Get Awesome Deals on Water Filters! Fast Shipping Across Australia—Shop Now!

Under Sink Water Filters in Adelaide

August 04, 2022 6 min read

Let's face it, some issues that affect everyday life are positively divisive. Consider toilet paper as an example. Does the tail dangle over or under the roll when it is rolled up? Paper towels are the same. What about butter, then? To ensure that it is always properly spreadable, do you put it in the fridge or leave it on the counter? To use a filter or embrace tap water is a further point of contention. The query is that. And that's what we'll be talking about today.

In-door fridge dispensers and pitchers with filters are probably the first things that come to mind when you think about water filters. Of course, a lot has changed since both devices first appeared in kitchens. Did you realise there are under-sink water filters, after all? Even better, did you know that installing one can significantly enhance the flavour and general quality of the water you drink? Continue reading to learn everything there's to know about under-sink water filters and which ones are worth finding room for in your cabinet if you don't already know, or even if you're exploring whether or not a filter system is beneficial in your home.

3x hiflow-under-sink-replacement-cartridge


There are many different types, sizes, and levels of efficacy for water filters, which is why standalone filtered pitchers, indoor mechanisms, and faucet attachments are all available. Under-sink water filters, which eliminate impurities before the water even leaves the faucet, are superior if you want to streamline your filtered water.

Since they often remove more impurities than pitcher filters or bottled water, under-sink filtration systems are popular for receiving healthier, better-tasting water. Under sink filters employ the water pressure in your home to force tap water through extremely thick filtration media. It gives them the force and speed to eliminate more impurities faster than a gravity-based device like a pitcher filter.


Awesome Undersink Water Filter

Reverse osmosis is a technique used by several under-sink water purifiers. Reverse osmosis is, as its name implies, essentially the opposite of osmosis.

Picture a container that is split down the middle to understand osmosis. A semipermeable membrane sits amid a mixture with the diluted solution on one side and concentrated solution on the other. The diluted fluid spontaneously enters the concentrated solution through the membrane during osmosis, causing the concentration to equalise. In nature and even inside your body, this process occurs frequently.

Osmosis is passive, whereas reverse osmosis is pushed, a significant difference between the two processes. It indicates that the solution—in this case, your tap water—is being made vigorously against a semipermeable membrane. One atom-sized particle can be filtered using this procedure.

Fortunately, you don't need to be a reverse osmosis specialist to use an under-sink water filter. Without you having to do anything, the process is automatic. This is how it goes:

Pre-filtering Water

Reverse osmosis is a technique used by several under-sink water purifiers. Reverse osmosis is, as its name implies, pretty much the opposite of osmosis.

Reverse Osmosis

The water then moves to the reverse osmosis chamber in your system after the pre-filtration stage is finished. The semipermeable RO membrane is kept inside this chamber. High pressure is applied to your water, and as it moves forwards, the membrane acts as a net to trap some impurities and remove them from your water supply. At this point, the accuracy of various systems varies.

Re-Filtering Water

A decent under-sink filter enables you to add specialty filtration to the process, even if not all systems offer this stage.

Draining Wastewater

Your under-sink drainage system is emptying waste water while your water completes its last stages of filtering. During the reverse osmosis procedure, this waste is produced. Look for high-efficiency filtration options that won't increase your water bill because certain systems are made to waste less water.

Stores Filtered Water

Most tankless reverse osmosis systems keep your filtered water in an associated tank, while other tankless systems omit this step. In this manner, your water will always be clean and have a better flavour.

Turn On the Tap

It's time for a drink now, at last. Before the water reaches your glass, the system may do one more filtering cycle to enhance the taste.


awesome water filters high flow line water filtration system

Under-Sink Water Filters vs. Water Pitcher Filters

Pitcher filters can offer several amazing advantages, including better-tasting water and the practicality of fresh, cold, filtered water straight from the refrigerator. Because pitchers cannot manage water issues beyond little taste or quality, they're ideal for houses with high-quality water.

A pitcher filter may not be considered the best or most cost-effective option, though, if your home consistently uses high-quality water. In this situation, you might consider installing an under-sink system to give you immediate access to better-tasting drinking water from your tap or close by.

Even though they don't generate cold water, under-counter filters give your entire family cleaner, better-tasting water than water pitcher filters. Additionally, many homes prefer under-sink water filters due to their simplicity of use and high level of filtration.

Under-Sink vs. Countertop Water Filters

The two types of water filters that are most frequently utilised in home settings are under-sink and countertop filters. However, under-sink filters appear to be the preferable option for many homes regarding efficiency and convenience, and we can see why.

Countertop filters sit on your kitchen counter instead of under-sink filters, which fit under the sink. Countertop water filters take up space on the kitchen counter and offer fewer filtration system options, lesser pollutant removal, and fewer filtration stages than under-sink filters. Small apartment owners, people who rent their homes, college students, and anyone looking for a clear water filter may consider countertop filters. It's because countertop filters don't need plumbing or special faucets. They are very portable, inexpensive, and simple to maintain. They also typically use ceramic and activated carbon filter material.

Contrarily, under-sink filters provide a variety of filter materials blended into a single system (for example, reverse osmosis filtration and activated carbon). Additionally, they offer various filter cartridges with multiple micron ratings, greater outputs of filtered water, and improved pollutant removal capacities, to mention a few.

Under-Sink Water Filters vs. Whole-House Water Filters

The more well-known participants in the water filtration game are whole-house filters. Nevertheless, they are significantly more expensive than under-sink water filters. At the point of entry (POE) or main water line, a whole-house filtering system cleans all the water that enters your house, supplying clean drinking water throughout the entire house. On the other hand, an under-sink filter provides rapid access to clean water whenever you require it by treating it at the point of use.

You might or might not require an under-sink filter if you have a whole-house filtration system. A whole-house filtering system typically works with an under-sink filter since you might not want to filter the water you use for cleaning or doing laundry to a similar quality as the water you drink.

The precise solution you require will depend on your water supply and the type of water treatment because there are various kinds of whole-house filters.


How To Change Filter On Water Purifier

Before making an under-sink water filter purchase, you must first determine whether your drinking water is tainted. The best answer we can provide is, "It depends." a home water test kit is the quickest way to test your water. You can send a water specimen from your house to a nearby laboratory for more precise testing. You can also get in touch with your neighbourhood water suppliers and ask for a report on the water quality in your area.


Consider the filter lifespan before deciding to buy an under-sink water filter. While some filters only last three months, others can endure for six to twelve months.


Most places can accommodate small under-sink water filters, but larger multi-stage filtration systems have trouble fitting in remote locations. As a result, you need to measure the installation area to check for clearance and to see how difficult it will be to move around it for filter changes.

Filtration Capability

The number of impurities the system can eliminate from your drinking water is called the filtering capacity. To determine whether a unit removes the precise pollutants in your water test and additional contaminants that could harm your health, carefully read the product overview.


Certain under-sink water filters are only compatible with specific taps. While some experts believe that direct faucets produce the cleanest water available, these systems will require different installation processes.

Water Pressure

High water pressure is typically not produced by under-sink water filters. That implies that filling a glass requires more time. Additionally, it indicates that the filtration processes are effective. As they say, everything worthwhile is worth the wait.


Various manufacturer warranties are offered for the majority of home appliances. When it comes to under-sink water filters, nothing is different from this. The quality is typically higher and the warranty lengthier. Make sure to keep your papers and evidence of purchase in a safe place if you decide to buy an under-sink filter.


A wise investment, an under-sink water filter installation will change your life for the better. These systems will simplify your home life and end the constant strain of buying expensive bottled water or refilling water pitchers.

Invest in under-sink water filters in Adelaide, Australia, from Awesome Water Filters. We provide water filter solutions that work.