Liebherr · Refrigerator Filters
Liebherr 2 x water filter 9880980 7440000 7440002
Typical water filters, lower concern but no PFAS disclosure available
Liebherr replacement water filters use standard carbon/resin media, inherently lower PFAS risk. Liebherr provides no public PFAS or material safety disclosures for these units.
Shop Liebherr on Amazon →Material
Activated carbon and ion exchange resin (typical RO/carbon 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).
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
Liebherr 9880980 and related model filters (7440000, 7440002) use activated carbon and ion exchange resin as their primary filtration media. Activated carbon traps chlorine, taste, odor, and some organic compounds through adsorption; ion exchange resin softens water by removing calcium and magnesium ions. Both materials are inert when dry and present no leaching risk under normal refrigerator conditions (low temperature, low pressure). The housing is typically plastic, but food-contact surfaces are designed to minimize direct contact with drinking water.
The brand's record and disclosure
Liebherr is a German appliance manufacturer with a reputation for engineering quality but does not publicly disclose PFAS testing or avoidance statements for its water filters. No major safety recalls specific to these filter models appear in public records. The company meets EU water quality standards (which restrict lead, cadmium, and other heavy metals in drinking water systems), but transparent third-party certification or independent test data for these specific filters is not widely available.
How it compares in its category
Refrigerator filters are among the lowest-complexity water filtration products and carry fewer hazards than pitcher filters or whole-house systems because they operate passively and don't require electricity or pressure. Activated carbon filters are a category standard with a decades-long safety record. Liebherr filters are OEM (original equipment manufacturer) parts, which generally means tighter quality control than aftermarket alternatives, though they are also more expensive.
If you buy it
Replace according to manufacturer schedule (typically every 6 months or when flow slows), as exhausted carbon loses adsorptive capacity and can become a site for bacterial growth if water sits stagnant. Do not attempt to clean or reuse; these filters are single-use and sealed. Store unopened filters in a cool, dry place away from direct sunlight. Flush new filters with 2-3 gallons of water before drinking to rinse any residual carbon dust or manufacturing residue.
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 growth in spent or improperly maintained filters
If a filter is left in place beyond its service life or if water sits stagnant in the housing, microorganisms can colonize the saturated carbon bed. Regular replacement on schedule eliminates this risk.
Activated carbon dust or manufacturing residue in water
New filters may shed fine carbon particles or resin fragments during initial use. Flushing 2-3 gallons through before drinking-water use is standard practice to clear this.
Housing material leachates (BPA, other plasticizers)
Liebherr housings are not documented to contain BPA or phthalates in publicly available sources, and the cold, low-pressure environment of a refrigerator is not conducive to leaching. No recalls or test failures on record for this model line.
Ion exchange resin breakdown or fragments
Food-grade ion exchange resins are chemically stable and sealed inside the filter cartridge. Fragmentation is not reported for Liebherr filters and would require mechanical damage or extreme temperature, neither of which occurs in normal refrigerator operation.
Heavy metals (lead, cadmium) from filter housing or media
Liebherr, as a German manufacturer, must comply with EU Drinking Water Directive limits on leachables. No test data or complaints of elevated lead or cadmium in filtered water are on record for this product line.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 62% 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.