A common point of confusion for new Cirkul users is whether the flavor cartridges, known as 'Sips,' also contain a filter. The clear answer is no; Cirkul's cartridges are exclusively designed to infuse plain water with flavor. The company provides a distinct and optional product, the Flow Filter, for those who want a filtered drinking experience alongside their flavors. This separation of function gives users complete control, allowing them to choose between flavored water, plain filtered water, or a combination of both.
The Difference Between a Sip and a Filter
Understanding the distinction between Cirkul's flavor Sips and the Flow Filter is key to customizing your hydration. The Sip cartridges are small, concentrated packets of flavor that attach to the lid and mix with the water as you drink. The dial on the lid controls the intensity of the flavor released from the Sip, ranging from plain water to maximum flavor. Sips come in dozens of different varieties, from fruit flavors to energy-boosting options.
In contrast, the Flow Filter is a separate, activated carbon filter element. It is not included with the standard Cirkul starter kits and must be purchased as an add-on accessory. The filter is installed in the lid before the flavor cartridge, ensuring that all water is filtered before it ever mixes with the flavor. This means you can get the benefits of filtered water with or without adding a flavor. The filter works with all standard Cirkul bottles and lids, providing flexibility for users.
How the Flow Filter Works
Cirkul's Flow Filter uses a carbon-based element to effectively improve the taste and odor of tap water. The filtration process works in tandem with the sipping mechanism. As you draw water up through the bottle's lid, it first passes through the activated carbon filter, which is specifically designed to reduce chlorine. After purification, the water then flows past the flavor cartridge (if one is installed) before it reaches your mouth. The result is a cleaner, fresher-tasting sip every time, with or without flavor.
What the Flow Filter Removes
The Flow Filter is designed to enhance the quality of already safe drinking water. It is not a heavy-duty purification system and should not be used with water that is microbiologically unsafe or of unknown quality. The primary function of the filter is to:
- Reduce chlorine taste and odor, a common complaint with tap water.
- Filter out certain particles that can affect water clarity.
- Improve the overall taste profile of your water, which can enhance the experience of your Cirkul flavors.
| Feature | Flavor Cartridge (Sip) | Flow Filter | 
|---|---|---|
| Purpose | Adds customizable flavor to water. | Improves water quality by filtering it. | 
| Function | Contains a concentrated flavor pouch that infuses water as you sip. | Activated carbon element removes chlorine and odor. | 
| Lifespan | Flavors up to 6-8 bottle refills (variable). | Lasts for approximately 20 gallons (about one month). | 
| Included in Starter Kit? | Yes, starter kits include multiple Sips. | No, must be purchased separately. | 
| Integration | Screws into the Cirkul lid. | Installs inside the Cirkul lid, before the Sip cartridge. | 
Steps to Install the Cirkul Flow Filter
Installing the Flow Filter is a straightforward process that integrates smoothly with your existing Cirkul bottle. Here are the steps to get started:
- Fill your Cirkul bottle with tap water.
- Take your Cirkul lid and insert the new Flow Filter into the designated opening. A quick 1/4-turn locks it into place.
- Unwrap your desired flavor cartridge and insert it into the lid on top of the filter.
- Twist the flavor dial to your preferred setting and enjoy. The water will now be filtered and flavored in one convenient action.
Benefits of Using a Cirkul Flow Filter
Combining the Flow Filter with your Cirkul system provides several advantages for a better hydration experience:
- Improved Taste: The filter removes the unpleasant taste and smell of chlorine, making your water and flavors taste cleaner and more crisp.
- Enhanced Flavor: With a neutral-tasting water base, your chosen Sip flavors will be more pronounced and true to their intended profile.
- Convenience: You can enjoy filtered water wherever you go without needing to pre-filter water at home or buy bottled water.
- Flexibility: You can use the filter with any Cirkul flavor cartridge or with no flavor at all, depending on your preference. Just turn the flavor dial to '0' to enjoy plain, filtered water.
- Better-for-you Hydration: By making your tap water taste better, the system encourages you to drink more water and stay hydrated throughout the day.
Conclusion
While a standard Cirkul bottle does not come with a filter, the company provides an excellent and optional accessory for filtration. The key distinction lies between the flavor-delivering Sip cartridges and the taste-improving Flow Filter. By understanding this, users can make an informed decision and invest in the separate, carbon-based filter to elevate their Cirkul experience with cleaner, better-tasting water. Integrating the filter is a simple process that adds a new level of customization to Cirkul's already popular hydration system. For more information on Cirkul's filtration technology, you can visit their official product pages.