Real ChatGPT answer · index seedAlblkWxG3eMcompleteSports and outdoors · camping and hikingcommercial
Are there any new ultralight water filtration systems that reliably remove viruses as well as protozoa for extended backcountry traverses?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Are there any new ultralight water filtration systems that reliably remove viruses as well as protozoa for extended backcountry traverses?
6 real searches · 1 real-search pass
2026 ultralight backpacking water purifier virus removal protozoa extended trips review MSR Guardian RapidPure Versa Flow purifierGoogle ↗
OBSERVEDComparison
MSR Guardian purifier specifications weight virus protozoa 10000 liters field cleanable officialGoogle ↗
OBSERVEDComparison
Katadyn Explorer Pro purifier specifications virus removal weight capacity official 2025Google ↗
OBSERVEDComparison
RapidPure purifier backpacking virus removal weight capacity officialGoogle ↗
OBSERVEDOther / navigational
SteriPEN Ultra specifications weight liters battery virus protozoa officialGoogle ↗
OBSERVEDOther / navigational
CDC backcountry water treatment viruses filters purifier absolute micron virus removalGoogle ↗
OBSERVEDOther / navigational
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (6)
Classes come from the query-classifier (a local Laya model). 6 of 6 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT6 real searches · gpt-6
2026 ultralight backpacking water purifier virus removal protozoa extended trips review MSR Guardian RapidPure Versa Flow purifier Google ↗
MSR Guardian purifier specifications weight virus protozoa 10000 liters field cleanable official Google ↗
Katadyn Explorer Pro purifier specifications virus removal weight capacity official 2025 Google ↗
RapidPure purifier backpacking virus removal weight capacity official Google ↗
SteriPEN Ultra specifications weight liters battery virus protozoa official Google ↗
CDC backcountry water treatment viruses filters purifier absolute micron virus removal Google ↗
- FACT SHEET KATADYN EXPLORER PRO PURIFIER PRODUCT C · katadyngroup.com
- MSR Guardian Portable Water Purifier · basspro.com
- MSR Guardian Water Filter Review · cleverhiker.com
- MSR product information · msrgear.com
- Katadyn Steripen Ultra UV Water Purifier · katadyn.com
- Katadyn · katadyngroup.com
- About Water Treatment Options When Hiking, Camping, or Traveling | Drinking Water · cdc.gov
- Water Disinfection for Travelers · cdc.gov
- Water Disinfection for Travelers - CDC Yellow Book, 2026 edition · ncbi.nlm.nih.gov
Semantic map
Every query placed by meaning (EmbeddingGemma 2, 256-d). Shaded regions are topics, nearby points are near-paraphrases, and a circle's size is how often the query came back.
Colour
SimulatedReal search
Hover a query to see its counterpart · zoom with Ctrl/⌘ + scroll, a pinch, double-click or +
Queries
6 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2026 ultralight backpacking water purifier virus removal protozoa extended trips review MSR Guardian RapidPure Versa Flow purifier OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
MSR Guardian purifier specifications weight virus protozoa 10000 liters field cleanable official OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
Katadyn Explorer Pro purifier specifications virus removal weight capacity official 2025 OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
RapidPure purifier backpacking virus removal weight capacity official OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
SteriPEN Ultra specifications weight liters battery virus protozoa official OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
CDC backcountry water treatment viruses filters purifier absolute micron virus removal OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |