The Best Glass Water Filters of 2026
All 20 glass options in our water filters database, graded Bad to Excellent and ranked lowest risk first. 20 earn a buy-worthy grade.
Why Aquamira Water Storage Treatment wins, and what it beats
Every grade on this page is one sum. A category starts from a baseline, each disclosed material or coating adds risk points, and each thing the brand or a third party has published takes them away. Below is that sum for the winner, then for 1 product it beats, so you can see exactly where the 5 points between the top and the bottom of this glass water filters ranking come from.
The winner
Made of glass bottles, sodium dichloroisocyanurate treatment chemical.
- +15No PFAS disclosure. No public statement from the brand about PFAS in this product.
- -20Bare uncoated material. Recorded as a bare, uncoated material with no surface coating or treatment.
What the grade does not fix. It still carries one risk factor, No PFAS disclosure, and our graders recorded 5 other hazards on it. See the full breakdown.
What it beats, and why
What puts it behind. The winner earns -20 points for Bare uncoated material. We found nothing comparable published for this product.
Made of borosilicate glass carafe.
- +15No PFAS disclosure
- -10Base material not linked to PFAS. The main material recorded for this product is not one associated with PFAS.
5risk points, a grade of 95
No product on this page was physically tested by us. Every number above comes from published materials, ingredient and coating disclosures, certifications and brand statements, scored on one public rubric. Formulations change without notice, so check the current product listing before buying.
All 20 glass water filters, best graded first
Aquamira
Water Storage Treatment 2 oz Glass Bottles 60 gallons Purification
- glass bottles, sodium dichloroisocyanurate treatment chemical
- We found no PFAS statement from the brand
- Chemical overdose or misuse
5 hazards checked on this product. See all of them.
LifeStraw
Home Glass Water Filter Pitcher
- Borosilicate glass pitcher, replaceable activated-carbon filter cartridge
- Bacterial growth in filter cartridge if unmaintained
5 hazards checked on this product. See all of them.
Culligan
ZeroWater 40 Cup Glass Dispenser
- Borosilicate glass dispenser; carbon/ion-exchange filter cartridge
- Bacterial or microbial growth in filter cartridge
3 hazards checked on this product. See all of them.
12 Cup Pitcher
- Glass pitcher with plastic lid/filter components
- We found no PFAS statement from the brand
- Bacterial growth in filter housing
3 hazards checked on this product. See all of them.
LARQ
Filtered Swig Top Water Bottle
- Borosilicate glass body, stainless steel cap, activated coconut-carbon filter
- Bacterial/mold growth in filter media
2 hazards checked on this product. See all of them.
LifeStraw
Go 2.0 Water Filter Bottle
- Borosilicate glass bottle, coconut-shell activated carbon filter
- Bacterial growth in housing and seals
4 hazards checked on this product. See all of them.
LifeStraw
Home Award-Winning Glass Water Filter Pitcher
- borosilicate glass pitcher, activated carbon + ion-exchange filter
- Bacterial growth in filter cartridge
3 hazards checked on this product. See all of them.
Santevia
Glass Water System
- borosilicate glass, charcoal/mineral cartridge filters
- We found no PFAS statement from the brand
- Cartridge filter media composition opacity
4 hazards checked on this product. See all of them.
Soma
Full Circle Home 3-Piece Soma Water Pitcher Set
- Glass pitcher body; plastic/resin components (unspecified polymer)
- We found no PFAS statement from the brand
- Unspecified plastic/resin leachables from filter housing and cartridge
3 hazards checked on this product. See all of them.
Soma
Sustainable Pitcher
- borosilicate glass pitcher, activated carbon filter cartridge
- We found no PFAS statement from the brand
- Bacterial growth in filter housing
3 hazards checked on this product. See all of them.
Waterdrop
Glass Water Filter Pitcher
- Borosilicate glass pitcher, activated carbon + ion-exchange filter media
- Bacterial growth in unmaintained filter media
3 hazards checked on this product. See all of them.
TAPP Water
Tapp Pitcher Pro
- Borosilicate glass pitcher, activated carbon/charcoal filter cartridge
- We found no PFAS statement from the brand
- Bacterial growth in filter cartridge
3 hazards checked on this product. See all of them.
LifeStraw
Home 7-Cup Glass Water Filter Pitcher With Included Silicone Base
- borosilicate glass pitcher, silicone base, activated carbon + ion-exchange resin filter
- Bacterial growth in filter media
3 hazards checked on this product. See all of them.
Glass Water Filter Pitcher, No Plastic, Fresh Water
- Glass pitcher; filter media composition not specified
- We found no PFAS statement from the brand
- Bacterial growth in filter media if unmaintained
4 hazards checked on this product. See all of them.
New Wave Enviro
Barrier Grand Water Pitcher
- Pitcher housing (likely plastic or glass); activated carbon or ion-exchange filter cartridge
- We found no PFAS statement from the brand
- Plastic housing leaching (if applicable)
5 hazards checked on this product. See all of them.
KOR
Water Fall Glass Carafe 34oz by KOR Water
- borosilicate glass carafe
- We found no PFAS statement from the brand
- Bacterial growth and biofilm in standing water
2 hazards checked on this product. See all of them.
Big Berkey
Water Filter
- Stainless steel, ceramic/carbon/mineral filters, glass
- We found no PFAS statement from the brand
- Bacterial growth in standing water (filter maintenance gap)
4 hazards checked on this product. See all of them.
Grayl
GeoPress + Pathfinder Complete Water Filtration Kit
- Borosilicate glass cartridge, proprietary filter media blend
- We found no PFAS statement from the brand
- Bacterial growth if filter cartridge unmaintained
3 hazards checked on this product. See all of them.
LifeStraw
Go Series Glass Water Filter Bottle 20oz
- Borosilicate glass container, internal carbon/membrane filter
- Bacterial growth in filter cartridge if unmaintained
3 hazards checked on this product. See all of them.
Alkanatur Pitcher with Low Magnesium Emission Filter
- Ceramic/glass pitcher with carbon filter cartridge
- We found no PFAS statement from the brand
- Bacterial growth in filter housing and standing water
4 hazards checked on this product. See all of them.
Every material, ranked together, is in the full water filters ranking →