# Aquamira Frontier Max Backcountry+ Water Filter: specs and price

**Price (US):** $29.99 at aquamira.com (Current price on aquamira.com for the Backcountry+ (bacteria/protozoa) cartridge variant; a Worldwide (adds virus removal) variant is $39.99.), 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 #3 cheapest of 14; category median $45.
**Brand:** Aquamira

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $29.99 |
| Brand | Aquamira |
| Filtration rating microns | — |
| Flow rate lpm | — |
| Rated lifetime (L) | 3785 |
| Filter media type | hollow-fiber membrane with Miraguard antimicrobial treatment (Series IV interchangeable cartridge) |
| Removes bacteria protozoa virus | bacteria only on the Backcountry+ cartridge tested here; a separate Worldwide-cartridge variant adds virus removal (rated 120 gal) |
| Weight (oz) | — |
| Field cleanable backflush | No |
| Cartridge replaceable | Yes |

## Where it stands

At $30, the Aquamira Frontier Max Backcountry+ Water Filter is #3 cheapest of the 14 backpacking water filters we track, where the median is $45. On the spec sheet, its rated lifetime of 3785 L is above the median of the 14.

## Frequently asked questions

**How much does the Aquamira Frontier Max Backcountry+ Water Filter cost?**

The Aquamira Frontier Max Backcountry+ Water Filter has a US price of $29.99 (Current price on aquamira.com for the Backcountry+ (bacteria/protozoa) cartridge variant; a Worldwide (adds virus removal) variant is $39.99.), as of 2026-08-11.

**How does the Aquamira Frontier Max Backcountry+ Water Filter compare on price?**

At $30, the Aquamira Frontier Max Backcountry+ Water Filter is #3 cheapest of the 14 backpacking water filters we track, where the median is $45.

**What are the Aquamira Frontier Max Backcountry+ Water Filter's key specs?**

Aquamira Frontier Max Backcountry+ Water Filter (Aquamira): rated lifetime l 3785, filter media type hollow-fiber membrane with Miraguard antimicrobial treatment (Series IV interchangeable cartridge), removes bacteria protozoa virus bacteria only on the Backcountry+ cartridge tested here; a separate Worldwide-cartridge variant adds virus removal (rated 120 gal), field cleanable backflush No, cartridge replaceable Yes. Full sourced spec sheet verified 2026-08-11.

Source: https://www.aquamira.com/products/aquamira-frontier-max-backcountry-plus (aquamira.com, accessed 2026-08-11)
Canonical: https://frontdeskreview.com/product/backpacking-water-filters/aquamira-frontier-max/
Cite: Per The Front Desk Review, the Aquamira Frontier Max Backcountry+ Water Filter price of record was $29.99 as of 2026-08-11 — https://frontdeskreview.com/product/backpacking-water-filters/aquamira-frontier-max/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl