Water Filters & Purifiers

The Environmental Impact of Water Filter and Cooler Systems

May 08, 2023 2 min read

Switching from bottled water to a filtered water cooler is one of the most straightforward environmental improvements an Australian household or office can make. Here’s why it matters.

Browse our water cooler range or see our Water Coolers Guide.


The Plastic Bottle Problem

Australians buy around 726 million litres of bottled water every year. Each plastic bottle requires oil to produce, energy to fill and transport, and ends up in landfill or the ocean if not recycled — and most aren’t. A single household switching from bottled water to a filtered cooler eliminates hundreds of plastic bottles per year.

Filtered cooler water costs a fraction of a cent per litre vs $1–3+ for bottled water. The environmental and financial case for switching is the same argument.

Carbon Footprint

Bottled water has a surprisingly high carbon footprint — production, refrigeration, and transport all add up. A filtered water cooler uses mains water (or a refillable BPA-free bottle) and a small amount of electricity to chill and heat. The lifecycle carbon footprint is significantly lower than bottled water at equivalent volume.

Filter Cartridge Disposal

Filter cartridges do need replacing every 6–12 months. Most are made from plastic and ceramic components. To minimise impact: replace on schedule (an overdue filter is less efficient and wastes energy), and check with your local council for hard plastics recycling options. See our guide: How to Properly Dispose of Your Old Water Filter.

Plumbed-In Coolers: The Most Eco-Friendly Option

A plumbed-in bottleless cooler connects directly to your mains water supply — no bottles at all. It’s the most sustainable option for high-volume offices and commercial spaces.


Frequently Asked Questions

Is a water filter more eco-friendly than bottled water?

Yes — significantly. A filtered water cooler eliminates hundreds of single-use plastic bottles per year per household. The ongoing environmental cost is a filter cartridge every 6–12 months, which is a fraction of the plastic waste from bottled water.

Can I recycle my old water filter cartridge?

Check with your local council for hard plastics recycling. Some components (ceramic, carbon) can be composted or disposed of in general waste. See: How to Properly Dispose of Your Old Water Filter.

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