LARQ Filtered Cap (Obsidian Black) Replacement Filter Cap

The LARQ Filtered Cap in Obsidian Black is a replacement cap that transforms your LARQ bottle into a portable filtration system using high-performance Nano Zero technology. The integrated Essential Bottle Filter removes chlorine, PFAS (PFOA/PFOS), and pharmaceuticals to improve taste, meeting NSF/ANSI 42, 53 & 401 standards. Each filter lasts up to 2 months or about 25 gallons (94 liters) of water, equivalent to replacing approximately 189 single-use plastic bottles. The cap is designed for a seamless, low-pressure drinking experience and fits a range of LARQ bottle models, including PureVis™, Twist Top, and Flip Top bottles.

• Nano Zero filter with a seamless, low-pressure drinking experience
• Nano Zero filter technology improves taste for a smooth finish and removes lead, chlorine, PFAS, and particulates that meet NSF/ANSI 42, 53 & 401 standards
• Compatible with your favorite PureVis, Twist Top, or Flip Top bottles
• We offer a 1-year limited warranty to repair or replace any defective material or component. It does not cover any issues due to normal wear and tear, misuse or loss / theft of the product.

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