Your replacement filter. Found by number.
Match the number on your red sticker, choose your quantity and order your replacement Ductair filter.
For Ductair quick-change return-air grilles.
Order in three steps
Find your number
Read the red sticker on the short edge of your filter.
Choose your order
Select that number and quantity. Buy once or choose regular deliveries.
Check and continue
Review your size, quantity and delivery choice before checkout.
One order or regular deliveries
Buy once when you need a replacement, with no subscription.
Subscribe for deliveries every 3, 6 or 12 months. Your order renews automatically. Pause, skip or cancel through your account.
Ready to replace your filter?
Our Filter Care Guide shows you how to remove the old filter and fit its replacement, with photos for each step.
Can’t find your number?
If the red sticker is missing or unreadable, contact Ductair before ordering. We can help you identify your filter size.