Brita · Refrigerator Filters
Brita Maxtra Pro All-in-1 Water Filter Cartridge
Lower-concern for PFAS, but Brita provides no public disclosure on forever chemicals.
Brita Maxtra Pro uses standard activated carbon and ion-exchange resin, materials not inherently associated with PFAS. However, Brita does not publicly disclose PFAS testing, manufacturing standards, or filtration performance for PFAS removal. No third-party certification (e.g., MADE SAFE, NSF P473) is evident.
Shop Brita on Amazon →Material
Activated carbon, ion-exchange resin, microfiber (standard filtration media)
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).
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
The Maxtra Pro uses activated carbon (which adsorbs contaminants onto its surface) and ion-exchange resin (which swaps ions to soften water and reduce heavy metals). Microfiber pre-filtration traps sediment. None of these materials are known to leach harmful substances into water under normal use, as they are contained within the cartridge housing and never directly contact drinking water as a dissolving component. These are industry-standard, passive filtration media.
The brand's record and disclosure
Brita holds NSF/ANSI 42 and 53 certifications, which require testing for lead and chlorine reduction but do not mandate PFAS testing or disclosure. The company has published no public statement on whether its cartridges remove or trap PFAS (forever chemicals), despite growing consumer concern. Brita has no recorded recalls tied to filter leaching or contamination. The silence on PFAS is a transparency gap, not evidence of harm, but reflects the industry norm of minimal proactive disclosure on emerging contaminants.
How it compares in its category
Brita cartridges are among the most widely sold refrigerator filters and compete mainly on convenience and cost rather than advanced certification. Some premium competitors (like Aqua-Pure or 3M) provide more detailed contaminant reduction specs, but no mainstream cartridge brand routinely discloses PFAS removal rates. Brita's NSF certifications are equivalent to or slightly narrower than many alternatives; performance differences are modest for common tap water contaminants.
If you buy it
Replace cartridges every 2-6 months depending on water hardness and usage (follow the filter's indicator); stagnant water in a clogged filter can promote bacterial regrowth if left unmaintained. Store unopened cartridges in a cool, dry place away from direct sunlight. Flush the new cartridge with 2-3 liters of water before first use to remove any carbon dust. Do not expose the cartridge to temperatures above 40C or use with unfiltered well water without prior testing.
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.”
Bacterial regrowth if cartridge not replaced on schedule
Activated carbon can harbor bacteria if water stagnates in the filter or replacement is delayed. This is a maintenance issue, not a manufacturing defect, and occurs in all carbon-based systems. Follow Brita's replacement timeline to minimize risk.
Housing material leachables (plastics in cartridge casing)
The cartridge housing is typically food-grade plastic, but Brita does not publicly disclose whether BPA or other plasticizers are used. No recalls or complaints have been documented for leaching from Maxtra Pro housings. Standard expectation is that housing is inert under cold water conditions.
Incomplete contaminant removal (non-leaching performance gap)
Independent testing has shown Brita cartridges reduce chlorine and some heavy metals but may not reliably remove all microplastics, pharmaceuticals, or nitrates depending on source water. This is a filtration limitation, not a safety hazard introduced by the product, but users should verify cartridge claims against their specific water quality.
PFAS (forever chemicals) removal or presence
Brita provides no public data on whether activated carbon in the Maxtra Pro adsorbs PFAS or whether the cartridge itself is contaminated with PFAS. Activated carbon can remove some PFAS compounds, but effectiveness is not disclosed by the brand. This represents a data gap, not a confirmed hazard.
Carbon dust ingestion if cartridge not flushed
New carbon cartridges can shed fine black particles if not pre-rinsed. Brita includes flush instructions, but if skipped, some users may ingest small amounts of activated carbon, which is generally recognized as safe but should be minimized through proper handling.
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 Refrigerator Filters
Kenmore
9690 Refrigerator Water Filter 1-Pack, Nsf/wqa/iapmo Certified, Reduces 99% Chlorine & Odor, BPA-Free, Replacement for 46-9690 469690 Lt700p
activated carbon filter cartridge
Lower-concern water filter; carbon-based design unlikely to contain PFAS, but Kenmore makes no explicit PFAS disclosure.
✓Verified PFAS-free by a third party
Kenmore
Pureline Filter Compatible with Whirlpool Everydrop Filter 1
Activated carbon and fiberglass filter media
Lower concern for PFAS; standard cartridge filter with no known PFAS-bearing materials, but brand offers no transparency.
✓Bare metal or glass, no coating at all
Clearly Filtered
Water Pitcher Replacement Filter 3-Pack
Activated carbon and ion-exchange resin filter media
Lower-concern option; activated carbon filters are standard PFAS-reduction media, but verify pitcher durability and actual tested removal rates independently.
✓Brand claims PFAS-free (unverified)
More refrigerator 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.