Philips · Shower Filters
Philips Lunar Filtered Shower Head, High Pressure Shower Head with Filters for Hard Water, 3 Spray Modes & Replacement Reminder, Helps Reduce 99%
Lower PFAS concern for the filter media itself, but housing materials and any water-repellent coatings on internals are undisclosed.
Philips makes no PFAS claims or disclosures for this shower filter. Carbon and sediment filter media typically carry lower PFAS risk than polymer housings or any internal water-repellent treatments (which are common in shower devices but unconfirmed here). Without material transparency or third-party testing, confidence remains moderate.
Shop Philips on Amazon →Material
Activated carbon and filter media (unspecified); likely ABS/polycarbonate housing
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
The Philips Lunar uses activated carbon and unspecified filter media, which are chemically inert and do not leach into water under normal shower conditions (no heating of the filter media itself occurs). The housing is likely ABS or polycarbonate plastic, common in shower fixtures; these materials are stable when exposed to cool water and do not release BPA or phthalates at shower temperatures (below 50C). No information is publicly available on whether the housing interior has water-repellent or antimicrobial coatings that might contain PFAS or other treatment chemicals.
The brand's record and disclosure
Philips maintains ISO 9001 and ISO 14001 certifications and publishes some product safety data sheets, but does not explicitly disclose housing material composition or coating treatments for this specific shower filter model. The brand has not faced major safety recalls involving this product category. Philips' general stance on PFAS and other chemical use in personal care/water treatment products is largely silent, with no public commitment to PFAS phase-out announced.
How it compares in its category
Shower filters are inherently lower-risk than cookware or storage containers because water contact is brief, temperature is cool, and ingestion of leached material is negligible. The Philips Lunar's activated carbon approach is standard across premium filters (Aqua Bliss, Sprite, Culligan); most competitors similarly withhold detailed material specs. Testing by third-party labs (NSF, WQA) has shown that reputable shower filters do not significantly leach metals or plasticizers into shower water.
If you buy it
Replace cartridges every 6-12 months depending on local water hardness and frequency of use; the replacement reminder feature is a practical safety plus. Rinse the filter cartridge before first use to remove activated carbon dust. Store unused cartridges in a dry place to prevent mold growth inside the housing. If you notice discoloration, odor, or reduced flow after 8+ months, replace the cartridge; these are signs the media is saturated and no longer effective.
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 stagnant filter housing
Shower filters can accumulate biofilm if left unused for extended periods or if water is not fully drained between uses. Activated carbon itself does not prevent bacterial colonization if moisture is trapped; no published testing on Philips Lunar's specific susceptibility is available.
Activated carbon dust inhalation during cartridge handling
Loose activated carbon particles may escape when inserting or removing filter cartridges. Inhalation is unlikely to cause systemic harm but may irritate airways in sensitive individuals; rinsing before first use reduces this risk.
Plastic housing leachables (BPA/phthalates)
ABS and polycarbonate used in shower fixtures do not release BPA or phthalates at cool water temperatures (below 50C). No recalls or test results indicating leaching have been published for this model or similar Philips products.
Undisclosed coatings or antimicrobial treatments on internal surfaces
Philips does not disclose whether the housing interior has water-repellent or silver-ion antimicrobial treatments; if present, these could theoretically release trace compounds, though at levels too low to pose acute risk during brief shower contact.
Filter media degradation and microparticle release over time
Activated carbon is stable and does not degrade into microplastics under normal shower use. No published evidence that Philips Lunar or similar shower filters release particulates into water beyond the first rinse.
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.
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More shower 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.