Woman in a kitchen with Life Ionizer water Filters on the counter

When was the last time you changed your Life Ionizer filters?

Your Life Ionizer is only as good as its filters

  • #1 filter: every 6 (3+ people) to 8 months (1 -2 people)
  • #2 filter: every 12  months (up to 4 people)
  • Citric Acid Cleaning Cartridge: (1-2 people every 4 months) (3+ people every 3 months)
  • Pre-filters: every 12 months

We carry the complete line of Genuine Life Ionizer filters:

  • Life Ionizer MX/MXL Filters
  • Life Ionizer 7700/9000 Series Filters
  • Life Ionizer 7500/7600/8000 Series Filters
  • Life 5000 Series Filters
Find Filters for My Ionizer

50,000+

Filters Shipped

100%

Genuine Filters

4.9

Customer Rating

15%

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Find the Right Filter for Your Life Ionizer

Select your ionizer model below to find the correct compatible replacement filters and keep your ionizer performing at its best.

Genuine Life Ionizer 7700 / 9000 / Next Generation Replacement Filters
Life Ionizer 7700 9000 9100 9200 Next Generation series replacement filter cartridges

Genuine Life Ionizer 7700 / 9000 / Next Generation Replacement Filters

Life Ionizer Pre-Filters – Protect Your System & Extend Filter Life
Life Ionizer Exterior Pre-Filters – Protect Your System & Extend Filter Life

Life Ionizer Pre-Filters – Protect Your System & Extend Filter Life

Genuine MX & MXL Replacement Filters – Engineered for Peak Performance
Life Ionizer MX MXL series replacement filter cartridges

Genuine MX & MXL Replacement Filters – Engineered for Peak Performance

Life Ionizer 7500/7600/8000/8100 Replacement Filters
Life Ionizer 7500 7600 8000 8100 series replacement filter cartridges and citric acid cleaner

Life Ionizer 7500/7600/8000/8100 Replacement Filters

Pre-filters that remove the chemicals that are in your City water source.

The EPA has a database of 86,173 toxins that can be in your City water They only monitor 90 & the rest are classified as “no legal limit” The high quality filters below will remove these chemicals.

Life Super Filter Set – NSF Certified Fluoride, Lead & Heavy Metal Water Filtration

Life Super Filter Set – NSF Certified Fluoride, Lead & Heavy Metal Water Filtration

Life Super Filter Set – NSF Certified Fluoride, Lead & Heavy Metal Water Filtration

Sale price  $169.94 Regular price  $179.94
Life Heavy Metal + Super Filter LF100 – Lab-Certified 99% Contaminant Removal

Life Heavy Metal + Super Filter LF100 – Lab-Certified 99% Contaminant Removal

Life Heavy Metal + Super Filter LF100 – Lab-Certified 99% Contaminant Removal

$79.97
5 Micron Carbon Block Filter Chlorine VOC Removal

5 Micron Carbon Block Filter Chlorine VOC Removal

5 Micron Carbon Block Filter Chlorine VOC Removal

$39.97
LF100F Filter 99% VOC Fluoride Heavy Metal Removal

LF100F Filter 99% VOC Fluoride Heavy Metal Removal

LF100F Filter 99% VOC Fluoride Heavy Metal Removal

$99.97
Arsenic Lead Fluoride Filter Heavy Metal Removal

Arsenic Lead Fluoride Filter Heavy Metal Removal

Arsenic Lead Fluoride Filter Heavy Metal Removal

$79.95
Coral Calcium Remineralizer Add Minerals to Water

Coral Calcium Remineralizer Add Minerals to Water

Coral Calcium Remineralizer Add Minerals to Water

$79.97
Scale Block Filter Hard Water Scale Prevention

Scale Block Filter Hard Water Scale Prevention

Scale Block Filter Hard Water Scale Prevention

$99.97
Granular Activated Carbon + KDF-55 Heavy Metal Filter Copper Zinc Media

Granular Activated Carbon + KDF-55 Heavy Metal Filter Copper Zinc Media

Granular Activated Carbon + KDF-55 Heavy Metal Filter Copper Zinc Media

$99.97
Single Pre-Filter Housing for Water Ionizers

Single Pre-Filter Housing for Water Ionizers

Single Pre-Filter Housing for Water Ionizers

$39.97
Double Pre-Filter Housing – Two-Stage Filtration System with Mounting Bracket for Water Ionizers

Double Pre-Filter Housing – Two-Stage Filtration System with Mounting Bracket for Water Ionizers

Double Pre-Filter Housing – Two-Stage Filtration System with Mounting Bracket for Water Ionizers

$99.97
Triple Pre-Filter Housing – Three-Stage Filtration System for Maximum Water Ionizer Protection

Triple Pre-Filter Housing – Three-Stage Filtration System for Maximum Water Ionizer Protection

Triple Pre-Filter Housing – Three-Stage Filtration System for Maximum Water Ionizer Protection

$99.95
Fluoride Reduction System Removes 90 to 99 Percent

Fluoride Reduction System Removes 90 to 99 Percent

Fluoride Reduction System Removes 90 to 99 Percent

$197.00
Leader in alkaline water technology – advanced water ionizers for clean and healthy drinking water
About Life Ionizer

The Leader in Alkaline Water Technology

Life Ionizer engineers premium water ionization systems trusted by families, professional athletes, wellness experts, and health professionals around the world. Designed with precision and backed by innovation, our advanced ionizers transform ordinary tap water into clean, hydrogen-rich alkaline water with optimal pH balance and powerful antioxidant potential—supporting better hydration and everyday wellness.

Every genuine Life Ionizer replacement filter is crafted to meet exact engineering standards and is rigorously tested for performance and safety. Our filters utilize cutting-edge, multi-stage filtration technology, including high-density carbon filtration, KDF® heavy metal reduction, Vitamin C Ceramic Block®, and proprietary CleanTech™ media to effectively reduce chlorine, heavy metals, VOCs, and other unwanted contaminants—while preserving water quality and taste.

✔ Industry-Leading Ionization Technology
✔ 100% Genuine Life Ionizer Replacement Filters
✔ Advanced Multi-Stage Filtration for Cleaner Water
✔ Precision-Engineered for Maximum Performance
✔ Trusted by Thousands of Customers Worldwide

When it comes to your water, there should be no compromises. Your ionizer deserves genuine filters. Your family deserves Life Ionizer.

LEARN MORE

Why Fresh Filters Matter

Your Life Ionizer can only produce clean, hydrogen-rich alkaline water if its filters are working properly. Over time, filters become saturated with contaminants – and when that happens, your water quality drops, your ionizer works harder, and you're not getting the benefits you paid for.

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Declining Water Taste

If your ionized water doesn't taste as clean and fresh as it used to, your filters are likely saturated. Chlorine, sediment are passing through instead of being captured.

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Lower pH & ORP Readings

Filters restrict water flow to the ionization chamber, reducing contact time with the plates. weaker pH levels and less hydrogen production than your ionizer is capable of.

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Reduced Water Flow

Notice slower water flow from your ionizer? That's sediment and debris building up in your filters. Restricted flow means your ionizer is working harder and producing less.

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It's Been 9-12 Months

Ionizer filters should be replaced every 9-12 months under normal use. If you can't remember your last filter change, Some areas with hard water may need changes every 6 months.

Genuine Life Ionizer Filters – Engineered for Peak Performance

Your Life Ionizer is a precision-engineered system that deserves filters built to the same high standards. Cheap aftermarket alternatives can compromise fit, filtration quality, and overall performance, putting both your water quality and your investment at risk.

Genuine Life Ionizer replacement filters are designed specifically for your model and use advanced multi-stage filtration to reduce chlorine, VOCs, and heavy metals while preserving beneficial minerals. The result is cleaner water, stronger pH and ORP output, better taste, and longer ionizer lifespan—because your ionizer works hard for your health and deserves genuine filters.

Protect your water ionizer with genuine filters – maintain pure and great-tasting water
Life Ionizer Filters with NSF certification on a blue background
Subscribe and save – convenient delivery of water ionizer products at special prices
Life Ionizer Filters Autoship

Never Run Out of Filters – Subscribe
& Save 15%

  • Life gets busy — and filter changes often get forgotten.
  • When filters expire, the health benefits run out as well. Keep those contaminants out of your Family’s water.
  • Our Subscribe & Save Program makes it effortless to stay protected:
  • Fresh filters delivered automatically on your chosen schedule.
  • Save 15% on every shipment — no promo codes or reminders needed.
  • We cover your State Sales Tax, saving you an average of 8% more.
  • No more guessing when it’s time to reorder.
  • No more running out of health water while waiting for filters to arrive.
  • Just pure, great-tasting healthy water with 40 Health Benefits— don’t run out!

How It Works (3 Steps)

Step 1: Choose Your Filters: Select the replacement filters for your Life Ionizer model. We carry filters for every series 7000, 7500, 9000, MX, MXL, and more.
Step 2: Set Your Schedule: 
Choose delivery every 6, 9, or 12 months based on your water usage and quality. Change or pause your schedule anytime – no commitments.
Step 3: Save & Relax: 
Save 15% on every subscription order. Filters arrive before you need them. Your ionizer keeps producing healthy, clean, optimized alkaline drinking water.

Start Your Subscription & Save 15% →
Start your journey to healthier water with advanced water ionizer technology

Bestseller

The Science of Healthier Water Starts Here

Perfecting advanced water ionization technology that transforms ordinary tap water into hydrogen-rich alkaline water with optimal pH balance, powerful antioxidant potential measured by negative ORP, and micro-clustered molecules designed for better cellular hydration.

Even the most advanced ionizer depends on effective filtration. Life Ionizer filters work every day to reduce chlorine, heavy metals, sediment, VOCs, and other contaminants while protecting ionization plates from scale buildup. Over time, filters become exhausted—leading to reduced water quality, weaker pH performance, and increased contaminant breakthrough if not replaced on schedule.

That’s why genuine Life Ionizer replacement filters matter. From multi-stage internal filters and citric acid cleaning cartridges to professional-grade exterior pre-filters, every product is precision-engineered for your specific model to restore peak performance, extend system life, and protect your investment. Give your Life Ionizer the care it deserves—and experience cleaner, better water in every glass.

SHIOp YOUR IONIZER FILTERS
WHY BUY FROM US

Why Customers Choose Life Ionizer For Filters

Multi-stage water filtration system ensuring optimal performance and safe drinking water

Advanced Multi-Stage Filtration

Each Life Ionizer filter combines activated carbon, KDF media, and ceramic technology to reduce chlorine, heavy metals, and unwanted contaminants while preserving essential minerals for optimal hydration.

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Perfect Compatibility

Precision-engineered for Life Ionizer models 7700, 9000, and the Next Generation series, these genuine replacement filters ensure a perfect fit and consistent, high-performance operation.

NSF certification labels on a blurred laboratory background

NSF/ANSI Certified Materials

Life Ionizer filters are made with NSF/ANSI-certified media, the industry standard for safety and performance, providing laboratory-verified reduction of fluoride, arsenic, and other contaminants.

Long-lasting performance water filtration for reliable clean drinking water

Long-Lasting Performance

Built for durability and reliability, each filter delivers months of dependable use, helping protect internal ionizer plates and maintain strong, consistent water output.

Eco-friendly product with leaves and recycling symbols on a white background

Eco-Friendly & Cost-Effective

Reduce plastic waste and bottled water dependence with long-life filters designed to save money while supporting a more sustainable, environmentally responsible lifestyle.

Trusted health benefits of Life Ionizer water – clean, safe, and balanced drinking water

Trusted Health Benefits

Enjoy cleaner, better-tasting water that supports daily hydration, natural detoxification, and overall wellness—empowering a healthier lifestyle with every glass.

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Frequently Asked Questions

Q: How often should I replace my Life Ionizer filters?

A: Most Life Ionizer filters should be replaced every 9-12 months under normal household use. However, if you have well water, hard water, or high sediment, you may need to replace filters every 6 months. Signs it's time to change: reduced water flow, declining taste, or lower pH readings from your ionizer.

Q: How do I know which filter fits my Life Ionizer model?

A: Check the model number on the back or bottom of your ionizer unit. Then use our Filter Finder tool or browse by model series: Life 7000, Life 7500/7600/8000/8100, Life 7700/9000/9100/9200, Life 4000/4100, MX Series, MXL Series, or Next Generation. Not sure? Contact us – we'll help you find the right match.

Q: Are your filters genuine Life Ionizer products?

A: Yes, 100%. We only sell genuine Life Ionizer replacement filters – never after market or third-party alternatives. Genuine filters ensure proper fit, correct filtration media, optimal performance, and warranty protection for your ionizer.

Q: What's the difference between internal filters and pre-filters?

A: Internal filters are the cartridges that snap into your ionizer unit – they're required for your ionizer to function. Pre-filters are external housings installed before the ionizer that provide an extra stage of filtration. Pre-filters protect your internal filters, extend their life, and are especially important for well water or high-sediment water.

Q: How does Subscribe & Save work?

A: Subscribe & Save delivers your replacement filters automatically on a schedule you choose – every 6, 9, or 12 months. You save 15% on every subscription order, plus get free shipping. You can skip, pause, or cancel anytime with no penalties. It's the easiest way to keep your ionizer running with fresh filters.

Q: Do you ship to Hawaiiand Alaska?

A: Yes! We're based in Hawaii, so we ship to all 50 states including Hawaii, Alaska, and US territories. Orders over $99 qualify for free shipping. Most orders ship same-day when placed by 2pm HST.

Q: What if I order the wrong filter?

A: No problem! Unopened filters can be returned within 30 days for a full refund or exchange. Just contact our support team to arrange the return. We'll help you get the correct filters for your ionizer model.

Q: Do I need specialty filters like fluoride or nitrate reduction?

A: It depends on your local water quality. If you're on municipal water with added fluoride and want to reduce it, a fluoride reduction system helps. If you're on well water in agricultural areas, nitrate reduction may be important. For hard water, anti-scale systems protect your ionizer. Contact us with your water quality concerns – we'll recommend the right specialty filters.

Woman holding a water bottle with a display of Life Ionizer Filters on a white background

Your Ionizer Deserves Fresh Filters

Protect your investment and your health with genuine Life Ionizer replacement filters. Precision-engineered for a perfect fit, advanced multi-stage filtration, and consistently cleaner, better-tasting alkaline water you can trust every day.

SHOP YOUR FILTER TODAY!