Available Filters in The Market

Activated Carbon Filters
•Purpose: Improve taste and remove chlorine, odors,
•and some organic chemicals
•Pros: Low cost, simple, fast flow, minimal maintenance
•Cons: No reliable microbial removal

Sediment / Particulate Filters
•Purpose: Remove rust, sand, and debris to protect internal components
•Pros: Cheap and extends lifespan of carbon filters
•Cons: No pathogen removal

Multi-Stage Filters
(Sediment + Carbon)
•Purpose: Combine particle removal with taste improvement
•Pros: Marketed as “cleaner water” systems
•Cons: Not antimicrobial

UV Disinfection
Used in: Limited pilot systems, healthcare settings, high-risk facilities
Strength: Strong microbial and viral inactivation
Limitation: Cost, space, power, and exposure-time constraints

Ultrafiltration / Reverse Osmosis
Used in: Labs, hospitals, specialty installations
Strength: Very high contaminant removal efficiency
Limitation: Low flow rate, high cost, complex maintenance

Estimated U.S. Drinking Fountain Filter Market Share
•Activated carbon filters dominate (~42%), showing the market prioritizes taste
•Sediment + Carbon systems (~26%) are growing, mainly in bottle fillers
​
