Longevies

CF Replacement Filter for RO Systems, 6mo/550gal

CF Replacement Filter for RO Systems, 6mo/550gal

Regular price $37.41 USD
Regular price $0.00 USD Sale price $37.41 USD
Sale Sold out
Taxes included. Free shipping.
Quantity

Keep your under-sink reverse osmosis system performing at its best with this CF (composite pre‑carbon) replacement cartridge. It targets chlorine taste and odor and organic materials to improve the flavor and clarity of your drinking water, with a service life of up to 6 months or 550 gallons.

Key Features

  • CF pre‑carbon stage targets chlorine taste and odor and organic materials
  • Service life: up to 6 months or 550 gallons (whichever comes first)
  • Enhances overall RO performance by protecting downstream membranes and filters
  • Made with selected natural carbon media
  • Straightforward swap on compatible systems

Compatibility

Designed for select under‑sink reverse osmosis systems that use a CF (composite pre‑carbon) cartridge, including G3‑series and G3P800‑style configurations. Always check your system’s manual to confirm the CF stage type, size, and connection style before ordering.

Specifications

  • Filter type: CF (composite pre‑carbon)
  • Primary function: reduces chlorine taste and odor; adsorbs organic materials
  • Service life: up to 6 months or 550 gallons, whichever occurs first (actual life varies by water quality and usage)
  • Materials: selected natural carbon media

How to Use

  • Turn off the water supply and relieve system pressure.
  • Remove the existing CF cartridge and install the new cartridge in the CF position.
  • Restore water supply and flush according to your system’s manual.
  • Reset any filter-life indicator, if your system includes one.

What’s Included

  • 1 CF replacement water filter cartridge

Why it's important for longevity?

Daily hydration is a foundational habit for long-term health. A well-maintained reverse osmosis setup supports this habit by improving the taste and palatability of tap water, which can help you choose water more often throughout the day. The CF (composite pre‑carbon) stage plays a key role by reducing chlorine taste and odor and adsorbing organic materials before water reaches the membrane and final polishing stages. By protecting downstream components, the CF filter helps maintain consistent system performance and extends the useful life of other cartridges, reducing maintenance disruptions and encouraging steady, long-term adherence to drinking more water at home.

From a practical wellness perspective, cleaner, better-tasting water can make it easier to meet daily fluid goals that support energy, focus, and routine activities like movement and meal prep. It also helps minimize common off-flavors that may discourage regular use of your system. Keeping up with timely CF replacements—typically every six months or 550 gallons—helps ensure your system continues to reduce chlorine-related tastes and odors effectively. This is not a medical device and no disease claims are made, but as part of a broader home environment strategy, reliable water quality can be a simple, repeatable behavior that contributes to everyday wellbeing over the long run.

Frequently Asked Questions

  • How often should I replace this filter? Replace every 6 months or 550 gallons, whichever comes first. High usage or poor source water may shorten the interval.
  • Will this fit my system? It is designed for select under‑sink RO systems that use a CF (composite pre‑carbon) cartridge, including G3‑series and G3P800‑style formats. Check your manual for CF stage type, size, and connection style.
  • Does this filter reduce TDS or fluoride? No. The CF stage targets chlorine taste and odor and organic materials. Overall TDS reduction occurs primarily at the RO membrane stage.
  • Do I need to flush the cartridge after installation? Yes. Follow your system’s instructions for flushing volume/time to clear initial carbon fines and ensure optimal performance.
  • Is there any certification information? This listing does not claim specific certifications. Refer to your system’s documentation for compliance details related to the complete RO unit.
View full details

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)