Insulated Water Bottle
Keep It Cold. Keep It Hot. Keep It Frontline.
Our 1.1 litre insulated water bottle is built for the water you’ve already filtered, so it stays that way, all day.
Double-wall vacuum stainless steel construction locks in temperature without compromise. Cold drinks stay cold for up to 24 hours. Hot drinks stay hot for up to 12 hours. No condensation on the outside, no flavour transfer on the inside.
At 1.1 litres, it holds enough for a full morning at the office, a long hike, or a day out without needing a refill. Built to pair with your Frontline under-sink filter - fill it once, trust it all day.
Why It Works:
- Double-wall vacuum insulation - keeps drinks cold for up to 24 hours or hot for up to 12 hours, so your water is always the right temperature whether you’re at your desk or out the door
- 1.1 litre capacity - enough to get through a full morning, a gym session, or a day of errands without stopping to refill
- Premium stainless steel interior - no plastic taste, no BPA, no odour transfer, so your filtered water tastes exactly as it should
- Sweat-free exterior - stays dry on the outside so it won’t slip in your hand or leave rings on your bench
- Reusable and built to last - a simple swap from single-use plastic that adds up fast over time
Loved By Countless Users
Used by countless satisfied individuals who made the switch to cleaner water.
Free Express Delivery Across Australia
Dispatched from Adelaide within 24 to 48 hours. Tracked delivery straight to your door.
12-Month Warranty and Australian Support
WaterMark certified components, fully compliant with Australian AS/NZS plumbing standards. Local support whenever you need it.
Clean, Toxin-Free Water. Without The Hassle.
Most under-sink filtration systems require drilling, a separate tap and a lengthy installation process that usually means calling in a tradesperson. The Frontline Under-Sink Filter is different. It clips into your existing cabinet, connects directly to your cold water valve and your kitchen tap, and is ready to use in minutes. No drilling, no extra holes, no professional required.
Clean, filtered water on demand for drinking, cooking, rinsing produce and filling water bottles. All from the tap you already use every day.
PFAS & PFOA
>99.2% ReductionChlorine Taste
>99.9% ReductionHeavy Metals
>98.5% Reduction
Frontline Filtration vs. A Standard Filter.
Most filters on the market do the basics. They reduce some chlorine, catch some sediment, and call it clean. Frontline’s multi-barrier filtration goes further, targeting a wider range of contaminants with greater surface area and longer lasting performance.
4 Layers of 0.5 Micron Carbon Block Filtration
0.5 Micron Carbon Block To Provide Clean Water Eliminating Toxins.
- ✓ 30,000 Litres total lifespan (12 months full capacity)
- ✓ 7.5L/min flow rate with no pressure drop
- ✓ Targets chlorine, sediment, bacteria, heavy metals, PFAS and pesticides
Single Layer Basic Filtration
The type of filter found in most hardware stores and budget online retailers.
- ✕ Lifespan drops significantly under regular household use
- ✕ Flow rate weakens as the filter clogs over time
- ✕ Limited contaminant range so it misses what matters most
Green Light Steady
Filtration matrix operating at peak purity capacity.
Red Flashing & Audio Beep
Time to replace the filter core or lithium coin battery.
Filter Changes That Take Less Time Than Making a Coffee.
Most people put off replacing their filter because they assume it’s a hassle. With Frontline, it takes under 30 seconds. No tools, no plumber, no shutting off your water supply. Just twist, pull and replace.
We recommend replacing your cartridge every 12 months to keep your filtration performing at its best. Replacement cartridges are available directly from our website and dispatched from Adelaide within 24 to 48 hours.
Engineered for Australian Plumbing
Fully compliant with Australian standard water pressure and cold water inlet configurations.
Tastes like high-end bottled spring water
“We live in an older Sydney apartment with aging copper pipes. The metallic chlorine taste disappeared instantly after installing Frontline Ultra-12. Water flow is super fast.”
Renter-friendly dream. Took 10 mins
“Did not have to drill a single hole in the stone benchtop. Screwed directly into our mixer tap cold hose under the kitchen sink. When our lease ends, we'll pack it up in 5 minutes.”
Compact and super neat
“Takes up almost zero room beside our pull-out bin. The smart LED at the bottom is awesome peace of mind so my partner and I don't have to keep a calendar reminder.”