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What Are the Types Of Water Filters in 2025?

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3 min read
What Are the Types Of Water Filters in 2025? image

Best Water Filters to Buy in December 2025

1 SAMSUNG Genuine Filters for Refrigerator Water and Ice, Carbon Block Filtration for Clear Drinking Water, HAF-QIN-2P, 2 Pack

SAMSUNG Genuine Filters for Refrigerator Water and Ice, Carbon Block Filtration for Clear Drinking Water, HAF-QIN-2P, 2 Pack

  • ENJOY FRESH-TASTING WATER WITH REDUCED CONTAMINANTS FOR YOUR FAMILY.
  • GENUINE SAMSUNG FILTERS ENSURE LEAK-FREE PERFORMANCE AND SAFETY.
  • LONG-LASTING FILTERS PROVIDE EASY INSTALLATION; REPLACE EVERY 6 MONTHS.
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$44.99 $89.99
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SAMSUNG Genuine Filters for Refrigerator Water and Ice, Carbon Block Filtration for Clear Drinking Water, HAF-QIN-2P, 2 Pack
2 ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 6-Pack

ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 6-Pack

  • ENJOY PURE WATER: 5-STAGE FILTER REMOVES 99% OF DISSOLVED SOLIDS!

  • ECO-FRIENDLY CHOICE: SAVE 660 PLASTIC BOTTLES A YEAR WITH EACH PACK.

  • LONG-LASTING FILTERS: EACH FILTER LASTS UP TO 15 GALLONS FOR 6 MONTHS.

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$67.99 $84.99
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ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 6-Pack
3 Brita Plus Water Filter, BPA-Free, High-Density Replacement Filter for Pitchers and Dispensers, Reduces 2x Contaminants*, Lasts Two Months or 40 Gallons, Includes 4 Filters

Brita Plus Water Filter, BPA-Free, High-Density Replacement Filter for Pitchers and Dispensers, Reduces 2x Contaminants*, Lasts Two Months or 40 Gallons, Includes 4 Filters

  • DOUBLE THE CONTAMINANT REDUCTION FOR PURE WATER CONFIDENCE
  • ENJOY GREAT TASTE WHILE REDUCING PLASTIC WASTE
  • TRUST THE TOP BRAND FOR RELIABLE WATER FILTRATION
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$16.49 $25.99
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Brita Plus Water Filter, BPA-Free, High-Density Replacement Filter for Pitchers and Dispensers, Reduces 2x Contaminants*, Lasts Two Months or 40 Gallons, Includes 4 Filters
4 iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation

iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation

  • HASSLE-FREE SETUP: TOP-MOUNTED FASTENER FOR EASY DIY INSTALLATION.
  • MINERAL-ENRICHED WATER: DELIVERS SPRING-LIKE QUALITY WITH ESSENTIAL MINERALS.
  • CERTIFIED PERFORMANCE: NSF 58 CERTIFIED FOR TRUSTED FILTRATION AND SAFETY.
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$198.80 $279.00
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iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation
5 ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 3-Pack

ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 3-Pack

  • CHANGE FILTERS AFTER 15 GALLONS FOR OPTIMAL WATER PURITY & TASTE.

  • ADVANCED 5-STAGE FILTRATION REMOVES NEARLY ALL DISSOLVED SOLIDS.

  • SAVE 660 PLASTIC BOTTLES YEARLY WITH OUR ECO-FRIENDLY FILTERS!

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$34.29 $48.99
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ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 3-Pack
6 Amazon Basics Replacement Water Filters for Water Pitchers, BPA-Free, WQA & NSF Certified, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, 6 Month Filter Supply, 3-Pack

Amazon Basics Replacement Water Filters for Water Pitchers, BPA-Free, WQA & NSF Certified, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, 6 Month Filter Supply, 3-Pack

  • WQA CERTIFIED FOR PURE WATER: REDUCES 9 CONTAMINANTS FOR CLEANER TASTE.

  • ECO-FRIENDLY CHOICE: REPLACE 300 SINGLE-USE BOTTLES WITH EACH FILTER.

  • LONG-LASTING PERFORMANCE: FILTERS 40 GALLONS OR LASTS 2 MONTHS EFFICIENTLY.

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$11.91
Amazon Basics Replacement Water Filters for Water Pitchers, BPA-Free, WQA & NSF Certified, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, 6 Month Filter Supply, 3-Pack
7 everydrop by Whirlpool Ice and Water Refrigerator Filter 1, EDR1RXD1, Single-Pack , Purple

everydrop by Whirlpool Ice and Water Refrigerator Filter 1, EDR1RXD1, Single-Pack , Purple

  • ONLY FILTER APPROVED BY TOP BRANDS: WHIRLPOOL, MAYTAG, & MORE!

  • NSF CERTIFIED: REDUCES 28 CONTAMINANTS FOR SAFER WATER.

  • FOR BEST RESULTS, REPLACE EVERY 6 MONTHS FOR FRESH TASTE.

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$45.89 $59.99
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everydrop by Whirlpool Ice and Water Refrigerator Filter 1, EDR1RXD1, Single-Pack , Purple
8 everydrop® by Whirlpool Refrigerator Water Filter A - EDRARXD1 (Pack of 1)

everydrop® by Whirlpool Refrigerator Water Filter A - EDRARXD1 (Pack of 1)

  • CERTIFIED BY TOP BRANDS: ONLY FILTER APPROVED BY WHIRLPOOL, MAYTAG & MORE.

  • CONTAMINANT REDUCTION: REMOVES UP TO 74 HARMFUL SUBSTANCES FOR PURE WATER.

  • EASY INSTALLATION: INNOVATIVE KNOB DESIGN SIMPLIFIES FILTER CHANGES EFFORTLESSLY.

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$45.89 $59.99
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everydrop® by Whirlpool Refrigerator Water Filter A - EDRARXD1 (Pack of 1)
9 AQUA CREST Replacement for Brita® Filter, Brita® Water Pitchers and Dispensers, Classic OB03, Mavea® 107007, and More, NSF Certified Pitcher Water Filter, 1 Year Filter Supply, 6 Count

AQUA CREST Replacement for Brita® Filter, Brita® Water Pitchers and Dispensers, Classic OB03, Mavea® 107007, and More, NSF Certified Pitcher Water Filter, 1 Year Filter Supply, 6 Count

  • NSF CERTIFIED: REDUCES CHLORINE & FREE FROM LEAD FOR SAFE DRINKING.
  • HIGH FLOW RATE: ENJOY PURE WATER WITH STABLE, FAST FILTRATION.
  • COMPATIBLE WITH ALL BRITA PITCHERS: VERSATILE AND EASY TO USE.
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$21.10 $23.99
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AQUA CREST Replacement for Brita® Filter, Brita® Water Pitchers and Dispensers, Classic OB03, Mavea® 107007, and More, NSF Certified Pitcher Water Filter, 1 Year Filter Supply, 6 Count
10 6 Pack Faucet Filter Replacement for All PUR®Plus, PUR® Water Filter Replacement, Pur® Filter Replacement RF-9999®, NSF 42 Certified, 1800-Gallon Long Lifespan, AQUA CREST

6 Pack Faucet Filter Replacement for All PUR®Plus, PUR® Water Filter Replacement, Pur® Filter Replacement RF-9999®, NSF 42 Certified, 1800-Gallon Long Lifespan, AQUA CREST

  • NSF CERTIFIED: ASSURED SAFETY ON CHLORINE AND LEAD REDUCTION.

  • HIGH EFFICIENCY: REDUCES CHLORINE BY 97.2% FOR BETTER-TASTING WATER.

  • LONG-LASTING FILTERS: REPLACE EVERY 3 MONTHS FOR OPTIMAL PERFORMANCE.

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$23.99 $36.99
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6 Pack Faucet Filter Replacement for All PUR®Plus, PUR® Water Filter Replacement, Pur® Filter Replacement RF-9999®, NSF 42 Certified, 1800-Gallon Long Lifespan, AQUA CREST
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ONE MORE?

In today's world, having access to clean, safe drinking water is more important than ever. With the increasing concern over contaminants found in tap water, it's not a surprise that many are looking to water filters as a solution. In this article, we'll explore the different types of water filters available in 2025 and how to choose the right one for your needs.

Understanding the Importance of Water Filters

Water filters play a crucial role in removing impurities and contaminants from water, ensuring it is safe for consumption. Unfiltered water can contain harmful substances such as bacteria, heavy metals, and pesticides. Understanding the types of water filters available can help you make an informed decision that's best for your household.

Types of Water Filters

1. Activated Carbon Filters

Activated carbon filters are one of the most common types used in households. They are effective at removing chlorine, sediment, volatile organic compounds (VOCs), and improving the taste and odor of water. However, they might not be as effective against heavy metals or bacteria.

2. Reverse Osmosis Filters

Reverse osmosis (RO) filters use a semi-permeable membrane to remove contaminants from water. They are highly effective at eliminating minerals, bacteria, and other impurities. RO systems can waste a significant amount of water during the filtration process, which is a consideration for environmentally conscious consumers. To learn how to reduce water waste, check out how to wash a waterproof jacket safely.

3. UV Filters

Ultraviolet (UV) filters utilize ultraviolet light to kill bacteria and viruses present in the water. They are excellent at disinfection, but may not be as effective at removing chemical pollutants or sediments. UV filters are often used in conjunction with other types of filters for a more comprehensive solution.

4. Ceramic Filters

Ceramic filters are made from natural materials and are known for their ability to remove bacteria, parasites, and sediments. While they are not effective against chemicals, they are an eco-friendly option with a long lifespan and can be a great lightweight option for travel, similar to rugby water bottles.

5. Ion Exchange Filters

These filters are specifically designed to remove hard minerals such as calcium and magnesium from water. They work by exchanging these minerals with sodium or potassium ions, which helps in softening the water. However, they do not remove organic contaminants or bacteria.

How to Choose the Right Water Filter

When selecting a water filter, it’s essential to consider the following factors:

  • Contaminant Removal: Identify the specific pollutants present in your water supply and choose a filter that effectively targets those contaminants.

  • Filtration Capacity: Consider the amount of water that the filter can process, especially if you have a large household or require a high volume of filtered water.

  • Installation and Maintenance: Evaluate the ease of installation and the maintenance required. Some filters need regular replacement of cartridges or cleaning, similar to implementing watermark text to manage document authenticity.

  • Cost: Both initial costs and long-term maintenance expenses should be factored into your decision.

  • Environmental Impact: Consider if the system conserves water or requires significant resources to produce.

By weighing these considerations, you can make a more informed choice tailored to your specific water filtration needs.


With the vast array of options available, understanding the different types of water filters and their benefits is paramount for making a wise choice in 2025. By ensuring your drinking water is clean and safe, you are taking a critical step in safeguarding your health.