95/ 100
A
OverallB83/100
Countertop Drinking Water Filter - Fresh, Clean Water!

Paragon Water · Countertop Filters

Countertop Drinking Water Filter - Fresh, Clean Water!

A · Very low PFAS

Lower PFAS concern; standard filter media rarely contains PFAS.

Verdict: BuyCountertop carbon filter with standard media, no reported leachate or bacterial safety issues; maintain cartridge replacement schedule.

Countertop filters typically use activated carbon and ion exchange resins, materials not associated with intentional PFAS use. No public PFAS disclosures found for Paragon Water on this product line.

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Material

Activated carbon and ion exchange resin filters

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Safe base material

Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).

Helps the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

The full breakdown

What it's made of and why it matters

This filter uses activated carbon and ion exchange resin, the industry standard for countertop drinking water treatment. Activated carbon adsorbs chlorine, taste, and odor compounds through physical trapping; ion exchange resin softens water by swapping sodium or potassium for calcium and magnesium ions. Neither material is known to leach harmful substances into water under normal use, and both are approved by NSF and EPA for potable water contact.

The brand's record and disclosure

Paragon Water does not publicly disclose detailed third-party testing results or NSF/WQA certifications on their product pages, which is a transparency gap compared to premium competitors. No recalls, contamination incidents, or safety violations are on record for this brand. The lack of proactive disclosure about filter media sourcing and bacterial growth safeguards is notable but not unusual for budget-tier filter manufacturers.

How it compares in its category

Paragon's countertop filter is positioned in the economy segment alongside brands like PUR and Brita. It lacks the NSF certification or third-party validation that Aqua FX or APEC models carry, making it harder to verify claim performance. For PFAS removal specifically, most activated carbon filters (including this one) perform at least moderately well, though Paragon does not market PFAS reduction as a feature.

If you buy it

Replace cartridges every 2-3 months or 40 gallons as specified; delayed replacement allows bacteria to colonize saturated carbon. Do not store filtered water longer than 48 hours; use a clean pitcher and refrigerate. Keep the housing dry and clean the exterior weekly to prevent mold growth at seals. If water tastes or smells off between cartridge changes, replace early rather than risk microbial breakthrough.

Beyond PFAS: other things we checked

Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”

Possible

Bacterial growth in filter media

Activated carbon provides a surface for bacteria proliferation once saturated or if replacement intervals are exceeded. Paragon does not disclose whether their resin contains antimicrobial agents; standard products without silver or iodine additives require strict cartridge rotation discipline.

None known

Leaching from filter housing (plastic or metal seals)

No reported leaching incidents for Paragon countertop filters. Standard polycarbonate housings do not leach BPA under cold water contact, and ion exchange resin does not introduce heavy metals if media is sourced from compliant suppliers; Paragon does not publish supplier audits.

Possible

Inadequate PFAS removal

While activated carbon can reduce some PFAS (especially legacy PFOA/PFOS), removal efficiency varies by carbon type and PFAS compound. Paragon does not provide PFAS breakthrough data or certifications; if your water source contains GenX or other emerging PFAS, this filter alone may not guarantee safe levels.

Possible

Biofilm accumulation in pitcher or housing dead zones

Countertop filters with narrow seals or internal ledges can harbor biofilm if not dismantled and sanitized during cartridge changes. Paragon's design specifications for ease of cleaning are not detailed in public materials; assume standard disassembly difficulty.

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.

No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.

The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.

Formulations and coatings change between production runs. Always check the current label before buying.

Safer alternatives in Countertop Filters

ZeroWater 40-Cup Glass Water Filter Dispenser

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borosilicate glass, plastic pitcher housing, ion-exchange resin cartridge

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B
PFASAll
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Lower concern on PFAS, but brand silence on cartridge composition is a missed transparency opportunity.

Bare metal or glass, no coating at all

Culligan ZeroWater Technology 22-Cup Ready Water Filtration Dispenser

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Culligan ZeroWater Technology 22-Cup Ready Water Filtration Dispenser

Plastic housing, activated carbon + ion-exchange resin filter media

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Lower concern, but verify filter cartridge specs before relying on PFAS claims.

Brand claims PFAS-free (unverified)

LARQ PureVis Pitcher

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PureVis Pitcher

Borosilicate glass pitcher, activated carbon filter cartridge

A
B
PFASAll
A · Very low PFAS4 flags

Lower PFAS concern for the pitcher itself; verify filter cartridge sourcing if purchasing replacements.

Bare metal or glass, no coating at all

More countertop filters grades

How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.