Water Filters are an important loot item in ARC Raiders, especially for seasonal events like Flickering Flames, where you need at least two to complete tasks like crafting beverages for your hideout. These items mostly spawn in grey breachable containers and industrial cabinets in factory zones on the tactical map, rather than dropping on the ground. Targeting high-density industrial areas during Cold Snap or night raids increases your chances, as loot quality is better and fewer players are around, letting you loot methodically without constant interruptions ARC Raiders Boosting.

Dam Battlegrounds is one of the best maps for farming Water Filters because of its clustered industrial areas, which make efficient routes possible even for solo players. The Research and Administration building is particularly good—check the south staircase corner or underground tunnels nearby, where grey cubes and red lockers often contain filters along with other valuable loot. Clearing rooms carefully before breaching is important since noise attracts ARC drones and rival raiders. This area alone can net one or more filters per run if you search thoroughly.

Water Treatment Control on the same map has even denser spawns, with maintenance bays, long corridors of breachable grey cubes, and side rooms full of tool chests. Multi-story layouts reward full clears, so sweep each floor and focus on industrial cabinets near workbenches. Filters tend to appear in roughly one out of every three to five containers during boosted events. You can loop this with the nearby Power Generation Complex: clear lower levels and basements first, then move to RnD, turning a single raid into a reliable haul.

Spaceport is a solid alternative if Dam feels too contested. Vehicle Maintenance is a favorite spot, with repair bays and catwalks lined with metal storage. Grey boxes along walls and central vehicle areas drop filters consistently. Container Storage nearby also offers warehouse-style density, with industrial cabinets hidden among heavy equipment. Running these areas at night reduces PvP risk.

Stella Montis is another option, especially the Loading Bay, a small but dense area for filter drops. Fuel Control and Rocket Assembly nearby provide red and metal lockers as backups, though total spawns are fewer than Dam. Buried City has occasional industrial crates near the Parking Garage, but it's not as efficient for farming filters.

To make the most of your runs, equip a Safe Pockets augment to guarantee at least one filter on extraction, which helps avoid total loss from wipes. Always breach grey cubes with interaction or a melee strike after clearing enemies, since filters rarely spawn elsewhere. Cold Snap events make rare loot 2–3 times more common, boosting filter drops. You can go in a squad for suppression or solo with silenced weapons—full clears are better than hit-and-run tactics.

Once collected, deposit filters at extraction points or recycle extras for crafting if events don't require them all. Locations like Dam's Water Treatment and RnD, and Spaceport's Vehicle Maintenance, form a core loop for event progression without wasting raids on low-yield areas ARC Raiders Battle pass. With some practice, you can stockpile enough filters for Flickering Flames and beyond, turning what feels like a grind into an efficient path through ARC's apocalypse.