Best Remineralization Filter [Alkaline Cartridge] (2023)

This herebest alkaline filterIt will depend on your specific needs and preferences.

Some factors to consider when choosing an alkaline filter include:

  • filter quality: Look for filters that are made of high-quality materials and designed to remove impurities effectively.
  • alkaline level: Check the pH value of the water after passing through the filter. Ideally, you want a filter to raise the alkalinity to a safe and healthy level, between pH 7.5 and 9.5.
  • long life: Consider filter element life and replacement costs.
  • compatibility: Make sure the cartridge is compatible with your water filtration system.

Here we have collected 10best remineralization filter[Alkaline Filter] What we find most convincing in terms of quality and efficiency is the addition of minerals left inreverse osmosis water.

remineralization filterGlasses
Spring FA15Three-layer mineralization filter
Aqua AQ-RO3-RMRaise the pH to about 7.0
Higgins 10" PH+Raise the pH to around 7.5 to 8.5
RO Mineral Revolution 57Add other mineral elements
APEC FI-PHPLUS-QCRaise the pH to around 7.0 to 7.5
water filtration technologyIt has 5 different means
Extremely clean C-R05-MFCompatible with any standard under sink reverse osmosis system.
Quick water FLTALKQ10Uses 5 stages of mineralization

The 8 best remineralization filters

Remineralization filters are undoubtedly one of the most reliable and convenient RO water demineralization methods.

If you're considering buying an alkaline filter to raise the pH of your water, these 8 Remineralization Filters are worth a look.

iSpring FA15 remineralization filter

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iSpring FA15 is a high quality inline remineralization filter, it comes in two versions, a new update and an old version.

In this review, we take a look at the new version iSpring FA15, which has a few updates that make it much better than the previous version and most other alkaline water filters on the market today.

The first thing that makes this updated iSpring FA15 model stand out is the media kit it comes with. This is a 3-layer mineralized filter consisting of red mineral stone, calcite, and stratum.

Purified reverse osmosis water first flows through the mineral stone (red) side and then through the calcite (white/clear) side into the reverse osmosis faucet.

As the RO water passes through the filter, all three media restore lost minerals, including calcium, potassium, magnesium and sodium ions to improvereverse osmosis water pH.

The filter is capable of raising the pH from 0.5 to 1.2, making it ideal for areas with very low pH water sources.

All the media and materials used to make this iSpring FA15 filter are natural and FDA grade, so they are not only safe. They do not leave residue or further pollute the water as synthetic alkaline filters do.

The updated FA15 alkaline filter can be used with anyReverse osmosis system under flushing.Unlike the previous version, this version has a very secure push-in quick connection for quick installation or replacement at the end of the reverse osmosis system as the final step.

Simply tighten the push fit connections on both ends and connect a ¼” water line to each side. But the flow arrows are not clearly marked like the old FA15 alkaline filter, but it can be installed in any direction.

The filter does not affect the normal flow rate of the water and since it is an inline filter there is no need to purchase a housing. It can last between 6 and 8 months, depending on the pH of the reverse osmosis water.

Aquasana AQ-RO3-RM Remineralizing Filter

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Coming in second is the Aquasana AQ-RO3-RM, another premium remineralization filter designed to effectively restore minerals removed from water during reverse osmosis filtration.

This remineralization filter is made from ground limestone and flowing water, which is the media responsible for adding lost minerals back into reverse osmosis water.

The filter returns healthy amounts of magnesium, calcium, and potassium to the purified water, a blend that helps balance the pH of RO water.

It can raise the pH to close to 7.0, which is an ideal level to ensure healthy drinking water that tastes much better than pure reverse osmosis water.

Installation of the Aquasana AQ-RO3-RM is also very simple. It has a unique compression fitting that allows you to easily hang it directly after the afterfilter in your RO system.

It uses 3/8" pipe, so if your system uses ¼" pipe, you will need a 3/8" to ¼" reducer. This filter also offers a decent lifespan, as it can last up to 1 year before it needs to be replaced.

The only drawback is that it doesn't work well with other brands of reverse osmosis systems. It is designed for use with the Aquasana RO system.

Higgins 10" PH+

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HIKINS is a well-known high-tech manufacturer.water filtration systemand air purifiers. Its PH+ alkaline filter is one of the best models on the market due to its efficiency in mineralizing RO water.

Consisting of natural mineral stone and calcite, this high-performance filter restores essential minerals to clean water.

Remineralizing filters add calcium, potassium, magnesium, and potassium ions back to the water, which are removed when the water is purified.

This mineral blend raises the pH of your RO water to around 7.5-8.5, helping to balance your water for healthier, safer water for your home. Another great thing about this HIKINS Alkaline Filter is that it is designed to work with a variety of systems. It is fully compatible with any under sink reverse osmosis system.

It can be used with APEC, iSpring, Express Water and other systems. Installation is very simple and the package comes with two connection fittings along with the alkaline filter. Overall, if you are looking for a regular alkaline filter that can be used with any reverse osmosis system, then the HIKINS PH+ Alkaline Filter is worth considering. Depending on the quality of your water consumption, it can last from 3 to 6 months.

RO Mineral Revolution 57

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The Revolution Mineral57 reverse osmosis is a full-featured alkaline filter, one of the best models that provides a variety of minerals in addition to the common minerals that other alkaline filters add to RO water.

The remineralizing filter is made from medicinal stone balls, which contain all the essential minerals, including calcium, potassium, magnesium, copper, sodium and molybdenum.

In addition to these common minerals, the filter also adds other mineral elements, such as SIO2, FeO, MgO, Fe2O3, CaO, Na2O, k2O, MnO, p2O5, TiO2, etc., including other trace elements that are beneficial to humans. body.

Therefore, the mineralized water produced after passing through this Revolution Mineral57 reverse osmosis filter not only has significant health benefits, but is also pH balanced.

It will definitely raise the pH of your reverse osmosis water to a nice alkaline range and make it taste better.

In addition to providing a variety of minerals, the medicinal stone balls in this filter can also increase the biological activity of the dissolved oxygen concentration in your RO water.

It has strong adsorption capacity and can effectively remove harmful heavy metal ions and toxins in water to achieve mineral-rich clean, safe and healthy drinking water.

When it comes to installation, the Mineral57 filter presents no challenges. It is easy to install and is compatible with any standard ¼” tubing reverse osmosis system.


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Following the reverse osmosis revolution, Mineral57 is the FI-PHPLUS-QC alkaline filter from APEC Water Systems. This 10" inline filter is specially designed to increase the alkalinity of reverse osmosis water and keep it safe to drink.

APEC FI-PHPLUS-QC filter cartridges are made from only high purity calcium carbonate, which effectively neutralizes the acidity of RO water and raises its pH to a safer and healthier level. Raise the pH to around 7.0 to 7.5.

The remineralizing filter has quick connect fittings that make installation a breeze. It only uses ¼" quick connectors, but you can also get similar models that use 3/8" tubing.

Even better, the APEC FI-PHPLUS-QC APEC Filter has friction-welded construction that uses no glue or adhesives, providing a reliable, leak-free seal.

The filter will give you 1 year of service before replacement. It is definitely a great addition to any reverse osmosis system for those looking to increase the mineral content and pH of their reverse osmosis water.

Alkaline filter Vandfilter Tec

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This model from Water Filter Tec is a fully packaged alkaline water filter with 5 different media that restores all the essential minerals to clean the water after undergoing the reverse osmosis filtration process.

Water Filter Tec filters provide the ultimate natural combination of ionic living fossils that turn clean water into good alkaline water.

It is a 5 in 1 alkaline filter made from a mixture of alkaline calcite, bioceramic, tourmaline, mineral stone and ORP beads.

The first mineral stone, alkaline calcite, is very effective in raising the pH of reverse osmosis water to higher levels than conventional alkaline filters. Raises pH from as low as 5.5 to 8 with just a few swipes.

The other is bioceramics, which relies on far infrared rays that resonate with water molecules. Ionizes and activates water molecules in cells and blood, improving circulation and health.

Tourmaline is another gemstone included in this Water Filter Tec alkaline filter. It releases 0.06 mA bioelectricity into reverse osmosis water and generates negative ions.

It also electrolyzes reverse osmosis water and reduces molecular beams. All of this speaks to the many benefits of drinking water remineralized by this alkaline filter, including detoxification, lactic acid reduction, liver and kidney support, and removal of toxic metals.

Fourthly minerals are mineral stones, which also help activate body cells and water molecules in the blood, thus improving blood circulation.

ORP balls are the final media in this filter, they help purify reverse osmosis water by reducing redox potential, which not only helps keep body cells healthy, but also boosts metabolism and the immune system.

Simply put, the Water Filter Tec is one of the best alkaline filters out there with the perfect combination of naturally occurring alkaline ingredients.

It will effectively balance the pH of RO water and more importantly add all the essential mineral supplements to it, making it more palatable than regular RO water. You also get full antioxidant benefits and more oxygen than regular RO water.

Installation is also made simple for you as the filter comes with quick connect fittings and filter clips making connection quick and easy.

It uses ¼" fittings, so if your system uses 3/8" pipe, you will need a 3/8" adapter. Depending on your source water quality, this will give you approximately 6-12 months or 4000 gallons. of useful life.

Filtro remineralizador Geekpure C-R05-MF

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Number six on our list is the Geekpure C-RO5-MF Mineral Filter. This is a pretty good alkaline filter that does nothing but work to balance the pH of the water and add back essential minerals.

C-RO5-MF consists of biolite, silver-infused zeolite, and coral sand that contain all the raw minerals needed to make your water taste better and have a good level of alkalinity.

The filter adds calcium, potassium, magnesium, and sodium ions back to the clean reverse osmosis water, helping to raise the pH to a better level.

Installation-wise, it's a 10" extension filter with a 2" diameter, so it's designed to fit into any standard under-sink reverse osmosis system. It has ¼” NPT inlet/outlet threads and will give you up to 6 months of service.

Quick water FLTALKQ10

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If you are looking for an alkaline filter that provides a comprehensive mix of media and mineralized materials, then the Express Water FLTALKQ10 is an excellent choice.

The device adopts a 5-step mineralization process of medicinal stone, far infrared ray, calcite, alkali stone and mineral stone.

Alkaline rocks increase the alkalinity of the water, which helps neutralize acids and increases oxygen in the water. Calcite crystals are responsible for correcting the pH of the water and preventing the absorption of metals.

Far infrared rays add zinc and other important trace elements to the water, while the medicinal stones restore the ion-activated mineral content in reverse osmosis water, including magnesium, calcium, dietary iron, and potassium.

These minerals also help raise the pH of your RO water for maximum mineralization and alkalinization.

The fact that the minerals are activated by ions allows reverse osmosis water to effectively absorb more minerals from the stone, just as natural springs add minerals to water.

Installation of the Express Water FLTALKQ10 is a breeze as it fits perfectly into any under sink reverse osmosis system. It is a standard size filter compatible with all quick coupling systems. You will need a mounting kit that includes brackets and brackets.

Depending on the quality of your incoming water, the remineralization filter can last up to 6 months, giving you the best value before you replace it.

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