shower-filters
Shower Filter System (AQ-4100)
Established brand with proven track record. NSF/ANSI 177 certified. Removes 90%+ chlorine using coconut shell carbon and copper-zinc media. Good budget entry point.
Quality & Materials
Coconut shell carbon + KDF-55 copper-zinc media. 6-month/10,000-gallon filter life.
Evidence & Testing
NSF/ANSI Standard 177 certification. Dermatologist recommended.
Brand Transparency
Established company with clear certification. Filter specs disclosed.
Value Assessment
$55-65. Good value for chlorine-focused shower filtration.
Why Not Alternatives?
Less comprehensive than Weddell (no DBP or PFAS claims) but more affordable. Better than generic Amazon filters with unverified claims.
More in Water
AquaTru
Countertop RO System (Glass Carafe)
Certified to NSF/ANSI 42, 53, 58, and 401 for 83 contaminants. Independent lab testing showed 100% reduction of all contaminants tested—highest score ever for countertop filter.
Clearly Filtered
Water Pitcher
Third-party tested to remove 365+ contaminants including fluoride, lead, PFAS. Retains beneficial minerals unlike RO. Best pitcher performance available.
Hydro Flask
Wide Mouth Bottle
Only major brand consistently testing 100% lead-free. First to eliminate lead solder in 2014. 18/8 medical-grade stainless steel.
APEC Water Systems
ROES-50 Essence Series 5-Stage Under-Sink RO
Highest-rated under-sink RO across Consumer Reports. WQA Gold Seal certified - 99.99% removal of arsenic, chlorine, lead, fluoride, PFAS. Made in USA with long-lasting filters.