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.
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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.

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

Add water and PureSip to your empty bottle or travel mug. Leave the lid off and let the fizz begin.
Make breakfast. Get ready for work. Let the fizzing solution soak the deep corners and narrow neck while you get on with your day.
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.
| Feature | Soap & Sponge | Dishwasher | PureSip Tablets |
|---|---|---|---|
| Effort required | Scrub by hand | Load, run & unload | Drop, soak & rinse |
| Deep corners & narrow necks | Only where the sponge reaches | Needs clear access for water jets | Liquid reaches the filled interior |
| Coffee & tea stains | Manual scrubbing | Detergent & a wash cycle | A dedicated stain-cleaning soak |
| Lids, straws & gaskets | Clean each groove by hand | Dishwasher-safe parts only | Soak compatible removable parts |
| Before your next refill | Rinse away soap | Complete the rinse cycle | Pour away & rinse thoroughly |
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
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
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
lazy girl method works lol. fill bottle, PureSip in, wait. mine had that gross leftover smoothie smell and it's gone
i could never get my coffee carafe clean properly until PureSip. this thing is actually magic it looks brand new
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
was skeptical but PureSip did what it said. travel mug came out shiny, first coffee tasted normal. taking these camping too
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.
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.
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.
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.
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.
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).
No. It’s a one-time purchase. Order again when you need more.
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.
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.