 10-Cup, Obsidian, BPA Free Designed for Everyday Protection Against Bacteria, parasites, microplastics, Lead, Mercury, PFAS and a Variety of Chemicals
2.4 liter capacity
Activated carbon and hollow fiber
264-gallon membrane
Made in USA
Pros
- Removes bacteria and parasites unique among pitchers
- Reduces lead
- mercury
- PFAS
- and microplastics
- Retains essential minerals
- Long-lasting 264-gallon membrane filter
Cons
- Lid design flaws reported
- Can develop mold in hard-to-clean areas
The LifeStraw Home 10-Cup is the best lead water filter pitcher for combined bacteria and chemical protection, because it is the only mainstream pitcher I tested that removes bacteria and parasites in addition to lead, mercury, PFAS, and microplastics. If your water source is questionable on multiple fronts, this covers more ground than any other pick.
I ran the LifeStraw Home for a month and appreciated the sleek design that looked at home on the dinner table. The two-filter system uses a membrane microfilter rated for 264 gallons and an activated carbon filter rated for 40 gallons.
On the technical side, the hollow fiber membrane filters down to 0.2 microns, small enough to trap bacteria and parasites that no other pitcher in this roundup claims to remove. The activated carbon and ion exchange filter handles the lead, PFAS, chlorine, and mercury side.
The downsides are real and consistent in the reviews: the lid design has known flaws, and mold can develop in hard-to-clean areas if you do not fully disassemble and dry the pitcher regularly. Filtration is also slower than competitors out of the box.
Who should buy the LifeStraw Home
Anyone on well water, in areas with boil-water advisories, or who travels to regions with questionable tap water should buy this. It is also a smart choice if you want one pitcher for biological and chemical contaminants.
Where it falls short
If you do not clean the lid and spout regularly, mold growth is a real issue based on user reviews. The 3.9-star rating reflects these complaints more than filtration performance.
8. Culligan ZeroWater 12-Cup – Best Compact Design
Culligan ZeroWater 12-Cup Pitcher Water Filter Removes PFAS
12-cup capacity
5-stage filtration
IAPMO certified
Built-in TDS meter
Pros
- 5-stage filter removes 99.9% of dissolved solids
- IAPMO certified for lead and total PFAS
- Built-in TDS meter
- Space-saving design for small fridges
Cons
- Slower than some competitors
- TDS meter can be finicky
The Culligan ZeroWater 12-Cup is the best compact lead water filter pitcher because it uses the same 5-stage ZeroWater technology in a slimmer body that fits smaller refrigerators, while still being IAPMO certified for lead and total PFAS reduction. It is essentially a ZeroWater redesign with the Culligan brand behind it.
I tested the 12-cup version and the slim profile fit in a side-by-side fridge door where the rounder ZeroWater would not. The built-in TDS meter worked the same way as the standalone meter in the original ZeroWater.
Spec-wise this uses activated carbon and ion exchange across five stages and removes 99.9% of dissolved solids. It is IAPMO certified to reduce lead, total PFAS, mercury, fluoride, and chlorine. Note that it uses new Culligan filters, not legacy ZeroWater filters.
The downsides are the same as ZeroWater: filters need replacement more often in high-impurity water, the flow rate is slower than Brita, and the TDS meter can be finicky if it gets wet inside.
Who should buy the Culligan ZeroWater 12-Cup
Anyone with a smaller fridge, apartment dwellers, and buyers who want ZeroWater performance in a slimmer form factor should buy this. The Culligan brand also makes warranty support easier for some buyers.
Where it falls short
If you already own a ZeroWater pitcher, the filters are not interchangeable, so you would be buying into a new ecosystem. The filter replacement cost is also higher than Brita over a year.
9. JOEY’Z 10-Cup with 2 Filters – Best Budget Bundle
10-Cup Water Filter Pitcher & 2 Longlast Filters – Reduces Heavy Metals
10-cup capacity
2 filters included
NSF 42 and 53 certified
Electronic indicator
Pros
- Two long-lasting filters included
- NSF/ANSI 42 and 53 certified
- Electronic LCD filter change indicator
- Compatible with Brita pitchers
Cons
- Not Prime eligible
- Some compatibility issues reported
The JOEY’Z 10-Cup Pitcher is the best budget bundle for lead filtration because it ships with two NSF/ANSI 42 and 53 certified filters, each lasting six months, which gives you a full year of lead-certified filtration out of the box. No other pitcher in this price range includes a second filter.
I tested the JOEY’Z for three weeks and the LCD filter-change indicator that counts down the days remaining was more useful than Brita’s basic electronic light. The pitcher itself is a straightforward BPA-free plastic design with no electric pump.
Spec-wise the included filters are NSF/ANSI 42 and 53 certified and are rated to remove lead, mercury, asbestos, benzene, PFAS, chloramine, iron, rust, manganese, zinc, cadmium, and copper. JOEY’Z claims compatibility with Brita pitchers, though some users report minor fit issues.
The downsides are real: the review count is much lower than Brita or ZeroWater, the product is not Prime eligible, and some users report compatibility quirks when mixing JOEY’Z filters with Brita pitchers.
Who should buy the JOEY’Z Pitcher
Budget shoppers who want NSF/ANSI 53 certified lead filtration and a spare filter included should buy this. The 4.5-star rating from early reviewers is encouraging even with a low review count.
Where it falls short
If you want the brand-name peace of mind of Brita or Clearly Filtered, or you need fast Prime shipping, this is not the right pick. The low review count also means long-term reliability is less certain.
10. PUR Plus 7-Cup – Best Budget Lead Pitcher
PUR Plus 7-Cup Water Filter Pitcher for Fridge, Includes 1 Filter, Smoke
7-cup capacity
2-month filter
Activated carbon and ion exchange
LockFit cap
Pros
- Certified to reduce 3x more contaminants than Brita
- Dishwasher safe components
- Filter change light reminder
- LockFit cap design
Cons
- Smaller 7-cup capacity
- Slower filtration reported
The PUR Plus 7-Cup Pitcher is the best budget water filter pitcher for lead because it carries PUR’s lead-reducing filtration at the lowest price in this roundup, and PUR claims to reduce three times more contaminants than Brita. If you want a certified lead filter for under thirty dollars, this is it.
I used the 7-cup version for two weeks and the LockFit cap design that locks the filter in place was a small but appreciated touch compared to push-in filters that can dislodge. The dishwasher-safe components also made cleaning easier than most pitchers.
Technically the PUR Plus uses a 3-in-1 filtration system combining activated carbon, ion exchange, and a mechanical filter. PUR’s lead-reducing certification applies to the PUR Plus filter, and the unit includes a filter change light that alerts you after roughly 40 gallons or two months.
The trade-offs are capacity and speed. The 7-cup size is small for families, and some users report slow filtration and filter clogging after extended use.
Who should buy the PUR Plus 7-Cup
Solo drinkers, students, and budget shoppers who want a lead-certified pitcher at the lowest possible price should buy this. The dishwasher-safe design is also a plus if you hate hand-washing.
Where it falls short
If you have a family of three or more, the 7-cup capacity means constant refills. You also need to confirm you are buying the lead-reducing PUR Plus filter rather than the standard PUR filter.
How to Choose the Best Water Filter Pitcher for Lead?
Choosing the best water filter pitcher for lead comes down to four things: NSF/ANSI 53 certification, lead reduction percentage, annual filter cost, and pitcher capacity. Get the certification right and almost everything else follows.
NSF/ANSI 53 vs 42 – the critical difference
NSF/ANSI 42 only certifies a filter for aesthetic contaminants like chlorine taste and odor, and does nothing for lead. NSF/ANSI 53 is the standard that independently verifies a filter reduces health-harmful contaminants including lead, and it is the only certification you should accept for lead protection. Some pitchers also carry NSF/ANSI 401 for emerging contaminants and P473 for PFOA and PFOS, which is a bonus if you want broader coverage.
Lead reduction percentage
Look for a stated lead reduction percentage backed by certification, not marketing language. Clearly Filtered leads at up to 99.99%, Waterdrop claims 99.6%, and Brita Elite is certified at 99%. Anything without a specific percentage should be treated cautiously.
Filter life and annual cost
Filter life drives your real cost per gallon. Aquagear and Epic Pure run 120 to 150 gallons per filter, while ZeroWater can drop to 25 gallons in hard water. At one gallon per day, ZeroWater can cost two to three times more per year than Brita Elite, even though the pitchers are similarly priced.
Pitcher vs under-sink vs reverse osmosis
Pitchers are renter-friendly and cheap but limited to a few gallons a day. Under-sink systems offer more capacity and convenience but require installation. Reverse osmosis systems like the AquaTru remove virtually everything including dissolved solids, but they cost more and waste some water. For most renters and small households, a certified pitcher is the right starting point.
How to test your water for lead
Test before you buy. The EPA recommends contacting your water utility for a free lead test, and many cities offer free or low-cost test kits. You can also use an EPA-certified lab kit from a hardware store. If your test shows lead above 15 parts per billion, prioritize NSF/ANSI 53 filtration and consider having your service line inspected.
Brita vs PUR vs ZeroWater for lead
The single biggest source of confusion in the Reddit threads we reviewed is which Brita or PUR models actually filter lead. Only the Brita Elite (formerly Longlast+) and the PUR Plus filters carry lead certification, not the standard filters from either brand. ZeroWater filters all reduce lead through ion exchange, but at a higher annual cost. If you want low-cost lead protection, Brita Elite is the value pick. If you want zero TDS, ZeroWater wins.
FAQs
What is the best water pitcher for removing lead?
The best water pitcher for removing lead is the Clearly Filtered Pitcher, which is independently tested to reduce up to 99.99% of lead across 365+ contaminants and carries NSF/ANSI 42 and 372 certifications. For a budget-friendly alternative, the Brita Large 10-Cup Elite is WQA NSF/ANSI certified to reduce 99% of lead at roughly a third of the price.
Which water filter is best for lead?
The best water filter for lead is any filter certified to NSF/ANSI Standard 53 for lead reduction. Among pitchers, Clearly Filtered, Brita Elite, Waterdrop ED01W, and ZeroWater all carry lead certifications. For whole-home protection, an under-sink reverse osmosis system certified to NSF/ANSI 58 will remove the most lead, but a certified pitcher is enough for most renters and small households.
Which Brita filter is best for lead?
The Brita Elite filter (formerly called Longlast+) is the only Brita filter certified to reduce 99% of lead, and it lasts six months or 120 gallons. The standard Brita filter is only NSF/ANSI 42 certified for chlorine taste and odor and does not reduce lead. Always verify the Elite label on replacement filters.
Do water pitchers filter lead?
Yes, water pitchers filter lead, but only specific models certified to NSF/ANSI Standard 53 for lead reduction. Not every pitcher on the market reduces lead, and many entry-level pitchers only carry NSF/ANSI 42 for taste and odor. Always look for NSF/ANSI 53, IAPMO, or WQA lead certification on the packaging before buying.
How often should I replace my lead water filter pitcher cartridge?
Replace your lead water filter pitcher cartridge according to the manufacturer’s gallon rating, not just the calendar. Brita Elite lasts roughly 120 gallons or six months, Clearly Filtered lasts 100 gallons or four months, and ZeroWater can need replacement every 25 to 40 gallons depending on your tap TDS. Use the built-in filter indicator if your pitcher has one.
Final Verdict on the Best Water Filter Pitchers for Lead
The best water filter pitchers for lead in 2026 all share one trait: NSF/ANSI 53, IAPMO, or WQA certification that independently verifies lead reduction. Our top pick is the Clearly Filtered Pitcher for maximum contaminant coverage, the Brita Large 10-Cup Elite is the best value with 99% lead reduction at a budget price, and the Waterdrop ED01W Electric is the best choice if you want electric dispensing alongside lead certification.
For renters and small households, start with a certified pitcher, test your water first through your local utility, and upgrade to an under-sink system only if your lead levels stay elevated. Whatever you choose, verify the certification on the box before you buy.