Valentina L.Verified
We bought two for our home. The air feels so much cleaner now.
Blueair
Blue Pure 511
Clean air at the touch of a button. Powerful filtration with a sleek, compact design perfect for small spaces.
$108.00
In Stock: Delivered within 2-5 business days
Key Features
- HEPASilent Dual Filtration — 99.97% particle removal
- 360° Air Intake — Compact design
- Cleans 16 m² in 12.5 min / 38 m² in 30 min
- Simple One-Button Control
Key Features
Engineered for Pure Air
Clean air at the touch of a button. Powerful filtration with a sleek, compact design perfect for small spaces.HEPASilent Dual Filtration — 99.97% particle removal
360° Air Intake — Compact design
Cleans 16 m² in 12.5 min / 38 m² in 30 min
Simple One-Button Control
3 Fan Speeds
Whisper-Quiet — 24–49 dB
Energy-Efficient — 16W
Washable Pre-Filter Colours
Compact Powerhouse
Clean Air at the Touch of a Button
The Blue Pure 511 combines powerful filtration with a sleek, compact design perfect for small spaces. Whisper-quiet, energy-efficient, and easy to use.
HEPASilent Dual
4 Layers Remove 99.97% of Pollutants
HEPASilent™ Dual Technology
Combines electrostatic and mechanical filtration to capture pollen, dust, smoke, viruses, bacteria, and allergens faster and quieter than traditional HEPA.
360° Air Intake
Sleek and small, it fits perfectly in tight spaces like nightstands and shelves, making it ideal for bedrooms, dorms or cozy living areas.
Whisper Quiet
Engineered for Peaceful Silence
Runs so quietly you'll barely notice it's on — perfect for restful sleep. Consuming as little energy as a single lightbulb, it's both eco-friendly and wallet-friendly.
One-Button
Simple One-Button Control
The minimalist one-button interface is all you need to purify your space. Three fan speeds provide flexibility from whisper-quiet to maximum purification.
24dB
Min Noise
16m²
Coverage
123
CADR (cfm)
1.9kg
Weight
Technical Details
Full Specifications
The Blue Pure 511 air purifier combines powerful filtration with a sleek, compact design perfect for small spaces. Whisper-quiet, energy-efficient, and easy to use, it delivers cleaner, healthier air with minimal maintenance. Quickly cleans 16 m² in 12.5 minutes or up to 38 m² in 30 minutes. 3 fan speeds quickly remove pollutants such as viruses, bacteria, dust, and odours. Consuming as little energy as a single lightbulb. Variety of washable pre-filter colours designed to seamlessly blend into your space.
- Room Size
- 16 m² (recommended) / 38 m² in 30 min
- CADR
- Pollen 209 m³/h / Dust 209 m³/h / Smoke 207 m³/h
- Filtration
- HEPASilent Dual (4-layer)
- Particle Removal
- 99.97% @ ≥0.1 µm
- Noise Level
- 24–49 dB
- Dimensions
- H 34 × W 20 × D 20 cm
- Weight
- 1.9 kg
- Power
- 16W
- Fan Speeds
- 1-2-3
- Sensors
- Integrated air quality sensor
- Air Changes/hr
- 4.8 ACH
- Warranty
- 2 Years
Customer Reviews
See Why Customers Love the Blue Pure 511
Lisa O.Verified
Air purification is excellent. Fan noise on high speed is slightly noticeable.
Marco R.Verified
Absolutely love this product. It has made a huge difference in our home air quality.
Andrew H.
The smart features are fantastic. I love being able to control it from my phone.
George P.Verified
Perfect for medium rooms. For larger spaces you might need two.
Amanda O.Verified
Worth every dollar. Premium quality that you can feel and see.
Zhi W.Verified
Decent product. It does the job but I expected more for the price.
Qiang L.Verified
Nice design, but performance is average compared with my expectations.
Heather X.Verified
Excellent air purification. The app could use some improvement.
Chen X.
Worth every dollar. Premium quality that you can feel and see.
Daniel S.Verified
Absolutely love this product. It has made a huge difference in our home air quality.
Jessica N.Verified
Nice design, but performance is average compared with my expectations.
Yuan Y.Verified
Perfect for medium rooms. For larger spaces you might need two.
Common Questions
Frequently Asked Questions About the Blueair Blue Pure 511
Yes. All products sold by Pure & Co come with a standard Australian Type I plug (three-pin angled). No adapter needed.
The Blue Pure 511 includes a manufacturer-backed warranty. Duration varies by brand - typically 1 to 5 years. See the product specifications or contact us for details.
Shipping is free on all orders over AUD 50. The Blue Pure 511 (AUD 108) qualifies for free standard delivery Australia-wide.
Yes. The Blue Pure 511 uses HEPA filtration that captures fine smoke particles (PM2.5 and smaller). During bushfire events, close windows and run the purifier on high speed for rapid air cleaning.
Most HEPA filters last 6 to 12 months under normal use. Heavy use during bushfire season, around pets, or in dusty environments may shorten the interval. The unit's filter indicator will alert you when it's time.
Yes. We offer a 30-day return policy on unused products in original packaging. See the Return Policy page for full details.