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10 Best Drinking Water Test Kits 2025 in the United States
#1
Winner
Varify 17in1 Complete Drinking Water Test Kit - 100 Strips + 2 Bacteria Tester Kits - Well, Tap, Home, City Water Testing Strip for Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride, Copper & More
The Varify 17 in 1 Complete Drinking Water Test Kit is designed for anyone concerned about the quality of their drinking water, whether it's from a well, tap, or city source. One of the standout features is its ability to test for 17 critical parameters, including lead, chlorine, fluoride, and bacteria. This comprehensive testing capability gives users a broad understanding of their water's safety, which is invaluable for health-conscious individuals and families.
Rating
10.0
Chosen by1,410
Contaminants Tested
Testing Method
Ease of Use
Most important from
10169 reviews
#2
Professional PFAS Test for Drinking Water | Certified Tap Score Home Kit | Mail-in Lab Analysis | Easy Sampling, Shipping Included | EPA Testing Method
The Tap Score Professional PFAS Test Kit is a reliable choice for anyone wanting to check their drinking water for harmful PFAS chemicals, including PFOS and PFOA among others. It uses the EPA Method 537.1, a trusted testing process able to detect extremely low levels of contaminants (below 2 parts per trillion), making it very sensitive and accurate. The kit includes everything needed for sampling, like sterilized vials and prepaid shipping, which makes it simple to use at home without needing special skills. You collect your water sample, send it to their certified labs, and get results within about 10 business days. These labs are EPA, NELAC, and ISO certified, ensuring high testing standards and trustworthy results.
Rating
8.8
Contaminants Tested
Ease of Use
Result Time
Most important from
26 reviews
#3
Advanced Home Water Test Kit | Well or City | EPA Certified Drinking Water Labs | Tests for: 116 Analytes, incl. Lead, Copper, Hardness & Alkalinity and More | #1 Best Home Water Test - Wirecutter
The Tap Score Advanced Home Water Test Kit is a thorough option for anyone wanting to check their drinking water quality, whether from a well or city supply. It tests for a broad range of contaminants—116 in total—including heavy metals, bacteria like E. coli, nitrates, and chemical byproducts, which makes it especially useful for homes near farms or industrial areas. The kit uses certified EPA-approved labs, ensuring accurate results you can trust. You’ll get your detailed report within about 5 business days after sending in your sample, which includes clear health guidance and taste assessments. The kit also comes with everything you need to collect and send your water sample, plus expert support via chat if you have questions. One advantage is its easy-to-understand report and professional backing, which can help you decide if you need a water filter or other treatment.
Rating
8.8
Contaminants Tested
Ease of Use
Result Time
Most important from
215 reviews
Top 10 Best Drinking Water Test Kits 2025 in the United States
#1
Winner
Varify 17in1 Complete Drinking Water Test Kit - 100 Strips + 2 Bacteria Tester Kits - Well, Tap, Home, City Water Testing Strip for Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride, Copper & More
Varify 17in1 Complete Drinking Water Test Kit - 100 Strips + 2 Bacteria Tester Kits - Well, Tap, Home, City Water Testing Strip for Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride, Copper & More
Contaminants Tested: 17 parameters including lead, chlorine, bacteria
Ease of Use: color-coded system
Result Time: up to 48 hours
Chosen by 1410 this week
Professional PFAS Test for Drinking Water | Certified Tap Score Home Kit | Mail-in Lab Analysis | Easy Sampling, Shipping Included | EPA Testing Method
Professional PFAS Test for Drinking Water | Certified Tap Score Home Kit | Mail-in Lab Analysis | Easy Sampling, Shipping Included | EPA Testing Method
Contaminants Tested: PFAS chemicals, PFOS, PFOA
Testing Method: EPA Method 537.1
Detection Levels: below 2 parts per trillion
Ease of Use: sterilized vials, prepaid shipping, easy
Result Time: about 10 business days
Certification: EPA, NELAC, ISO certified labs
Advanced Home Water Test Kit | Well or City | EPA Certified Drinking Water Labs | Tests for: 116 Analytes, incl. Lead, Copper, Hardness & Alkalinity and More | #1 Best Home Water Test - Wirecutter
Advanced Home Water Test Kit | Well or City | EPA Certified Drinking Water Labs | Tests for: 116 Analytes, incl. Lead, Copper, Hardness & Alkalinity and More | #1 Best Home Water Test - Wirecutter
Contaminants Tested: 116
Testing Method: Certified EPA-approved labs
Ease of Use: Includes all for sample collection
Result Time: About 5 business days
Certification: Certified EPA-approved labs
Ultimate Home Water Test Kit for Drinking Water | Tests for 250+ Parameters Like Lead, Bacteria, and VOCs | EPA Certified Well or Tap Water Test
Ultimate Home Water Test Kit for Drinking Water | Tests for 250+ Parameters Like Lead, Bacteria, and VOCs | EPA Certified Well or Tap Water Test
Contaminants Tested: 250+ contaminants: lead, bacteria, VOCs
Testing Method: certified EPA-approved labs
Ease of Use: user-friendly; includes kit, instructions, shipping
Result Time: a few days
Certification: lab certification, EPA-approved
Watersafe The Original Water Testing Kit for Drinking Water, Well and Tap Water, Sensitive Lead in Water Test, Bacteria, Hardness, pH, Nitrates, Easy Instructions, Lab-Accurate Results, 1 Kit
Watersafe The Original Water Testing Kit for Drinking Water, Well and Tap Water, Sensitive Lead in Water Test, Bacteria, Hardness, pH, Nitrates, Easy Instructions, Lab-Accurate Results, 1 Kit
Contaminants Tested: Lead, Bacteria, Iron, Copper, Chlorine, Nitrates
Detection Levels: Lead at 5 ppb
Related Products
Up to 35% off
Water Testing Kits for Drinking Water: 125 Strips 16 in 1 Well and Drinking Water Test Kit, TESPERT Water Test Strips with Hardness, pH, Lead, Iron, Copper, Chlorine, and More
Water Testing Kits for Drinking Water: 125 Strips 16 in 1 Well and Drinking Water Test Kit, TESPERT Water Test Strips with Hardness, pH, Lead, Iron, Copper, Chlorine, and More
Contaminants Tested: hardness, pH, lead, iron, copper, nitrates, chlorine
Testing Method: test strips
Ease of Use: no specialized equipment needed
Result Time: relatively fast
All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Fluoride
All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Fluoride
Contaminants Tested: lead, iron, copper, chlorine
Testing Method: add water, set timer, check results
Ease of Use: user-friendly, easy-to-read, clear guide
21-in-1 Home Drinking Water Testing Kit - 120 Strips + 4 Bacteria Tests - Tap and Well Water Test Kit, Easy to Test and Read for Hardness, Lead, Iron, Fluoride, pH, Copper, Bacteria and More
21-in-1 Home Drinking Water Testing Kit - 120 Strips + 4 Bacteria Tests - Tap and Well Water Test Kit, Easy to Test and Read for Hardness, Lead, Iron, Fluoride, pH, Copper, Bacteria and More
Contaminants Tested: hardness, lead, iron, fluoride, pH, copper
Testing Method: colorimetric strips
Ease of Use: clear graphic instructions, simple steps
Result Time: quick color changes on strips
Essential Home Water Test Kit for Drinking Water | Tests for 50+ Parameters Like Lead, Bacteria, and Heavy Metals | EPA Certified Well or Tap Water Test
Essential Home Water Test Kit for Drinking Water | Tests for 50+ Parameters Like Lead, Bacteria, and Heavy Metals | EPA Certified Well or Tap Water Test
Contaminants Tested: over 50 contaminants including metals, bacteria
Testing Method: samples sent to EPA-certified labs
Ease of Use: kit includes all for easy sampling
Result Time: within 5 business days after receipt
Certification: EPA-certified labs
#10
Safe Home® 14-in-1 Drinking Water Test Kit – DIY Testing for Lead, Bacteria, Hardness, Copper and More – City Tap or Well Water – 27 Mechanisms/Kit Issue a Total of 302 Tests
Safe Home® 14-in-1 Drinking Water Test Kit – DIY Testing for Lead, Bacteria, Hardness, Copper and More – City Tap or Well Water – 27 Mechanisms/Kit Issue a Total of 302 Tests
Contaminants Tested: 14 contaminants
Testing Method: 27 mechanisms
Ease of Use: user-friendly, trilingual instructions
Certification: Good Housekeeping Seal
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Buying Guide for the Best Drinking Water Test Kits
Choosing the right drinking water test kit is essential to ensure the safety and quality of your water. These kits help you detect contaminants and impurities that could affect your health. When selecting a test kit, it's important to understand the key specifications and how they align with your needs. Here are the main factors to consider when picking a drinking water test kit.Contaminants TestedThis spec indicates the types of contaminants the kit can detect, such as bacteria, lead, pesticides, nitrates, chlorine, and more. It's important because different contaminants pose different health risks. Kits vary in the range of contaminants they test for: basic kits might test for a few common contaminants, while comprehensive kits can test for a wide range. Choose a kit based on the specific concerns you have about your water source. For example, if you live in an area with old plumbing, a kit that tests for lead might be crucial.
Testing MethodThe testing method refers to how the kit analyzes the water sample. Common methods include test strips, color disk kits, and digital meters. This is important because it affects the ease of use and accuracy. Test strips are simple and quick but may not be as precise. Color disk kits offer a balance of ease and accuracy, while digital meters provide the most precise readings but can be more complex to use. Choose a method that matches your comfort level with testing procedures and the accuracy you need.
Detection LevelsDetection levels indicate the sensitivity of the test kit to various contaminants, usually measured in parts per million (ppm) or parts per billion (ppb). This is important because it determines how small a concentration of a contaminant the kit can detect. Kits with lower detection levels can identify even trace amounts of contaminants, which is crucial for ensuring water safety. If you need to meet specific safety standards or have health concerns, opt for a kit with lower detection levels.
Ease of UseEase of use refers to how user-friendly the test kit is, including the clarity of instructions and the simplicity of the testing process. This is important because a complicated kit can lead to errors in testing and interpreting results. Kits range from very simple, with easy-to-follow steps and quick results, to more complex, requiring multiple steps and careful handling. If you're new to water testing, a simpler kit might be more suitable, while those with more experience might prefer a more detailed kit.
Result TimeResult time is the amount of time it takes to get the test results after performing the test. This is important because it affects how quickly you can take action if contaminants are found. Some kits provide immediate results, while others may take several days. If you need quick answers, look for kits that offer rapid results. For more comprehensive testing, you might be willing to wait longer for more detailed analysis.
CertificationCertification indicates whether the test kit has been validated by recognized organizations, such as the Environmental Protection Agency (EPA) or NSF International. This is important because certified kits are tested for accuracy and reliability. Kits without certification might not provide trustworthy results. If you want to ensure the highest level of accuracy and reliability, choose a kit that has been certified by a reputable organization.