How pure water supports your health in extreme heat
Scorching heat isn’t just uncomfortable—it’s a real threat to your body. Australian summers are made for barbecues, beach days and time outdoors but staying safe means more than just wearing sunscreen. How pure water supports your health in extreme heat isn’t just about staying hydrated. Ultimately, filtered water is the best choice as it is free from contaminants that can worsen dehydration.
At Water Filters Australia, we offer high-quality water filter systems that provide endless pure water at home, right from the kitchen sink. Whether you’re cooling off in the pool, playing backyard cricket or mowing the lawn, drinking filtered water keeps you refreshed, energised and less likely to experience heatstroke.
The role of hydration in temperature regulation
Sweating is the body’s natural cooling system that releases heat and prevents dangerous temperature spikes. Without enough water, sweat production decreases, reducing the body’s ability to regulate temperature and increasing the risk of heat-related stress.Dehydration thickens the blood and reduces circulation, which forces the heart to work harder. This makes it more difficult to transport heat away from vital organs.
Drinking clean, filtered water keeps the body cool more efficiently. Free from contaminants that can strain the kidneys or digestive system, pure water supports proper hydration and natural cooling when it’s needed most.
Preventing heat-related illnesses
Dehydration puts the body under stress which can lead to heat exhaustion and heatstroke. In extreme cases, this can cause organ failure or other life-threatening complications. Drinking enough healthy fluids is the best way to keep your body functioning safely in hot conditions.
It’s easy to get distracted in the heat, and that’s why it’s important to recognise the early signs of heat stress. Headaches, dizziness and muscle cramps signal that the body is struggling and needs immediate hydration. Ignoring these symptoms can lead to more serious problems.
Choosing pure water helps replenish lost fluids quickly and maintain your electrolyte and mineral balance. Unlike sugary or caffeinated drinks, it hydrates optimally without adding unnecessary strain on your body.
Hydration and cognitive function in hot weather
Even mild dehydration—just a 1–2% loss of body weight in fluids—can impair cognitive function. Studies show it reduces focus, slows reaction times and increases fatigue, which makes even normal daily tasks more difficult and increases the risk of errors.
Our bodies are largely comprised of water, so it’s no surprise that proper hydration is essential for brain function. Water supports blood flow, ensuring oxygen and nutrients reach brain cells to maintain memory, concentration and mental clarity. In extreme heat, dehydration can make thinking feel sluggish and decision-making less effective.
Regular tap water contains harmful impurities like chlorine, heavy metals and microplastics, all of which can affect neurological health over time. Drinking filtered water supports optimal brain function and reduces exposure to toxins that can interfere with hydration and cognitive performance.
Why filtered water is the best choice for hydration
In addition to supporting cognitive performance, proper hydration improves digestion, kidney function and overall wellbeing. Filtered water is the most effective way to achieve these benefits. While it’s tempting to reach for alternatives like soft drinks and alcohol on summer days (and they can be enjoyed in moderation), they can lead to dehydration, impairing these functions and affecting long-term health.
Filtered water from a WFA inline water filter not only removes the harmful things, it leaves the good stuff in – like fluoride, magnesium and sodium. These essential nutrients support bone health, hydration and bodily functions
And finally, it simply tastes better. When impurities are removed, both the taste and odour improve. You haven’t truly experienced a thirst-quenching glass of water until it’s been properly filtered.
Stay healthy and hydrated all year round
While heat poses obvious risks to our body’s hydration needs, it’s something to be mindful of year-round. Water is essential, and your family deserves to enjoy it in its purest form. Drinking filtered water is one of the best ways to beat the heat, keeping you cool and healthy so you can enjoy life to the fullest.
At Water Filters Australia, our inline water filters are available online from our Australian distribution centre. They are manufactured in the United States to the highest quality and functionality standards. We only supply the foremost independently Watermark Certified systems, and we stock a complete inventory of certified replacement cartridges with 100% Australian-based customer support.
Make this summer unforgettable with clean, refreshing water. Shop online today or contact our team for personalised advice on the best system for your home or caravan.
Buy Water Filter Systems
& Water Filters Online
Inline Water Filter System
$299 - No separate tap or drilling needed
- Connects inline to cold-water hose
- No plumber needed
- 4x faster than traditional systems
- Lasts a family of 4 for 1 year
Bathroom Vanity Filter System
$199 - Compact for en suite bathrooms
- Space required 335mm x 225mm
- Mounts vertically or horizontally
- Works with your existing tap
- Protects tap from limescale build-up
Dedicated Filter Tap System
$329- Ideal if you like a separate filter tap
- Mount filter vertically or horizontally
- Filter lasts 12 months
- Same great taste
Replacement Filter Cartridges
From $60.66- WFA & Everpure cartridges
- Omnifilter cartridges
- Rainwater cartridges
- Fridge cartridges
Water Filters for Your RV
From $149- Easy installation
- Choice of three systems
- Significantly cheaper than bottled water
- Durable & long lasting
- Space saving
Counter Top System & Filter Taps
From $61.74- Ideal solution for people on the move
- No plumbing required
- Chrome plated
- Lever operation
- Suitable for WFA Filter Systems
WFA Replacement Cartridges
From $60.66 - Inhibits lime scale build up in water using appliances
- Environmentally friendly
- Removes particles 75 times smaller than the diameter of a hair
Rain Water Filters
From $35.24 - Ideal screen filter for sediment particles in excess of 80 microns.
- Typically used for filtration before or after a rainwater tank pump
RV & Marine Cartridges
From $60.66- Compact size
- Quick change cartridge – DIY
- Compatible with all Everpure ADC filter installations
Everpure
From $104.74- The Everpure 7CB5-K cartridge filters out particles between 1 and 5 microns in size. By way of comparison, the diameter of human hair is 75 microns.
- Contaminants reduced/removed include sediment, chlorine, bad tastes and odours.
- The filtration process also inhibits limescale build up in water using appliances.
Omnifilter
From $36.93- The 1100R is the half micron ‘quick change’ replacement cartridge and is recommended for use with the Omnifilter CBF2 water filter system.
- Removes/reduces the following contaminants and substances; cysts such as giardia and cryptosporidium, chlorine, bad tastes and odours.
Fridge Filter Cartridges
From $71.72- Contaminants removed include chlorine, bad tastes and odours with some sediment removal/reduction.
- The cartridge inlet and outlet include ¼” ‘push fit’ connection fittings.
- Environmentally friendly, reducing plastic bottle waste.
Specials
From $66.97- A 2 year supply*. Receive a reminder notification to change to your second cartridge.
- Larger quantities purchased receive a larger discount.
News & Articles
What’s the Difference Between Boiled and Filtered Water?
Boiling is one of the oldest methods of making water safe, and for good reason. It quickly kills most bacteria, viruses and parasites that can be present in a supply. But boiling isn’t the only way people protect their water, and it certainly isn’t the same as filtering. The difference between the two is often misunderstood, and it’s bigger than it first appears.
Spring reset: Why filtered water should be part of your detox
Spring feels like the right time for a reset, which is why detox routines often make their way back into focus. While your efforts might centre on digestion, energy and general wellbeing, what you choose to drink plays a bigger role than you might think. Using filtered water gives your body the cleanest foundation to work from and the best chance of making those efforts count.
This is how often you should change your inline water filter cartridge
What you can’t see in your kitchen often does more work than what’s visible. No, we’re not talking about the fridge’s compressor, but the inline water filter tucked beneath the sink. It connects to your existing supply and uses a replaceable cartridge to clean water as it flows. A common question when considering one is how often the cartridge needs to be changed.