# Sawyer MINI Water Filtration System (SP128): specs and price

**Price (US):** $28.99 at sawyer.com (List price shown on sawyer.com at time of check; commonly seen at $19.99-$24.99 at major retailers.), as of 2026-08-11. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 14 backpacking water filters we track it is #2 cheapest of 14; category median $45.
**Brand:** Sawyer
**Deskmark:** Gold Deskmark — pay-blind category standing 92/100, #2 of 13 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $28.99 |
| Brand | Sawyer |
| Filtration rating microns | 0.1 |
| Flow rate lpm | — |
| Rated lifetime (L) | 378541 |
| Filter media type | hollow-fiber membrane |
| Removes bacteria protozoa virus | bacteria and protozoa (no virus) |
| Weight (oz) | 2 |
| Field cleanable backflush | Yes |
| Cartridge replaceable | No |

## Where it stands

At $29, the Sawyer MINI Water Filtration System (SP128) is #2 cheapest of the 14 backpacking water filters we track, where the median is $45. On the spec sheet, its rated lifetime of 378541 L is the highest of the 14, its weight of 2 oz is the lowest of the 13, and its filtration rating microns of 0.1 is below the median of the 11.

## Frequently asked questions

**How much does the Sawyer MINI Water Filtration System (SP128) cost?**

The Sawyer MINI Water Filtration System (SP128) has a US price of $28.99 (List price shown on sawyer.com at time of check; commonly seen at $19.99-$24.99 at major retailers.), as of 2026-08-11.

**How does the Sawyer MINI Water Filtration System (SP128) compare on price?**

At $29, the Sawyer MINI Water Filtration System (SP128) is #2 cheapest of the 14 backpacking water filters we track, where the median is $45.

**What are the Sawyer MINI Water Filtration System (SP128)'s key specs?**

Sawyer MINI Water Filtration System (SP128) (Sawyer): filtration rating microns 0.1, rated lifetime l 378541, filter media type hollow-fiber membrane, removes bacteria protozoa virus bacteria and protozoa (no virus), weight oz 2. Full sourced spec sheet verified 2026-08-11.

Source: https://www.sawyer.com/products/mini-water-filtration-system (sawyer.com, accessed 2026-08-11)
Canonical: https://frontdeskreview.com/product/backpacking-water-filters/sawyer-mini-sp128/
Cite: Per The Front Desk Review, the Sawyer MINI Water Filtration System (SP128) price of record was $28.99 as of 2026-08-11 — https://frontdeskreview.com/product/backpacking-water-filters/sawyer-mini-sp128/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl