Panasonic · Refrigerator Filters
Panasonic Refrigerator Auto Ice Maker Water Filter Armh00b01650
Refrigerator filter; carbon core lower concern, housing unverified.
Activated carbon water filters are inherently PFAS-free. Panasonic discloses no PFAS information for this model; plastic housing composition remains unspecified.
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Activated carbon, plastic housing
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
This filter uses activated carbon as its primary filtration medium, a well-established technology for removing chlorine, odors, and some organic compounds from water. The housing is plastic, likely polypropylene or similar food-grade thermoplastic. Activated carbon itself is biologically inert and does not leach harmful substances under normal refrigeration conditions. The main concern in any carbon filter is microbial colonization on the carbon surface if the filter sits idle or is not replaced on schedule.
The brand's record and disclosure
Panasonic does not publicly disclose detailed material safety data or third-party certifications for this specific filter model. No major product recalls or safety warnings have been identified for the ARMH00B01650. The company has not made explicit statements about PFAS avoidance in filter housing, and housing material composition is not independently verified. For a major appliance manufacturer, Panasonic's transparency on water filter safety is typical but minimal.
How it compares in its category
Refrigerator filters like this one are generally lower-risk than pitcher filters or under-sink systems because water contact time is brief and volume is modest. Most major brands use similar activated carbon cores with plastic housings. This model offers no notable performance or safety advantage over competitor filters from LG, Samsung, or GE, nor any disadvantage. Panasonic filters are not independently tested or certified by NSF or WQA, which is standard for the category.
If you buy it
Replace the filter every 6 months or per the refrigerator's indicator to prevent bacterial biofilm buildup on spent carbon. Do not freeze the filter or expose it to temperatures below 40F or above 100F before installation. Flush the system by running water through the dispenser for 2-3 minutes after installation to clear loose carbon particles. Store unused filters in a cool, dry place and keep the original packaging intact until use.
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.”
Microbial growth on carbon bed
Activated carbon can harbor bacteria if not replaced regularly or if water sits stagnant in the filter. This is a standard risk for all carbon filters, not unique to Panasonic, but requires user compliance with replacement schedules.
Plastic housing leachables
The plastic housing material is not disclosed by Panasonic. Food-grade plastics used in refrigerator filters are generally low-risk, but without material specification, leaching of compounds like BPA or phthalates cannot be ruled out under all conditions.
Loose activated carbon particles
New carbon filters may shed fine particles into the first dispensed water. This is cosmetic and harmless but can be mitigated by flushing the system after installation, which manufacturers recommend.
Degradation of housing integrity over time
Plastic housings can crack or warp if subjected to temperature extremes or improper handling, potentially allowing unfiltered water bypass. Panasonic does not publish data on housing durability or failure rates.
Ineffective filtration due to clogging
If water quality is poor or filter is not replaced on schedule, the carbon bed can become saturated and cease removing contaminants. This is a performance issue rather than a direct toxicity risk, but it undermines the product's stated function.
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.