
Air Purifiers





Purchase The Best Air Purifier For Your Home Online & In Store
An air purifier cleans indoor air by pulling it through multi-stage filters that trap dust, pet hair, dander, pollen, mould, and smoke. Key filter types include HEPA for fine particles, activated carbon for odours, and UV light or ionisers for germs. The right purifier balances room coverage, filtration technology, and maintenance needs. Portable floor units suit multiple rooms, while wall-mounted models suit high-traffic areas.
Air purification technology uses HEPA filters that capture 99.97% of particles 0.3 microns or larger, including allergens and bacteria. A good air purifier processes room air 4-5 times an hour, measured by Clean Air Delivery Rate (CADR) in cubic metres per hour. Dyson, Breville, and Samsung models offer different capacities to suit different room sizes.
Wi-Fi-enabled purifiers can be controlled remotely from a mobile phone or linked into a smart home network. Our air treatment buying guide covers specifications across unit types, and pet owners in particular benefit from purifiers that target dander and odours.
Benefits of Using an Air Purifier
Air purifiers help manage asthma and hayfever by removing common triggers. HEPA filters capture physical allergens such as pollen and dust mites, while activated carbon filters absorb chemical irritants, including household odours and volatile organic compounds (VOCs). Health and comfort benefits include:
Reduced allergy symptoms during spring and summer pollen seasons
Cleaner air for respiratory condition management
Pet dander removal for multi-pet households
Smoke particle elimination from cooking and nearby bushfire events
Filter replacement maintains performance year-round. See common air purifier myths debunked, including misconceptions about maintenance frequency and effectiveness.
Air Purifier vs Humidifiers
Air purifiers and humidifiers solve different air quality problems: purifiers filter particles out of existing air, while humidifiers add moisture to dry air.
Air Purifier | Humidifier | |
|---|---|---|
What it does | Filters airborne particles and contaminants | Adds moisture to the air |
Best for | Allergies, pet dander, smoke, odours | Dry skin, dry throat, winter heating |
Humidity | Works regardless of humidity level | Maintains 30-50% relative humidity |
Some air treatment units combine filtration and humidification in a single machine.
Noise Considerations with Air Purifiers
Fan noise varies by setting and unit size, and matters most in bedrooms and quiet living spaces.
Setting | Noise Level | Use Case |
|---|---|---|
Low | 20-35dB (whisper-quiet) | General day-to-day maintenance |
High | 50-65dB | Maximum air processing |
Sleep mode | Reduced fan speed, dimmed lights | Bedrooms, overnight use |
Larger units generate more sound during intensive cycles, so position them away from beds and desks.
Frequently Asked Questions
Air cleaners and purifiers describe identical devices using filtration to remove particles from indoor air. Both terms reference air purifiers that employ HEPA filters, activated carbon, and other technologies to clean room air.
Clean pre-filters monthly by vacuuming accumulated dust and debris. Replace HEPA filters every 6-12 months depending on usage intensity and air quality. Activated carbon filters require replacement every 3-6 months for optimal odour absorption.
Yes. Air purifiers and humidifiers solve different air quality problems and can run in the same room at the same time. An air purifier filters particles, allergens, and odours out of the existing air, while a humidifier adds moisture. Some air treatment units combine both functions in a single machine if you prefer a one-appliance solution.
An air purifier works in three stages. A fan draws dirty room air into the machine, layered filter meshes trap dust and chemicals, and the machine blows the cleaned air back into the room.
Select an air purifier by matching the manufacturer's recommended room size (in square metres) to your space. Small units are designed for bedrooms up to 20m², while high-capacity models can service areas exceeding 80m². Checking the CADR (Clean Air Delivery Rate) ensures the unit can cycle the air in your specific room volume frequently enough to be effective.
Air purifier prices can range from under $100 for compact clearance units to around $1,500 for large-room systems. Entry-level models generally offer standard HEPA filtration, while premium price points include features like smart sensor technology, integrated humidifiers, and higher Clean Air Delivery Rates (CADR) for open-plan living areas.
The Good Guys stocks a comprehensive range of air purifiers from leading brands including Dyson, Breville, Philips and Solt. Our selection covers various price points and technologies, from portable desktop units to professional-grade systems designed to remove allergens, smoke, and volatile organic compounds (VOCs) from Australian homes.
Beyond the initial purchase price, ongoing costs include replacement filters and electricity consumption. Most HEPA and carbon filters require replacement every 6 to 12 months, with costs varying by brand and model. To minimise long-term expenses, consider models with washable pre-filters and high energy-efficiency ratings to keep daily running costs low.
Yes, The Good Guys offers several flexible payment options for air purifiers, including Afterpay, Zip Pay, PayPal Pay in 4 and Latitude Interest Free (subject to eligibility and product availability). These services allow you to purchase your air treatment system immediately and spread the cost over interest-free instalments. Availability of these payment methods may depend on the total purchase value and individual eligibility.

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How can a Breville Air Purifier change your life?
Updated 21 August 2026 · 5 mins readConsidering an air purifier to improve your home’s air quality but wondering if these appliances really make that much of a difference? Time to meet the Smart Air Plus range of tried, tested and much-loved Breville air purifiers providing relief from everything from hay fever symptoms and stale smells to wheezy nights and housework (hello, less dusting!). The Breville Smart Air purifier range is scoring rave reviews with our customers for transforming their home lives for the better.
“As people start to see real evidence of healthier living in their own homes, they quickly become converted to the benefits of air purifiers; thus, there’s a growing trend for households to build their own safer air zones, room by room, by snapping up matching models in different sizes,” says Scott Bazley, The Good Guys Buyer – Air Treatment.
Here’s how the latest Breville air treatment appliances can deliver on the promise of a fresher, healthier home for you and your family. Plus, some of our superfan customers’ Breville air purifier reviews to help you decide.
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Discover the Dyson Air Purifier range
Updated 21 August 2026 · 5 mins readDyson are famous for their terrific vacuums, futuristic blow dryers and flat irons. But did you know that Dyson air purifiers can remove allergens and pollutants from the air that you breathe in your home, helping you to lead a healthier lifestyle. We’ll show you all you need to know about how Dyson air purifiers clean your home and help you to feel better.
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The secret to a healthy home with Samsung Purifiers
Updated 12 August 2026 · 4 mins readIn this health-first era, we all want our home to be a safe haven for our loved ones. That’s why air purifiers have become the must-have home appliance for helping removing dust, smoke, toxins and harmful bacteria from the air around us. Looking to clean the air at your place? Then meet the latest air purifiers from Samsung.
“A best-in-class air purifier like the Samsung Ultimate Air Purifier can make a noticeable difference to your day-to-day home comfort, even while you’re asleep,” says Scott Bazley, The Good Guys Buyer – Air Quality.
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Best value cheap Air Conditioners to buy
Updated 12 August 2026 · 4 mins readBaby, it’s hot outside, but with an air conditioner at the ready you’ve got it made in the shade – in every room of the house. Installing an air conditioner does not need to be a costly exercise. In fact, the best cheap air conditioners are out to impress, with features that make it easy to cool your bedroom, home office or the whole house in a jiffy.
Renting? Put a cheap portable air conditioner on your shopping list and watch the indoor temperature drop! Here’s how to find the best cheap air conditioner to suit your needs.
“Start your search for an air conditioner by measuring the dimensions of the space you want to cool,” says Scott Bazley, The Good Guys Buyer – Seasonal. “You’ll need a unit that’s powerful enough to reach all corners of the room, while still delivering on energy efficiency for ongoing savings.”



















