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10'' Post Inline Alkaline Drinking Water Filter Cartridge

This ETERNAL WORLD Alkaline Filter is engineered to deliver consistently balanced, great-tasting water. It raises the pH level to a stable range of 7.0–9.5 while enriching the water with essential minerals, including 0–5 ppm magnesium, 0–5 ppm calcium. Designed in a 10-inch large T-format housing, the filter offers a long service life of up to 10 tons of water. Throughout its lifespan, the pH remains stable, with the first glass of water after overnight standing staying below pH 10. The result is clean, smooth-tasting water with no unpleasant odor, ensuring a refreshing and reliable drinking experience every time.

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Product Details

home alkaline water filter systems for whole house

Brand	ETERNAL WORLD
Life time	6-12 months
Max.flow:	4 LPM (1 GPM)
Operating temperature:	0~40℃
Product Size:	10"*2.5"(Dia) Custom sizes
Product Features:	Increase pH 7.0-9.5 Rich in K, Ca, Mg, etc.
Service Life:	≥10 tons of water
Key advantage:	No off-odor even in the first glass after overnight stagnation.

water filter ph

Product Features

Key Performance Overview
· pH: 7.0–9.5 ↑（Stable）
· Magnesium (Mg): 0–5 ppm ↑
· Calcium (Ca): 0–5 ppm ↑
· Service Life: ≥10 tons of water
· Size:   10"*2.5"(Dia)  11"*2.5"(Dia)
  12"*2.5"(Dia)
   Custom sizes

Water Quality
· Stable pH over time
· First cup after overnight:
  Good taste, No odor

test

Test data from the ETERNAL WORLD laboratory

For more test results, please contact our customer service.

alkaline ph water filter

NSF Certification

The core filtration media used inside the filter—Ceramic Balls—are manufactured in-house and have achieved NSF certification.
This certification confirms that the ceramic balls meet internationally recognized standards for material safety and hygienic performance. Backed by in-house manufacturing and strict quality control, we ensure consistent quality and reliable water safety at the material level.

nsf

And other Certification

Our products have been rigorously tested and certified by internationally recognized third-party authorities, including SGS, to ensure compliance with global safety and quality standards. From raw material selection to final production, every step is strictly controlled to deliver reliable, safe, and high-performance solutions you can trust.

sgs

Alkaline Filter Benefits by Application

Drinking Water
· Boosted pH 7–9.5 delivers smoother, naturally alkaline water.
· Magnesium & calcium enhance mineral intake and provide a soft, refreshing taste.
· Stable pH ensures your first glass after overnight remains gentle and clean.

Coffee & Tea
· Magnesium ions enhance coffee extraction, bringing out richer aroma and smoother flavor.
· Calcium content balances acidity in tea, creating a rounder, more satisfying cup.
· Stable pH protects delicate flavors, allowing every sip to taste consistent.
Cooking & Baking
· Alkaline water softens vegetables, rice, and pasta, helping preserve natural color and texture.
· Added minerals like Mg & Ca can improve the taste and mouthfeel of soups, sauces, and baked goods.
Ice Cubes & Cold Drinks
· Produces crystal-clear ice that melts without affecting taste.
· Maintains mineral balance, preventing flat or bland flavor in juices, iced tea, and cocktails.
Juices & Smoothies
· Enhances natural fruit flavors with smooth, pH-balanced water.
· Minerals contribute subtle richness, improving texture and overall drinking experience.
Pets & Plants
· Safe, mineral-friendly hydration for pets.
· Supports indoor plants with gentle, balanced water.

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Customizable mineralization elements

Ceramic balls are commonly used in fields such as water treatment and air purification. They contain different elements to improve water quality or air quality, including Calcium, Magnesium, Potassium, Strontium, Zinc, etc. They can release beneficial elements or produce negative ions, which help improve human health.

Customizable mineralization elements