How to Get Water filtration suit in Subnautica: Below Zero

Water filtration suit comes from a data box. The box is listed with coordinates below.

Data: Subnautica: Below Zero game files (build of 12 Aug 2025), read and drawn by PinDrop. (c) Unknown Worlds Entertainment. PinDrop is fan-made and not affiliated with Unknown Worlds Entertainment.

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Data box (1)The view is cropped to the pins; each dot opens that pin on the full map.

How to unlock Water filtration suit

Data box

One data box unlocks it. Coordinates are in the table below.

The game files read for this page do not say whether you start with this blueprint.

Where the pins are

Depth in metres: negative is below sea level, positive above.

Pins for Water filtration suit
PinAreaDepth (m)PositionMap
Data boxPurple Vents-411x 49, z -870Show on map

What Water filtration suit needs

In-game description: "Reclaims moisture from the body and provides clean, drinkable water."

  • Synthetic fibers

    x 1

  • Aerogel

    x 1

  • Copper wire

    x 1

Crafted at: Fabricator, Seatruck Fabricator Module, craft time 6 s.

Menu path in the files: Fabricator: Personal > Equipment > Stillsuit · Seatruck Fabricator Module: Personal > Equipment > Stillsuit.

About the Water filtration suit blueprint

Water filtration suit comes from a data box. Once unlocked it is made from 1 synthetic fibers, 1 aerogel, 1 copper wire.

See all data boxes and fragments, or the full crafting list.