Our Top Picks
- 304 brushed stainless steel
- NSF/ANSI 42 and 372 certified
- 8,000-gallon filter life
- 304 stainless steel
- 2.25-gallon capacity
- Elements last 6,000 gallons
- Includes 2 PF-2 fluoride and arsenic elements
- Runs on gravity with no power
- Black Berkey elements last about 6,000 gallons
- Live TDS and filter-life display
- Auto-fill and self-cleaning
- Installation-free RO
- 10,000-gallon sealed cartridge
- Five-stage filtration
- Activated carbon block
- 120-gallon filter life
- Requires no installation
- Lifetime warranty
- Standard 2.5 x 10 inch carbon block
- Transparent case
- Casing is available in 5 colors
- Advanced multi-stage granular filter
- Online video tutorial
- Replaceable filters last 3 months
- 27-cup capacity
- Reduces 99% of lead
- Elite filter lasts 6 months
- Dual KDF-55 and carbon stages
- NSF-compliant materials
- 30-day money-back guarantee
Our Review Criteria: Certified contaminant reduction ranked first for countertop filters: an NSF/ANSI 42, 53, 58, or 372 listing means the claim was verified, where a vague brand claim means nothing. We compared filter life and cost per gallon next, then flow rate, build materials, and how simply each unit installs and maintains. We weighed manufacturer specifications against independent reviews and the standards published by the EPA and the Water Quality Association. We cross-check every recommendation against current availability and swap out any model that has been discontinued.
Clear tap water can still carry lead, chlorine byproducts, and PFAS you cannot see, smell, or taste. A countertop filter is the fastest fix available to a renter: it sits beside the sink, needs no plumber, and comes with you when you move.
The catch is that “countertop filter” covers everything from a carbon pitcher that only sweetens the taste to a reverse osmosis unit that strips dissolved solids. Matching the technology to what is actually in your water is the entire decision, and the certification number on the box is what tells you which one you are holding.
Below, we explain what those numbers mean, then rank our top 12 countertop water filters for 2026 on certified contaminant reduction, filter life, flow rate, and how easily each one lives on a counter.
How to Choose a Countertop Water Filter
The right filter is not the best-looking one; it is the one that targets the contaminants actually in your water and fits how you live. Here are the criteria that matter before you buy.
Countertop filters generally fall into two camps: faucet-attached units or standalone reservoirs. Both serve the same purpose but work differently in your kitchen flow.
Their real selling point is convenience: filtered water on demand, with none of the under-sink installation.
Product Reviews
We weighed filtration certifications, flow rates, filter life, and user feedback to find the units that actually deliver clean water. Whether you want a countertop reverse osmosis system, a stainless faucet filter, or a large dispenser for the fridge, here are the picks that hold up right now.
Waterdrop Alkaline Countertop Faucet Filter
Best Modern Design
Most faucet filters are utilitarian plastic add-ons. Waterdrop’s alkaline model (WD-CTF-04) goes the other way: a 304 food-grade stainless steel body with a brushed, fingerprint-resistant finish that actually looks at home on a modern counter. It twists onto a standard faucet and routes water through a five-stage cartridge before it reaches your glass.
Beyond looks, it does two jobs at once. The cartridge strips chlorine, sediment, and heavy metals, then a mineral stage adds calcium, magnesium, and potassium back, nudging the pH up by 1.5 to 2.5 points. It is a sensible pick for renters who want filtered, slightly alkaline water without an under-sink project.
What We Like
Genuinely Modern Build
The brushed 304 stainless housing resists corrosion and fingerprints, so it stays presentable on an open counter. It is the rare faucet filter you do not have to hide behind the dish soap.
Independently Certified
Waterdrop has the WD-CTF-04 tested against NSF/ANSI 42 (chlorine and taste) and NSF/ANSI 372 (lead-free materials), so the chlorine and material-safety claims are third-party verified rather than marketing.
Fast Flow, Long Life
Flow stays quick enough that you are not left standing at the tap, and the cartridge is rated for 8,000 gallons, about 12 months of use. That is a much longer interval than a typical pitcher cartridge, which lowers the running cost.
Adds Minerals Back
Because it remineralizes as it filters, the water lands a touch alkaline and tastes rounder than the flat result you get from stripping everything out. If you dislike “empty” RO water, this is a friendlier profile.
What We Don't Like
Standard Faucets Only
The adapters fit standard threaded faucets, not pull-out, handheld, spray-style, or sensor faucets. Check your tap before buying. It also reduces chlorine and metals rather than dissolved solids, so it will not lower your TDS reading the way a reverse osmosis unit does.
Product Specs
| Filtration System | 5-stage alkaline carbon |
|---|---|
| Material | 304 stainless steel |
| Filter Lifetime | 8,000 gallons / ~12 months |
| Contaminants | Chlorine, sediment, heavy metals |
| Improves Water Quality | Remineralizes, raises pH 1.5-2.5 |
Big Berkey Gravity-Fed System
Best Looking
The Big Berkey is the showpiece of gravity filtration. Its polished 304 stainless steel chambers look more like a coffee urn than a water filter, and it runs on nothing but gravity, no power, no plumbing, no water pressure. That makes it the unit people leave out on the counter on purpose.
This listing is the base configuration: the 2.25-gallon chambers and a pair of Black Berkey BB9-2 elements, nothing stacked underneath. You pour tap water into the top chamber and it works its way down into the lower tank. If your water report flags fluoride or arsenic, buy pick 12 instead, which is the same system with the PF-2 elements already in the box.
What We Like
Countertop Centerpiece
The mirror-finish stainless chambers are why it wins on looks, and the same 304 steel shrugs off years of daily use without cracking or yellowing the way plastic units do.
Simple Base Setup
Two Black Berkey BB9-2 elements and two chambers is all there is to it. Nothing to plumb, nothing to plug in, and no second set of elements to prime, which makes this the cheapest way into the Berkey system if your tap water is city-treated.
Elements That Last for Years
The BB9-2 pair is rated for roughly 6,000 gallons, so a typical household goes years between replacements, and the elements rinse clean instead of getting thrown away each cycle.
What We Don't Like
No Fluoride Reduction, and Slow
The Black Berkey elements on their own do not target fluoride or arsenic; that takes the separate PF-2 elements. Gravity is also unhurried, and flow tapers as the elements load with sediment, so you scrub them every few months to restore the rate. Availability varies by state, so confirm it ships to yours.
Product Specs
| Filtration System | Gravity-fed Black Berkey elements |
|---|---|
| Capacity | 2.25 gallons |
| Filter Lifetime | 6,000 gallons (per pair) |
| Contaminants | Chlorine, heavy metals, sediment, microbes |
| Improves Water Quality | Broad-spectrum purification |
Big Berkey 2.25 Gallon with PF-2 Fluoride Elements
Best for Fluoride Removal
Fluoride and arsenic slip straight through most carbon filters, and the standard Black Berkey elements are not built to chase them either. This Big Berkey bundle is the version that does: it ships with two Black Berkey elements plus two PF-2 fluoride and arsenic reduction elements, which screw onto the stems of the Black Berkeys and hang in the lower chamber.
Everything else is the familiar 2.25-gallon stainless gravity system, so it still runs with no power, no plumbing, and no water pressure. Berkey publishes third-party test results putting PF-2 fluoride reduction above 97% and arsenic reduction above 99.9%. If your water report shows either one, this is the configuration to order rather than the base kit in pick 9.
What We Like
Fluoride and Arsenic Handled in the Box
The two PF-2 elements are the reason to pick this listing over the base system. They add the fluoride and arsenic stage that carbon and gravity alone miss, and you do not have to source them separately later.
Purifier-Grade Base Underneath
The Black Berkey pair still does the heavy work on chlorine, heavy metals, sediment, and microbes, and is rated for about 6,000 gallons, so the core of the system stays cheap to run.
Works Without Power
Gravity is the only pump, so it keeps making drinking water through a storm or an outage and can treat questionable sources. That is why the same unit doubles as emergency gear.
What We Don't Like
The PF-2 Elements Wear Out Faster
A PF-2 pair is rated for about 1,000 gallons, roughly a year, against 6,000 gallons for the Black Berkeys, so budget for that replacement on its own schedule. Gravity filtration is also slow, and adding the PF-2 elements slows the drip further, so fill the top chamber the night before rather than waiting on a glass.
Product Specs
| Filtration System | Gravity Black Berkey elements plus PF-2 fluoride and arsenic elements |
|---|---|
| Capacity | 2.25 gallons |
| Filter Lifetime | About 6,000 gallons per Black Berkey pair; about 1,000 gallons per PF-2 pair |
| Contaminants | Fluoride, arsenic, chlorine, heavy metals, sediment, microbes |
| Improves Water Quality | Broad-spectrum purification plus fluoride and arsenic reduction |
DREO Countertop Reverse Osmosis System
Best Smart Features
Reverse osmosis usually means an under-sink build and a tank you never see. DREO’s countertop unit puts the whole system on the counter and wires it to a display, so you can actually watch it work. A real-time readout shows incoming versus filtered TDS and tells you when the cartridge is due, which takes the guesswork out of maintenance.
It is a plug-in, installation-free RO system aimed at one or two people. The 3-liter tank feeds a 1.1-liter auto-fill pitcher, and a self-cleaning cycle flushes the internal tubing between uses. For anyone who wants RO-grade water without plumbing and without guessing at filter life, the smarts are the draw.
What We Like
Live TDS and Filter Monitoring
The onboard display reports raw and purified TDS in real time and counts down filter life, so you replace cartridges on actual usage rather than a guessed schedule. That is the feature that earns the award here.
Deep Contaminant Reduction
The RO membrane reduces a broad slate of contaminants, including PFOA, PFOS, chlorine, and fluoride, that carbon-only filters leave behind. It is the most thorough option on this list short of the gravity purifier.
Hands-Off Convenience
An auto-fill sensor tops the pitcher without you babysitting it, and the self-cleaning cycle flushes the tubes on its own. The 3:1 pure-to-drain ratio also wastes far less water than older RO designs.
Slim Counter Footprint
The narrow, upright body tucks against a backsplash more easily than its filtration class suggests, and it needs no holes drilled or lines run.
What We Don't Like
Sized for One or Two
The 3-liter tank and single pitcher suit a couple, not a busy family of four who will empty it quickly. RO also fills slowly by nature, so pour ahead rather than expecting an instant glass, and the unit needs a power outlet nearby.
Product Specs
| Filtration System | Multi-stage reverse osmosis |
|---|---|
| Capacity | 3L tank + 1.1L pitcher |
| Filter Lifetime | Not specified |
| Contaminants | TDS, PFOA, PFOS, chlorine, fluoride |
| Improves Water Quality | RO purity, live TDS readout |
CleanWater4Less Countertop Water Filtration
Best Capacity
If you hate changing filters, the CleanWater4Less is built for you. Its sealed cartridge is rated for 10,000 gallons, so depending on use you can install it and forget about it for years.
It connects via a diverter valve to your existing faucet and sits neatly on the counter. Its main draw is flow rate: about 1 gallon per minute, far faster than a reverse osmosis or gravity unit, so it keeps up with normal kitchen use.
What We Like
Set It and Forget It
The 10,000-gallon rating is huge. For a small household, this could theoretically last years. It is the most low-maintenance option on our list.
Five-Stage Cleaning
It packs a lot into a sealed unit. A sediment pre-filter grabs the dirt and rust. Then, water flows through activated carbon and a micron filter to tackle chlorine, hydrogen sulfide, and VOCs.
Tool-Free Setup
You can have this running in under five minutes. Unscrew your aerator, screw on the diverter valve, and you are done. No wrenches or Teflon tape required.
What We Don't Like
Disposable Unit
The downside of a sealed system is that you cannot change the cartridge. Once the 10,000 gallons are up (or the filter gets clogged), you have to replace the entire unit. It is less eco-friendly than systems with replaceable cartridges.
Product Specs
| Filtration System | Granulated active carbon |
|---|---|
| Weight | 3.35 pounds |
| Filter Lifetime | 10,000 gallons |
| Contaminants | Chemical, organic chemicals |
| Improves Water Quality | Better taste, odor |
Aquagear Water Filter Pitcher
Best Countertop Pitcher
Not everyone wants a hose clamped to the sink. The Aquagear pitcher packs serious filtration into a pour-through format you can keep on the counter or slide into the fridge door.
Unlike standard pitchers that only improve taste, Aquagear is rigorous. It targets lead, fluoride, and PFOA/PFOS (forever chemicals). It is built for renters, students, or anyone who wants clean water without permanent fixtures.
What We Like
Impressive Filter Life
Most pitcher filters die after 40 gallons. The Aquagear filter lasts for 120 gallons. That is three times the lifespan of leading competitors, meaning fewer filter changes and less waste.
Serious Contaminant Removal
This isn’t just for taste. It is tested to remove 99.9% of lead and significantly reduce fluoride, mercury, and chloramines. It brings heavy-duty filtration to a simple pitcher format.
Lifetime Guarantee
Pitchers can crack if dropped, but Aquagear offers a lifetime guarantee. If the pitcher breaks or the lid snaps, they replace it. That is a level of support rarely seen in this category.
What We Don't Like
Patience Required
Gravity takes time. Because the filter is so dense (to catch all those contaminants), the water drips through slowly. Refill it immediately after pouring a glass so it is ready for the next time.
Product Specs
| Filtration System | Not specified |
|---|---|
| Weight | 2.2 pounds |
| Filter Lifetime | 120 gallons |
| Contaminants | Chlorine, mercury, lead, fluoride |
| Improves Water Quality | Removes harmful contaminants but leaves essential minerals |
iSpring Countertop Water Filter
Best Colorful Design
The iSpring CKC1C proves that water filters don’t have to be boring white boxes. Available in clear or various translucent colors, it adds a bit of pop to the kitchen while letting you monitor filter condition.
It uses a standard 10-inch carbon block filter, which is excellent for removing chlorine, odors, and VOCs. Because it uses a standard size, you aren’t locked into proprietary replacement filters, you can shop around for compatible 10-inch cartridges from various brands.
What We Like
Effective Carbon Block
The included filter is a 5-micron carbon block. It removes 95% of chlorine, rust, sand, and sediment. It also handles herbicides and industrial chemicals, making your water safer and better tasting.
See-Through Maintenance
The transparent housing is a huge functional advantage. You can physically see the sediment building up on the white filter cartridge. When it turns dark brown or gray, you know exactly when it is time to swap it out.
Standard Sizing
The 2.5″ x 10″ cartridge housing is the industry standard. This gives you the freedom to upgrade the filter later if you want to switch to a different type of carbon or a specialized lead filter.
What We Don't Like
No Flow Restrictor
This unit flows fast, sometimes too fast. It doesn’t have a built-in restrictor, so if you turn your faucet on full blast, the water might rush through the filter too quickly to be fully effective. You will need to manually adjust your tap to a moderate flow.
Product Specs
| Filtration System | CTO carbon block |
|---|---|
| Weight | 4 pounds |
| Filter Lifetime | Six months |
| Contaminants | Sand, rust, odors, chemicals, VOCs |
| Improves Water Quality | Balanced pH water, removes odors |
Home Master Jr. F2 Sinktop Water Filtration System
Best Compact Filter
The Home Master Jr. F2 is small but mighty. It is designed specifically for tight spaces where a bulky canister would get in the way. Despite the small footprint, it packs a serious punch against fluoride.
It utilizes a 3-stage filter that combines activated alumina (for fluoride/arsenic) with coconut shell carbon (for chemicals/taste). It creates a “channeling prevention” system to ensure water passes through the media evenly rather than finding a shortcut.
What We Like
Advanced Fluoride Removal
Many basic carbon filters ignore fluoride. The activated alumina stage in this unit specifically targets it, making it a great choice for areas with heavily fluoridated municipal water.
Superior Carbon Media
It uses coconut shell carbon, which is widely considered superior to standard coal-based carbon for taste improvement. It creates a sweeter, fresher water profile.
Space Saver
It takes up very little real estate next to the sink. The white housing is unobtrusive and easy to wipe clean.
What We Don't Like
Stiff Opening
The housing can be sealed very tightly. Some users report needing significant hand strength or a strap wrench to unscrew the cap when it is time to change the filter.
Product Specs
| Filtration System | Advanced multi-stage granular filter |
|---|---|
| Weight | 4.25 pounds |
| Filter Lifetime | Three months or 500 gallons |
| Contaminants | Chlorine, sediments, fluoride, pesticides, herbicides, VOCs and TOCs |
| Improves Water Quality | Removes odors and tastes |
Brita Elite 27-Cup UltraMax Dispenser
Best Filtered Dispenser
The Brita UltraMax is the default filtered-water dispenser for a reason: it is cheap, simple, and it disappears into a fridge shelf. This is the 27-cup version paired with Brita’s Elite filter, which uses Advanced Carbon Core media to cut 99% of lead plus more than 30 other contaminants, a real step up from the standard white Brita cartridge.
It is the go-to for families who want better-tasting, lead-reduced water without spending much or installing anything. Fill the top reservoir, let it drain into the tank, and pour from the spigot. No tools, no plumbing, no power.
What We Like
Large 27-Cup Tank
The oversized reservoir means you are not refilling after every glass; it holds enough for a family dinner or a full day for a couple. The spigot pours without lifting anything heavy.
Certified Lead Reduction
The Elite filter is WQA-certified to NSF/ANSI standards to reduce 99% of lead, plus microplastics, chlorine taste and odor, and several pharmaceuticals and pesticides. The trust here rests on certification, not marketing copy.
Long Filter Interval
One Elite filter lasts about 120 gallons or six months, roughly three times a standard cartridge, so you buy and swap filters far less often. A top-mounted indicator tracks when it is due.
Fridge-Friendly Footprint
The flat-sided tank slides to the back of a shelf instead of wasting space like a round pitcher, and the whole thing is BPA-free.
What We Don't Like
Narrow Contaminant Range
The Elite filter is certified to reduce lead, chlorine, and microplastics, but its certification does not cover arsenic, fluoride, or nitrate, so it is a taste-and-lead upgrade, not a purifier. The upper reservoir also fills in stages, so reaching full capacity takes a couple of pours while it drains down.
Product Specs
| Filtration System | Elite carbon core filter |
|---|---|
| Capacity | 27 cups |
| Filter Lifetime | 120 gallons / ~6 months |
| Contaminants | Lead, microplastics, chlorine, mercury |
| Improves Water Quality | Reduces lead, removes odors and taste |
APEX EXPRT MR-2050 Dual Countertop Water Filter
Best Dual Filter
Why settle for one filter when you can have two? The APEX EXPRT uses a dual-cartridge system to broaden the spectrum of contaminant removal.
One cartridge focuses on heavy sediment and KDF-55 media for heavy metals and bacteria control. The second cartridge handles the fine chemical filtration and taste improvement. It sits wider on the counter but delivers a thorough clean.
What We Like
Comprehensive Filtration
By splitting the job across two cartridges, the media doesn’t get overwhelmed as quickly. It effectively targets chloramine, heavy metals, and microorganisms while adding beneficial minerals like potassium and magnesium.
American Made Quality
Like other Apex products, this is assembled in the USA with NSF-compliant materials. The clear housing gives you a visual check on both stages of filtration.
Satisfaction Guaranteed
It comes with a 30-day money-back guarantee. If the water taste doesn’t suit you, or if it doesn’t fit your faucet, you have an easy out.
What We Don't Like
Counter Space
This is a double-wide unit. If you have a very small kitchenette or a cluttered sink area, the footprint might be too large. Measure your space before ordering.
Product Specs
| Filtration System | KDF-55, GAC, Alkaline |
|---|---|
| Weight | 9.25 pounds |
| Filter Lifetime | Not specified |
| Contaminants | Chemicals, bacteria, heavy metals |
| Improves Water Quality | Adds essential minerals |
APEC Portable Countertop Water Filter
Best Compatibility
Most countertop units rely on simple carbon filters, but the APEC takes it a step further with Reverse Osmosis (RO) technology. This means it removes significantly more contaminants, including dissolved solids that standard filters miss. It is, in effect, an under-sink system you can pack up and take with you, closer to a portable water filter than to a pitcher.
The unit is encased in a protective shell, making it perfect for apartments, RVs, or student housing where you can’t drill holes for a permanent system. You hook it up to your faucet, fill your container, and disconnect it when you are done.
What We Like
Quiet Operation
Despite being a full reverse osmosis system, the APEC runs smoothly without the loud vibrating or hissing common in some electric pumps. It produces a low hum that won’t disturb the household.
True Portability
This system is designed for movement. Whether you are switching apartments or taking a road trip in a camper, the compact case protects the components. It connects and disconnects in seconds.
Universal Connections
Installation is tool-free. It uses high-quality John Guest quick-connect fittings and comes with standard faucet adapters. If you can screw a cap on a bottle, you can install this.
Certified Support
APEC backs their product with lifetime technical support from WQA-Certified Water Specialists. If you run into flow issues or taste problems, you are talking to an expert, not a generic call center.
99% Contaminant Removal
Because it uses Reverse Osmosis, this filter tackles the hard stuff: arsenic, chromium, fluoride, lead, and copper. It offers under-sink purity levels in a countertop package.
What We Don't Like
Slower Flow Rate
Reverse Osmosis is a slow process by design. It forces water through a semi-permeable membrane, which takes time. You should fill a pitcher or jug in advance rather than trying to fill a glass on demand.
Product Specs
| Filtration System | Reverse osmosis |
|---|---|
| Weight | 10 pounds |
| Filter Lifetime | Not specified |
| Contaminants | Lead, fluoride, arsenic, copper, barium, cadmium, radium |
| Improves Water Quality | Better taste and odor |
APEC RO-CTOP-PHc Alkaline Mineral Countertop System
Best Remineralizing RO
Reverse osmosis strips almost everything out, which can leave the water tasting flat. The APEC RO-CTOP-PHc answers that with a remineralization stage: it runs the same installation-free RO process as the standard RO-CTOP, then adds calcium and magnesium back so the result tastes rounder and lands slightly alkaline. It is the pH+ version of the APEC portable countertop unit, built for people who want RO purity without the empty taste.
Like its sibling, it hooks to a standard faucet in seconds and lives in a protective case, so it suits apartments and RVs where drilling is off the table. You connect it, fill a jug, and disconnect when you are done.
What We Like
Minerals Added Back
The extra alkaline stage reintroduces calcium and magnesium after filtration, nudging the pH up so the water tastes smoother than the flat profile bare RO usually gives you.
Installation-Free
It uses quick-connect fittings and standard faucet adapters, so setup needs no tools. The whole system disconnects and travels in its case.
Deep Contaminant Reduction
Because the core is still reverse osmosis, it reduces dissolved solids, arsenic, fluoride, lead, and copper that carbon-only filters leave behind.
Certified Support
APEC backs it with lifetime technical help from WQA-certified water specialists, so flow or taste questions go to an expert rather than a generic line.
What We Don't Like
Slow by Design
Reverse osmosis pushes water through a membrane, which takes time, so fill a pitcher ahead rather than expecting an instant glass. It also carries a premium price for a countertop unit.
Product Specs
| Filtration System | Reverse osmosis plus alkaline mineral stage |
|---|---|
| Weight | About 10 pounds |
| Filter Lifetime | Not specified |
| Contaminants | Lead, fluoride, arsenic, copper, dissolved solids |
| Improves Water Quality | Remineralizes, raises pH |
| Product | Best | Filtration System | Weight | Filter Lifetime | Contaminants |
|---|---|---|---|---|---|
| Waterdrop Alkaline Faucet Filter | Modern Design | 5-stage alkaline carbon | 304 steel | 8,000 gal. | Chlorine, sediment, heavy metals |
| Big Berkey Gravity System | Looking | Gravity Black Berkey elements | 2.25 gal. | 6,000 gal. | Chlorine, heavy metals, microbes |
| Big Berkey 2.25 Gallon with PF-2 | Fluoride Removal | Gravity Black Berkey plus PF-2 elements | 2.25 gal. | 6,000 gal. (PF-2: 1,000 gal.) | Fluoride, arsenic, chlorine, heavy metals, microbes |
| DREO RO Countertop | Smart Features | Reverse osmosis | 3L tank | Not specified | TDS, PFOA, PFOS, chlorine, fluoride |
| CleanWater4Less Filtration | Capacity | Granulated active carbon | 3.35 lbs | 10,000 gal. | Chemical, organic chemicals |
| Aquagear Filter | Countertop Pitcher | Not specified | 2.2 lbs | 120 gal. | Chlorine, mercury, lead, fluoride |
| iSpring Filter | Colorful Design | CTO carbon block | 4 lbs | Six months | Sand, rust, odors, chemicals, VOCs |
| Home Master Jr. F2 | Compact Filter | Advanced multi-stage granular filter | 4.25 lbs | Three months | Chlorine, sediments, fluoride, pesticides, herbicides, VOCs and TOCs |
| Brita Elite 27-Cup Dispenser | Filtered Dispenser | Elite carbon core | 27 cups | 120 gal. | Lead, microplastics, chlorine, mercury |
| APEX EXPRT Dual Filter | Dual Filter | KDF-55, GAC, Alkaline | 9.25 lbs | Not specified | Chemicals, bacteria, heavy metals |
| APEC Portable Filter | Compatibility | Reverse osmosis | 10 lbs | Not specified | Lead, fluoride, arsenic, copper, barium, cadmium, radium |
| APEC RO-CTOP-PHc Alkaline | Remineralizing RO | Reverse osmosis plus mineral stage | 10 lbs | Not specified | Lead, fluoride, arsenic, copper, dissolved solids |
