Bring Your Favorite Bottle Back to Day One

5,179 reviews

That stubborn coffee ring. The bitter tea film. The stale smell that comes back with every refill. PureSip gives deep-set drink stains a cleaning soak from the inside, so you can keep enjoying the bottle you love.

  • Lift stubborn coffee and tea stains
  • Soak deep corners and narrow necks your sponge can’t reach
  • No messy powders or measuring — just drop, fizz and rinse
  • Keep the bottle you already love
  • Try PureSip with our 90-day satisfaction guarantee
Choose your pack

$0.97 per tablet in this bundle

FREE gifts with your bundle

FREE $19.99 The Ultimate Bottle Care & Longevity GuideThe Ultimate Bottle Care & Longevity Guide
FREE $7.99 Free shipping delivery truckFree shipping
FREE $19.95 Precision Straw & Gasket Detail BrushPrecision Straw & Gasket Detail Brush
Free shipping · No subscription90-day satisfaction guarantee
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See the Transformation

Illustration of a coffee-stained stainless steel tumbler beside a clean version of the same tumbler

That Coffee Ring Just Survived Its Tenth Wash

You’ve squeezed a sponge down the neck until your knuckles hurt. Tried more soap. Rinsed it again. But that dark ring at the bottom is still there, and your next refill doesn’t taste quite right. Before you give up on your favorite bottle, give those stubborn stains a proper soak.

A Quick Rinse Can Leave the Film Behind

The leftover drink goes down the drain. The coffee ring stays put. A few seconds under the tap can leave stubborn drink residue clinging to the inside.

Bottle Brushes Can’t Reach Every Curve

Narrow necks and curved bottoms turn a simple wash into a wrestling match. Even with a brush, some corners are awkward to reach.

Let PureSip Do the Soaking

PureSip dissolves into a cleaning soak that reaches the bottle’s interior, giving coffee and tea stains time to lift while you get on with your day.

Drop, Fizz and Get On With Your Day

A white cleaning tablet fizzing in a clear, open glass bottle
  1. Drop & Fizz

    Add water and PureSip to your empty bottle or travel mug. Leave the lid off and let the fizz begin.

  2. Walk Away — Hands-Free

    Make breakfast. Get ready for work. Let the fizzing solution soak the deep corners and narrow neck while you get on with your day.

  3. Rinse & Enjoy Your Next Refill

    Pour out the solution and rinse thoroughly with fresh water. Let your bottle dry, then it’s ready for your next refill. Drop, soak, rinse — that’s the routine.

How Does PureSip Compare?

FeatureSoap & SpongeDishwasherPureSip Tablets
Effort requiredScrub by handLoad, run & unload Drop, soak & rinse
Deep corners & narrow necksOnly where the sponge reachesNeeds clear access for water jets Liquid reaches the filled interior
Coffee & tea stainsManual scrubbingDetergent & a wash cycle A dedicated stain-cleaning soak
Lids, straws & gasketsClean each groove by handDishwasher-safe parts onlySoak compatible removable parts
Before your next refillRinse away soapComplete the rinse cycle Pour away & rinse thoroughly

What people say about PureSip

5,179 reviews
Sarah M.

ok i finally cleaned my water bottle with PureSip and wow. warm water + one tablet, left it like 15 min and it actually looks new. didn't even scrub

Jake T.

dude my hydro flask was disgusting. dropped an PureSip in with hot water, forgot about it, came back and rinsed — stainless looks crazy clean. no scrubbing at all

Michelle R.

my yeti was almost 2 years old and stained so bad even though i washed it every day. left PureSip in overnight and it came out spotless?? like brand new cup energy

Amy K.

lazy girl method works lol. fill bottle, PureSip in, wait. mine had that gross leftover smoothie smell and it's gone

Debbe M.

i could never get my coffee carafe clean properly until PureSip. this thing is actually magic it looks brand new

Rachel P.

if i could rate PureSip higher i would. soaked my contigo mug and there's no leftover smell or taste. buy this if your mug is impossible to clean

Tom W.

was skeptical but PureSip did what it said. travel mug came out shiny, first coffee tasted normal. taking these camping too

A Fresh Start for Your Bottle — Our 90-Day Guarantee

Try PureSip with our 90-day satisfaction guarantee.

Not blown away by the results? Email our support team within 90 days of delivery for a prompt, 100% refund. No return hassles, no interrogation, and you can keep the box. That’s how confident we are.

Your Bottle Questions, Answered

I already wash my bottle with dish soap — why do I need PureSip?

For the coffee ring or tea stain that’s still there after the wash. PureSip gives stubborn drink residue time in a cleaning solution, including the deep corners your sponge struggles to reach. Drop it in, let PureSip do the soaking, then rinse.

Will my water taste like chemicals or cleaner afterwards?

PureSip is a cleaning soak that you pour away after use. Rinse your bottle thoroughly with fresh water to wash away the solution and loosened residue before your next refill.

Will it work on stainless steel, glass and plastic?

PureSip is designed for cleaning stains inside drinking containers, from bottles to travel mugs. For stainless steel, glass or plastic, use it where the tablet label and your container’s care instructions allow a cleaning soak.

Do I still need a bottle brush?

PureSip does the soaking for you. The dissolved cleaning solution reaches narrow corners and curves without needing to push a sponge down the bottle’s neck. Just drop, soak and rinse thoroughly.

Which bundle should I choose?

Trying it for the first time? Buy 1, get 1 free: 2 boxes for $39.99.

Cleaning several cups and bottles? Buy 2, get 2 free: 4 boxes for $69.99.

Want the lowest price per box? Buy 3, get 3 free: 6 boxes for $99.99.

Each box has 18 tablets. Every bundle includes the free guide. Buy 2 Get 2 unlocks free shipping. Buy 3 Get 3 includes all three gifts: the guide, free shipping and the Precision Straw & Gasket Detail Brush ($19.95 value).

Is this a subscription?

No. It’s a one-time purchase. Order again when you need more.

What if I’m not happy with the results?

Try PureSip with our 90-day satisfaction guarantee.

Not blown away by the results? Email our support team within 90 days of delivery for a prompt, 100% refund. No return hassles, no interrogation, and you can keep the box. That’s how confident we are.

How do I use it?

1 Drop
Add water and PureSip to your empty bottle or mug.

2 Soak
Leave the lid off and let the fizz work while you get on with your day.

3 Rinse
Pour out the solution and rinse thoroughly with fresh water. Let everything dry before reassembling.

Follow the dose, water temperature and soak time on your pack. Soak removable lids, straws and gaskets only where their care instructions allow.