Sawyer Squeeze Mini Water Filter vs Sawyer Squeeze SP131

Weight and specs compared for 2026 — and which one to choose.

Sawyer Squeeze Mini Water Filter is the lighter option — 29 g lighter than the Sawyer Squeeze SP131 (34% less weight). If grams matter to you, that is the one to beat.

Spec	Sawyer Squeeze Mini Water Filter	Sawyer Squeeze SP131
Weight	56 g · 0.056 kg · 0.12 lb	85 g · 0.085 kg · 0.19 lb
Brand	Sawyer	Sawyer
Category	Safety	Safety

Sawyer Squeeze Mini Water Filter

56 g

0.1-micron hollow fiber filter at 56g. Rated for 100,000 gallons lifetime, removes 99.9999% bacteria and protozoa from water sources.

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Sawyer Squeeze SP131

85 g

0.1-micron squeeze water filter removing 99.99999% of bacteria and 99.9999% of protozoa. Includes three BPA-free pouches.

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Sawyer Squeeze Mini Water Filter vs Sawyer Squeeze SP131: which should you buy?

If saving weight is your priority, the Sawyer Squeeze Mini Water Filter wins — at 56 g it is 29 g (34%) lighter than the Sawyer Squeeze SP131 (85 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest safety page, or browse the full gear weight database.

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