CO2 Empty Refill Box for Ninja Thirsti™

Learn more about CO2 Refill Club.
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Free shipping, exclusions apply

Exclusive warranty from Ninja®

New subscribers save 10% when you sign up for email

New subscribers save 10% when you sign up for email

Run out of CO2? Purchase this box to join the refill program and send your 2 empty canisters back to Ninja.

Once you receive the box, place your empty CO2 inside, adhere shipping label provided and send off to get two more canisters at 30% off.

What you get:

  • Refill Box that fits 2 60L Canisters (assembly required)
  • Free shipping
  • Prepaid shipping label
  • Use this box if you have empty CO2 and want to refill them at the discounted $41.99 for 2 CO2
  • You need to login or create an account to take advantage of these exclusive perks.

*No purchase necessary if you have already purchased CO2 canisters and opted into the Refill Club.

Canada, HI, AK, GU, PR shipping not available

Have empty canisters lying around and need a CO2 Canister return box? We got you covered. Place your order for a CO2 return box. The return box will be flat shipped with a return label, free of charge

  • * MORE DRINKS: Each canister makes up to 100, 12oz sparkling drinks.
  • * SUSTAINABLE: 100% Renewable CO2 and Reusable Canister
  • * EASY-TO-REPLENISH: Conveniently exchange empty CO2 Canisters for refill with Ninja Thirsti’s CO2 Refill Club.
  • * UNLOCK A WORLD OF PERSONALIZED DRINKS: Designed for the Ninja Thirsti™ Drink System for fizzy, personalized drink experience.

Product Dimensions15 in L x 7 in W x 2.75 in H
Hazmat Class/Battery Cell TypeUN1013 - Carbon Dioxide
Weight0.441 lbs

Free shipping on all orders of $99 or more. Orders of less than $99 may be subject to a $10 shipping fee. Free shipping on all CO2 canisters and refill boxes. Free shipping on Ninja Thirsti™ Flavored Water Drops $30 or more.

  • Canada: Orders shipped are subject to a 31 CAD surcharge.
  • Hawaii & Alaska: Orders shipped are subject to a $100 surcharge.
  • Puerto Rico & Guam: Orders shipped are subject to a $175 surcharge.

SharkNinja offers a 60-day money back guarantee or a 90-day money back guarantee on purchases for select products. The applicable money back guarantee will be stated with your order. Money back guarantees are not available on Ninja CO2 canisters, refill boxes or Ninja Thirsti™ Flavored Water Drops.

  • CO2 Return Box
  • Prepaid Shipping Label
  • Use this box if you already have empty canisters and need to refill them at the discounted $41.99 for 2 canisters

Join our CO2 Refill Club and save 30% on future refills, plus free shipping.

See how it works and never be without bubbles.

Order 2 spare CO2. 1 canister comes with your Thirsti. Order 2 spares so you have 3 total.
Refill empty CO2. Place 2 empty canisters into the provided refill box.
Mail. Stick the shipping label to your refill box and mail via USPS.
Refill club. We'll automatically send you 2 new canisters to your door.
Use. Carbonate up to 60L per canister.

Get everything you need to quench your thirst.

Ninja Thirsti™ Drink System

The one-of-a-kind drink system that lets you personalize and create almost any drink you can think of.

Energy Peach Mango, Splash Ripe Raspberry, Vitamins Lemonade, and Hydrate Strawberry Kiwi.

Ninja Thirsti™ Flavored Water Drops

With over 20 unsweetened and sweetened flavors across 4 drink lines, create a drink for any occasion.

Three Ninja Thirsti CO2 canisters.

CO2 canisters and Refill Club

Make one-time canister purchases or join our free club for future savings and easy exchanges delivered right to your door.

CO2 Empty Refill Box for Ninja Thirsti™