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4.6143 reviewsfrom families who finally feel readyby 143 families who finally feel ready

Check 17 Factors in Your Water in About a Minute

A filter straw doesn't remove metals or chemicals. This gives you a quick way to check for signs of what a filter can't handle. For well owners and anyone who's ever looked at their tap and wondered.

  • 17 factors
  • About a minute
  • No power needed
  • Pairs with the straw
Fast shipping on every order
$19.99

Try it for 30 days. Money back if you're not happy.

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Note: This product is NOT available on Amazon. Watch out for cheap replicas. Only orders from minimls.com come with our 30-day money-back guarantee.

30-Day Money-Back Guarantee

Try it for 30 days. If you're not happy, email us and we'll refund you.

Laura C., 56Verified Buyer
We're on an old well and I'd been wondering. It takes about a minute and you match the colors to the chart. It isn't a lab test and they don't say it is, but it told me I should get the iron looked at.
Mae J.Verified Buyer
Everything looked okay, which was nice to know.
Glen M.Verified Buyer
Tested the rain barrel out of curiosity. Glad I filter it.
  • Fast shipping
  • 30-day money back
  • 100,000+ happy customers
How It Works

Dip a strip in your water. Wait about a minute. Match the colors to the chart on the bottle. It checks 17 factors, including metals and chemical indicators.

What It Does, and What It Doesn't

It's a quick check, not a lab report.

A clean result doesn't prove water is safe to drink. If a result worries you, or you suspect chemicals, don't drink it. Stick to stored water and call your water utility or a certified lab.

Shipping

Standard shipping is $4.95 and Express is $9.95. Delivery times are on our Shipping and Returns page. Every order ships the next business day, tracked and insured.

Neither one beats a storm that's already on the forecast. That's the reason to order before you need it.

What's in the Box

One bottle of 17-Factor test strips, with the color chart on the label.

Water Test 4.6 · 30-day money back
See offer

A quick check, start to finish

Tap a video to pause or play.

Tap water vs bottled
Results in about a minute
17 factorsResults in about a minuteRead it at the kitchen sinkGood for well ownersPairs with the straw30 days to try it
clear glass test
Clear doesn't mean clean

You can't tell by looking

A filter straw removes bacteria and protozoa. It doesn't remove chemicals or heavy metals, and CDC says boiling can't make chemically contaminated water safe. So it helps to have a way to check when something seems off.

    17Factors checked, including metals and chemical indicators
    1 minuteAbout how long results take

    Know what's in the glass before you trust it

    Simple to read

    Simple to read

    Results in about a minute, with no power and no equipment to buy.

    Answers the question a filter can't

    Answers the question a filter can't

    We tell you what the straw doesn't remove. This helps you check for signs of it.

    Goes with the straw

    Goes with the straw

    The test is a check. The straw is for bacteria and protozoa. Neither one replaces the other.

    Know what is in your water.

    Add a Test30-day money back.

    What each one tells you

    17-Factor Test
    17-Factor Test
    About a minute
    Looking at it
    Looking at it
    Just a guess
    Checks for metals and chemical indicators
    Result in about a minute
    Instant, but not useful
    Works without power

    About a minute, 17 factors.

    Add a Test30-day money back.
    4.6
    Excellent · 143 reviews
    571%
    421%
    35%
    22%
    11%

    Customer photos (2)

    Customer photo from Sam R.Customer photo from Glen M.
    Customer photo from Sam R.
    S
    Sam R.
    Verified Buyer
    Easy

    Dip, wait, match the colors.

    E
    Edna V.
    Verified Buyer
    Good first look

    Not a lab. A good first check for the money.

    R
    Rex T.
    Verified Buyer
    Colors can be close

    A couple were hard to tell apart in kitchen light. Use daylight.

    M
    Mae J.
    Verified Buyer
    Tested the well

    Everything looked okay, which was nice to know.

    L
    Lou H.
    Verified Buyer
    Quick

    About a minute like they said.

    P
    Pearl S.
    Verified Buyer
    Added it to my order

    Cheap enough to add on.

    Customer photo from Glen M.
    G
    Glen M.
    Verified Buyer
    Useful

    Tested the rain barrel out of curiosity. Glad I filter it.

    T
    Tara D.
    Verified Buyer
    Clear instructions

    Large chart, easy to read.

    C
    Chet A.
    Verified Buyer
    Does what it says

    Would buy again.

    g dr test use30Day guarantee

    Try it on your own water. Not happy? Get your money back.

    Try it for 30 days. If you're not happy, email us and we'll refund you. Unused or used. Email hello@minimls.com.

    Try It for 30 Days
    Fast shippingRefunds by email

    One test, $19.99. About a minute.

    Questions people ask

    Still have a question?Email hello@minimls.com
    What does it check for?

    17 factors, including metals and chemical indicators.

    How fast is it?

    Results take about a minute.

    If the test looks fine, is the water safe to drink?

    Not necessarily. It's a quick check, not a lab report. It can't promise water is safe. If you suspect chemicals, don't drink it.

    Does it replace a lab test for my well?

    No. If you're on a well and worried, use a certified lab. This is for a quick look at home or in an emergency.

    Does the straw fix what this finds?

    Not if it's metals or chemicals. The straw removes bacteria and protozoa. It doesn't remove viruses, chemicals, heavy metals or salt.

    How fast does it ship, and what if I change my mind?

    Standard shipping is $4.95 and Express is $9.95. Delivery times are on our Shipping and Returns page. Every order ships the next business day, tracked and insured. Try it for 30 days. If you're not happy, email us and we'll refund you. Unused or used.

    Still have a question?Email hello@minimls.com
    bacteria kit counter l

    Check it before you have to wonder.

    A quick first look, right at the kitchen sink.

    Add a Test
    Fast shipping30-day money back