Best pH Boosting Water Filters

1. AquaTru VOC Carbon Filter with pH+ Mineral Boost (Stage 4) – Compatible with AquaTru Classic, Classic Smart & Under Sink Purifier Models (Green)

The AquaTru VOC Carbon Filter with pH+ Mineral Boost is Stage 4 in your water purification system. It’s designed for AquaTru Classic, Classic Smart, and Under Sink models. This filter ensures your water is clean, crisp, and great-tasting.

This filter has a dual function. It removes harmful chemicals like VOCs and adds healthy minerals to your water. It’s certified by IAPMO and meets NSF standards for safety.

The filter lasts up to 1 year or 600 gallons, whichever comes first. It’s easy to use and keeps your water fresh. Enjoy better-tasting water every day with this filter.

2. Alkaline Inline Water Filter – Raises pH to 8.4–9.3, 1/4″ & 3/8″ Quick Connect – Enhances Taste, Adds Minerals – Final Stage RO Filter

The Alkaline Inline Water Filter boosts your water’s pH to 8.4–9.3, making it fresher and smoother. It’s perfect for balancing acidity in your drinking water.

This filter restores essential minerals like calcite, FIR, tourmaline, and magnesium, improving both taste and quality. It’s designed as the final stage for RO systems, ensuring remineralized, purified water.

Easy to install with 1/4″ & 3/8″ Quick Connect. Works best for cold water and up to 80 PSI.

3. Invigorated Water PH001 Ultra Alkaline Water Filter – Replacement Water Filters for Pitchers – pH Water Filter Cartridge – For Alkaline Water Filter Pitcher, 96 Gallon Capacity (1-Pack White)

Invigorated Water PH001 Ultra Alkaline Water Filter gives you clean, healthy water. It uses advanced filtration to remove impurities and add beneficial minerals.

This filter uses coconut shell charcoal for better purity. It also has a stone-silica blend that raises pH and softens water.

Made from safe, eco-friendly materials, this filter replaces 8300 plastic bottles. It’s certified and trusted for quality water.

4. APEC Water Systems 10″ High Purity PH+ Calcium Carbonate Alkaline Filters (1/4 Inch)

The APEC Water Systems 10″ High Purity PH+ Calcium Carbonate Alkaline Filters make your water better. They add calcium carbonate to increase the pH level, making your water less acidic.

These filters are made in the USA with high-quality materials. They fit easily with quick connection fittings and won’t leak. Perfect for any RO water system.

5. Geekpure 10-inch Universal Inline Alkaline Replacement Water Filter Kit pH+ for Reverse Osmosis System -1/4”Thread

The Geekpure 10-inch Alkaline Filter Kit turns RO water into pH-balanced alkaline water. It adds essential minerals like calcium and magnesium, making water tastier and healthier.

Easy to install, fits most RO systems, and comes with all necessary parts. Lasts 3-6 months and includes 24/7 support.

6. APEC 90 GPD Stage 1-3&6 Replacement Filter Set for ULTIMATE Series Alkaline Reverse Osmosis Water System (FILTER-SET-PH)

The APEC 90 GPD Stage 1-3&6 Replacement Filter Set is made in the USA and built to last twice as long as other brands. It’s designed for the ULTIMATE Series Alkaline Reverse Osmosis Water System, ensuring clean, great-tasting water.

This set includes sediment, carbon block, and alkaline calcite filters. They work together to remove dust, rust, chlorine, and odors, while adding essential minerals for better-tasting water.

Easy to install, compatible with standard RO systems, and high-performance. Keep your water pure and refreshing with this reliable filter set.

7. Hskyhan Alkaline Water Filter Cartridge – Replacement Pitcher Water Filters, Improve PH, 7 Stage Filteration System To Purify, 6 Pack

The Hskyhan Alkaline Water Filter Cartridge gives you clean, healthy water. It uses a 7-stage filtration system to remove harmful substances. Enjoy better-tasting water every day.

This 6-pack of filters is made with high-quality materials. It’s BPA-free and uses natural coconut shell. Easy to install and leak-proof.

Replace the filter every month for best results. It filters up to 40 gallons of water. Simple steps ensure smooth filtration and no leaks.

8. Waterdrop Alkaline Water Filter, Replacement for Berkey® BB9-2® Black Filters and Berkey® Gravity Water Filter System, Up to PH 9.2 (Pack of 2)

Enjoy alkaline water with the Waterdrop Alkaline Water Filter. It boosts your tap water’s pH up to 9.2, supporting your health.

This filter lasts up to 6,000 gallons, saving you money. It cuts down on 45,000 plastic bottles, helping the planet. It’s a smart, eco-friendly choice.

The filter removes 99% of impurities like chlorine and lead. It works with Berkey® systems and Waterdrop’s own. Flush it for 1 minute before use for best results.

9. AlkaEnergy 3-Pack Alkaline Water Filter Pouches|pH 9.5, Boosts Water pH, Adds Essential Minerals for Hydration & Wellness| for Bottles & Jugs (50g/pack)

AlkaEnergy 3-Pack Alkaline Water Filter Pouches make healthy hydration easy. Just drop a pouch into your water for 20 minutes to get pH 9.5+ alkaline water. It works with bottles, jugs, and popular pitchers like ZeroWater and Brita.

Each pouch adds essential minerals like magnesium and calcium. No more sugary drinks—just natural hydration. Perfect for energy and wellness.

The resealable pouches stay fresh for multiple uses. One pouch lasts 3 months or 120 gallons. A 3-pack gives you 9 months of clean, alkaline water. It’s eco-friendly and great for on-the-go use.

10. Waterdrop Slim Alkaline Water Filter Dispenser, Large 35-Cup, Up to PH 9.5, Healthy, Clean & Toxin-Free Mineralized Alkaline Water, 100-Gallon, BPA Free, Black (1 Filter Included)

The Waterdrop Slim Alkaline Water Filter Dispenser gives you healthy, clean water with a pH up to 9.5. Its 6-layer filtration removes toxins like chlorine and fluoride, ensuring pure water every time. The slim design fits easily in your fridge, saving space while holding 35 cups of water.

It’s BPA-free and comes with a 100-gallon filter, lasting up to two months. The smart indicator reminds you when to replace the filter, so you always have fresh water.