H2OHH Bottle Cartridge
The H2OHH Replacement Cartridge is the original, lab-certified filter element for your ZeroB H2OHH water purifier bottle. Designed to deliver safe, pure drinking water on the go, this cartridge ensures that every sip remains free from harmful microbes and impurities. With a long life capacity of up to 800 litres (1 year of daily use), it’s the simple, reliable way to keep your H2OHH purifier working at peak performance, whether you’re at home, office, gym, travel or outdoors.
Replace the cartridge once a year (or sooner as per usage), and continue enjoying clean, safe water without compromising taste, odour or convenience.
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Easily Replaceable
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Free Home Delivery
Technical Specification
| Attribute | Detail |
| Cartridge Life / Capacity | Up to 800 litres (approx. 1 year at ~2 L/day) |
| Compatible Water Source | Tap or treated water with TDS ≤ 500 ppm and turbidity ≤ 5 NTU |
| Purification Technology | Dual-stage: Mechanical Filtration + NSF-certified Resin (ExSil Nano Silver technology) |
| Flow Rate (after filtration) | ~400 ml/min (same as original H2OHH specs) |
| Holds Up To Maintenance | 600 ml bottle capacity (when installed in H2OHH bottle) Replace cartridge annually (or as per water usage) |
ZeroB Benefits
One cartridge treats up to 800 L, ideal for regular daily use or frequent travel.
Mechanical filtration removes sediments/particles; NSF- certified resin (with ExSil Nano Silver) eliminates bacteria and viruses, offering lab-verified safety.
Pure water without chlorine taste, odor, or unwanted contamination, preserves water taste and quality.
Designed for H2OHH bottle, simple replacement keeps your portable purifier ready.
Works without electricity or batteries; chemical-free purification ensures water safety naturally.
Annual cartridge swap, no complex servicing required.
Frequently Asked Questions
How often should I replace the H2OHH cartridge?
For regular daily use (approx. 2 litres/day), the cartridge lasts up to 800 litres, roughly 1 year. If you use more water per day, consider replacing sooner.
