Personalised Health Insights for Control Over Your Asthma or COPD

By monitoring your lungs, symptoms, medications and smartphone data, our AI creates actionable insights that help you better manage your condition.
Filter app Kos chat
What people are saying...
I am so much better due to using Filter.
Ray Nangle - COPD 
5 star review for Filter
I love it.
Brigitte Walsh - COPD
5 Star review for Filter
Since using Filter I feel like I am in control of my own health.
Allan Clarke - COPD 
5 Star review for Filter
Having Filter helped me to get my condition (asthma) under control.
Fína Cassidy - Asthma
5 Star review for Filter
Optimise the Management of Your Asthma or COPD
We know managing your condition is hard, we make it easy. Filter automates tracking lung function, symptoms, medication and gives you recommendations to improve your health.

If you want to be part of the first few to use Filter, click the button below and fill out the form.
Apply to get early access!
Real time data feedback to help your condition

A 360 view of your data

We collect data from your Filter device (in association with MIR), connected wearables, inputted medication, symptoms, as well as localised weather and air quality to give you a holistic view of your health. You can also share this with friends, family or your doctor.

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Filter App and Filter Device
How it works...
We put the power of managing your lungs in your pocket....
Build your Plan
Navigate your management by logging medication, recording symptoms and using your Filter device which tracks Lung Function, Blood Oxygen, Heart Rate and Core Body Temperature.
Build Accountability
Add reminders to keep you on track of your plan and create Buddies to share your progress with.
Build Optimism
Let you and Kos discover insights about your condition and get ahead of things before they progress - so you can get back to living.
A filter device and the app on an Iphone
Meet Kos - your digital AI health coach.
Filter App Kos Notifications
Kos is a powerful personalised AI assistant who watches your data.
Through advanced machine learning techniques, Kos analyses your secure data. First, he calibrates your individual baseline, then he continuously monitors for changes. He tells you when you're in normal range and can alert you when you're not.
Then, Kos figures out what helps you and what hinders you and gives you recommendations on how to take control of your condition through actionable insights.
Improve your relationship with your condition
Filter helps people with asthma or COPD through evidence based approaches
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