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Opti OnTheGo Alkaline Filter Replacement (4-Pack)

Opti OnTheGo Alkaline Filter Replacement (4-Pack)

$59.95
$59.95
Sale Sold out

About the Product

4-Pack of Opti OnTheGo Premium filters. Designed to fit directly inside the Opti OnTheGo bottle straw, making clean water as easy as fill-and-sip.

Just add municipal water and let the filter do the rest—no electricity or plumbing needed.

Ideal for travel, daily use, and on-the-go hydration.

Filters proudly made in the USA 🇺🇸

Features & Benefits

  • Fits seamlessly into the Opti OnTheGo bottle straw
  • Simple installation and effortless use
  • Activated Coconut Carbon Filter: Removes chlorine taste and odor (40-gallon capacity)
  • Ahlstrom Filter: Removes viruses and bacteria (30-gallon capacity)
  • Tested and proven filtration technology
  • Requires no electricity or plumbing
  • Filters out contaminants, bad tastes, and odors
  • Provides great-tasting water without plastic waste
  • Helps keep you healthy and hydrated while on the move
  • Each filter lasts approximately 40 gallons or two months

What's Included

3x Activated Coconut Carbon Filters (40 gallons each)

1x Ahlstrom Virus and Bacteria Filter (30 gallons)

Patents & Certifications

View full details

Designed for People Who’ve Tried Others

Opti Water Filter Pitcher Filter / RO Systems
Filter Lifespan 200 gallons ~40 gallons
Lead Reduction Yes Only select models
PFAS Reduction Yes Not widely documented
Chlorine Reduction Yes Yes
Heavy Metals Yes Varies
Mineral Retention Preserves essential minerals May reduce dissolved solids
Wastewater None Varies / Yes for RO Systems
Final-Stage Filtration Yes — filters at point of use No — filtration occurs upstream

The 99.9% It Removes

The stuff you taste. The stuff you smell. The stuff you worry about.
We remove the bad and keep the good like beneficial trace minerals.
Learn more

  • Removes Chlorine

  • Removes PFAS

  • Removes Flouride

  • Removes Lead

  • Removes Heavy Metals

Buy with Confidence

99.99% Reduction

Up to 99.99% reduction of targeted toxins including lead and PFAS.*

Long-Lasting Performance

Up to 200 gallons per filter — up to 3–4 months of use.

No Water Waste

Gravity-fed filtration with no wastewater like reverse osmosis systems.

Lifetime Warranty Protection

Lifetime warranty plus a 30-day money-back guarantee.

UPGRADE NOW

Frequently asked questions

Find answers to common questions about our products and services

We offer a 30-day return policy on all products. Items must be unused and in their original packaging.

Standard shipping typically takes 5-7 business days. Express shipping options are available at checkout.

Yes, we ship to most countries worldwide. International shipping rates and times vary by location.

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