Inova DE20 Air Purifier for Larger Homes & Higher Capacity Air Support
The DE20 with it’s higher capacity air purification is designed for larger homes, open layouts and demanding indoor environments where the air may feel heavy, dusty, musty or difficult to settle into.
Need help choosing the right purifier?
We are always happy to assist. Call us on 0411 89 66 50.
This air purifier may suit
✔ larger homes or open layouts
✔ living areas with ongoing everyday activity
✔ spaces with dust, allergens or sensitivities
✔ environments needing stronger air movement
✔ homes affected by smoke, odours or VOCs
✔ households seeking steady, focused filtration support
Every home is different. Sometimes it is not about the size of the room alone, but how the space feels, how enclosed it is, and how the air is moving through the home.
Designed to support everyday indoor air quality
Medical-Grade HEPA Filtration
Designed to help reduce fine airborne particles including dust, allergens and everyday indoor pollutants.
Activated Carbon Support
May help reduce smoke, VOCs, odours and chemical-based airborne pollutants within enclosed spaces.
Quiet Everyday Operation
Supports more open spaces and those areas that need it most with quieter multi-speed airflow operation.
Durable Aluminium Construction
Powder-coated aluminium housing designed for long-term everyday use and ozone-free operation.
All air purifiers are individually Certified Efficiency tested using ISO-calibrated laser particle counters (Met One) to ensure performance meets or exceeds claims.
Understanding higher capacity indoor air support
Included with your air purifier
✔ H13 medical-grade HEPA filter installed
✔ 6kg activated carbon filter installed
✔ Technostat® pre-filter installed
✔ Real-time filter monitoring system
✔ 20-speed digital airflow control
✔ Ready to operate upon arrival
How the Inova DE20 supports indoor air quality
The Inova DE20 has been designed to support cleaner indoor air within larger homes, open-plan environments and spaces where indoor air concerns may feel more noticeable over time.
As air gradually moves through the purifier, high-capacity layered filtration works steadily throughout the day to help reduce the overall airborne load throughout the indoor environment.
High-capacity layered filtration
The DE20 uses a substantial multi-stage filtration system designed to support broader indoor air circulation throughout larger connected living spaces and shared environments.
Medical-grade HEPA filtration
Designed to help capture fine airborne particles including dust, allergens and microscopic material suspended within indoor air using one of the largest residential H13 HEPA filters available.
6kg activated carbon filtration
Large activated carbon filtration designed to assist with smoke, odours, VOCs and chemical-related indoor air concerns within larger indoor environments.
Higher airflow support
20-speed digital airflow control designed to support stronger air movement and circulation throughout larger homes and open-plan living spaces.
Everyday indoor living
The DE20 is often considered within homes managing:
- bushfire smoke periods
- larger open-plan living environments
- sensitivities and ongoing airborne concerns
- pets and continual household activity
- smoke, odours and VOC-related concerns
- higher indoor airflow and filtration requirements
Air purification is not about creating a perfect home.
Often the goal is simply supporting a calmer and fresher indoor environment over time.
Understanding filter replacement
Air purifier filters work gradually and quietly in the background as air moves through the system each day.
Over time, the filters begin collecting the airborne load within the home, including dust, smoke particles, allergens and other fine material suspended within the indoor air.
As the filters slowly fill, airflow and filtration performance can naturally begin to reduce over time.
Filter replacement is therefore not about creating perfection.
It is simply part of the ongoing care and maintenance of the purifier, much like caring for any supportive system within the home.
The DE20 uses a layered high-capacity filtration system designed for larger homes and open-plan living environments.
Filter monitoring system
Digital monitoring display helps track filter condition and replacement timing over time.
Every home is different.
Filter lifespan can vary depending on:
- room size
- airflow
- dust levels
- smoke exposure
- pets
- renovation activity
- moisture conditions
- and how often the purifier operates
Some households may require earlier replacement, while others may experience much longer filter life.
Replacement filters do not always need to be purchased immediately with the purifier.
Pre-filter
The pre-filter captures larger visible particles first and helps protect the deeper internal filters from heavier build-up.
This layer often requires the most regular attention.
Medical-grade HEPA filtration
Designed to help capture fine airborne particles using one of the largest residential H13 HEPA filters available.
6kg activated carbon filtration
Designed to assist with smoke, odours, VOCs and chemical-related indoor air concerns within larger indoor environments.
Higher airflow capacity
20-speed digital airflow control designed to support broader air circulation throughout larger homes and connected living spaces.
Many households simply begin with the purifier itself and add replacement filters later as needed.
If you are ever unsure, we are always happy to help guide you gently through the process.
Air purifier placement tips
The DE20 generally performs best where airflow can move naturally throughout the room rather than being tightly enclosed behind furniture or positioned deeply within narrow corners.
Larger open-plan spaces often benefit from placement within the natural airflow pathway of the home where air gradually circulates between connected living areas.
Some households begin within the main shared living environment, while others position the purifier within the area where indoor air concerns feel the most noticeable over time.
The DE20 is often considered for:
- larger open-plan homes
- connected lounge, dining and kitchen spaces
- family gathering areas
- homes with ongoing airflow movement and activity
- spaces affected by smoke, odours, dust or everyday household living
Because every home is different, furniture layout, open windows, pets, flooring types, cooking activity, moisture levels and ventilation patterns can all influence how air purification performs within a space.
Sometimes the biggest shift is simply that the home begins to feel calmer, fresher and easier to settle into again.
May help reduce everyday indoor air pollutants
Dust, pollens and allergens
Smoke, odours and gases
Volatile Organic Compounds
Bacteria, viruses and mould spores
Bush fire smoke particles
Everyday airborne pollutants
Freight and delivery
We carefully organise delivery across Australia for both metro and regional households.
Because freight can vary between locations, delivery costs may differ depending on your area and the size of the purifier being sent.
Smaller items such as replacement filters are usually straightforward to freight, while larger healthy home equipment can sometimes require more specialised courier arrangements depending on destination.
Where standard freight applies, this will appear during checkout.
If delivery to your location involves unusually high or uncommon freight costs, we will always contact you first before processing the order.
If you are ever unsure, or simply prefer speaking with a real person before purchasing, we are always happy to help guide you gently through the process.
Standard Freight Areas
Sydney •NSW •Canberra •ACT
$50
Freight charges apply depending on the items ordered.
Usually straightforward courier delivery.
Extended Freight Areas
Brisbane •QLD •Melbourne •VIC •Adelaide •SA
$60
Freight charges may vary depending on the order and delivery location.
Delivery timing and freight may vary depending on location.
Special Freight Areas
Perth •WA •Hobart •TAS
$110
For delivery to: Darwin $180
Please contact us if you would like assistance with specialised freight arrangements.
For delivery to:
•Remote regions •Islands •Specialised Delivery zones
These zones will be quoted individually.
Please contact us first before proceeding.
Helpful product guidance
The information below is here simply to help you better understand how the Inova DE20 may support larger living areas, open-plan homes and everyday indoor living.
Every home is different, and purifying the air is often just one supportive layer within the wider healthy home environment.
How may this help my space?
Suitable room size
Suitable for larger connected living spaces with ongoing airflow and everyday household activity up to 100m²
Operation
Ozone free
Noise levels
Designed for quieter everyday operation within shared living spaces. Approx. 35–58 dBA
How does it work?
Construction
Powder-coated aluminium
Air flow
Up to 610m³ per hour clean air delivery
Warranty
5 years
How do I care for it over time?
Pre-filter replacement
Approx. every 3–6 months
Carbon filter replacement
Approx. every 1–3 years
HEPA filter replacement
Approx. every 3–5 years
All air purifiers are individually Certified Efficiency tested using ISO-calibrated laser particle counters (Met One) to ensure performance meets or exceeds claims.
If you are ever unsure where to begin, we are always happy to help guide you gently through the process.
How this fits into your healthy home journey
Air purification is often just one part of the wider indoor environment.
Sometimes a room may simply benefit from improved airflow and ongoing air support. Other times, the air may be responding to deeper building or environmental factors such as moisture, dust build-up, ventilation patterns or everyday household living.
Many households begin with the room that feels the heaviest, most enclosed or most difficult to settle into, then gradually build a better understanding of how the home is functioning overall.
Alongside air purification, some people also begin exploring:
- moisture and humidity balance
- airflow and ventilation
- dust and allergen reduction
- bedding and encasings
- musty odours and enclosed spaces
- healthy home habits and ongoing maintenance
The goal is not creating a perfect home overnight.
Often it is simply about taking calm, practical steps toward a fresher, more supportive living environment over time.
👉 Explore Healthy Home Basics
👉 You Might Begin With What You’re Noticing Most
👉 View Dehumidifiers & Moisture Support
👉 Explore Dust Mite & Allergen Solutions
👉 Begin the Hello Healthy Home Journey
Could the DE20 support your space?
The Inova DE20 Air Purifier may be just the place to begin when a larger space feels dusty, heavy, smoky or unsettled.
Or call us on 0411 89 66 50 if you would like help choosing the right purifier.