The Platypus QuickDraw has a reported flow rate of 3 liters per minute, while the Sawyer Squeeze is listed at 1.7 liters per minute in one comparison. Treat advertised and tested speeds as starting points: use,…
A useful filter comparison depends on consistent setup and realistic checks—not just a quick flow test. Use this plan to spot common mistakes and troubleshoot poor flow.
Filter life varies by model, use, and maintenance, so there is no single lifespan for every Platypus, Katadyn, or Sawyer filter. Compare what the available guidance says and what to check before relying on a filter.