Free UK delivery over £99

99.99% Contaminants removed

POSTreat Fluoride Removal Filter Cartridge

Our first-of-its-kind specialized fluoride filtration uses our proprietary FluoRid media to remove more than 95% of fluoride from your water, while retaining the nutrients your body needs.
*Fluoride removal cartridge for drinking water, compatible with all Gravity Systems. Must be used in conjunction with a primary Phoenix Gravity Smart Carbon Cartridges, it’s not a stand-alone.*
Looking for the complete Phoenix Gravity System? Find it here.
CHOOSE YOUR CARTRIDGES
  • POSTreat Fluoride Removal
  • POSTreat Fluoride Removal + Smart Carbon
€84,95 EUR
Sale Out of Stock
What’s in the box?
  • 2 x POSTtreat Fluoride Filters containing proprietary FluoRid media

You may be looking for:
  • 208

    100 day money-back guarantee when purchased with the complete Phoenix Gravity system

Product description:

  • World’s first refillable fluoride removal cartridge uses advanced technology to remove more than 95% of fluoride, without using reverse osmosis.
  • Fuses natural force of gravity with the highest-grade environmentally-friendly materials for the most effective and sustainable Fluoride removal on the market.
  • Less waste and plastic than other fluoride removal cartridges - no electricity required.
  • Housed in 304 stainless steel, the most chemically-neutral and safe material for domestic water filtration, perfectly compatible with all Gravity Systems and easy to set up.
  • The POSTreat is designed for maximum re-use, with our replaceable proprietary FluoRid Filtration media- refillable every 4 months.
  • World’s first refillable fluoride removal cartridge uses advanced technology to remove more than 95% of fluoride, without using reverse osmosis.
  • Fuses natural force of gravity with the highest-grade environmentally-friendly materials for the most effective and sustainable Fluoride removal on the market.
  • Less waste and plastic than other fluoride removal cartridges - no electricity required.
  • Housed in 304 stainless steel, the most chemically-neutral and safe material for domestic water filtration, perfectly compatible with all Gravity Systems and easy to set up.
  • The POSTreat is designed for maximum re-use, with our replaceable proprietary FluoRid Filtration media- refillable every 4 months.

Designed for durability

  • Like the Phoenix Gravity System, the POSTreat has a stainless steel housing that won't leach polyurethane, microplastics, toxins or harmful chemicals into your water over time.
  • Rust-resistant to withstand the rigours of everyday use for 10+ years.
  • The uniquely replaceable FluoRid Media sachets last for 4 months.
POSTreat

Better quality you can taste, on tap.

Go one step further for fluoride removal:

  • Our additional POSTreat filter removes more than 95% of fluoride for highly targeted filtration
  • Works in tandem with Phoenix Gravity Filters made of 304 grade stainless steel
  • Designed for maximum reuse, the first on the market with refillable environmentally-friendly materials
postreat_desktop_353c1e67-dbfe-4fb6-8da1-0b254a86d917
postreat-mobile

Filtration At Its Finest

POSTreat-steel

Why fluoride-free water?

From skeletal fluorosis, a condition that weakens bones, to potential impacts on the thyroid and nervous system, the risks associated with fluoride ingestion are growing. Children are particularly vulnerable to fluoride's effects, with studies linking it to lower IQ and impaired cognitive development.
It's crucial to be informed about the fluoride levels in your water supply. Phoenix Gravity POSTreat fluoride removal cartridges are designed to remove up to 95% of the fluoride in your water. Because we care about your health and the well-being of your family.

Ready To Experience Water, As It Should Be?

FAQs

Is the POSTtreat compatible with all gravity filters or just the Phoenix Gravity Filter?

The POSTreat is compatible with all gravity filtration systems. Remember, it can’t be used alone - so you must have a gravity filtration system and existing Carbon Cartridge to use it.

Can I set it up myself?

Absolutely. The POSTtreat is designed for easy DIY set-up with your Phoenix Gravity System. 
You simply attach your POSTtreat cartridges to the exposed thread of the Carbon Cartridges. We’ll send detailed assembly instructions with your POSTreat filter.

Can I clean my POSTtreat Fluoride Filter?

Yes, it’s simple! You can clean the stainless steel casing of the POSTreat filter - without the FluoRid media inside - in your home using tap water and a soft brush or mild abrasive. The FluoRid media itself will need to be replaced every 4 months. We’ll include detailed instructions when we send it to you.

Still have a burning question? See our full FAQs here.

The Phoenix difference, straight from the source(s).