Same Ductair DNA filters, same sizes — new online store

Filter Care Guide

Use the photo guide below to replace your Ductair DNA filter. For help identifying your filter or choosing a delivery interval, contact Ductair before ordering.

Ductair filter care and replacement

How to replace your filter, identify its number and choose your next order.

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Replace your Ductair DNA filter

Follow the four photo steps below for Ductair quick-change return-air grilles. If your grille looks different, contact Ductair for help.

Step-by-Step Guide

  • Step 1: find the knob on your Ductair return-air grille

    Find the Knob

    Locate the small knob on your Ductair return air intake grille.

  • Step 2: loosen the knob, hinge the cover open and slide the old filter out

    Open The Cover

    Loosen the knob and hinge the cover open, then slide the old filter out.

  • Step 3: slide the new DNA filter into place, red sticker facing out

    Slide in the new filter

    Slide your new DNA filter into place, red sticker facing out.

  • Step 4: swing the cover shut and tighten the knob

    Done

    Swing the cover shut and tighten the knob.

Order your replacement

Match the number on your existing filter’s red sticker, choose your quantity, then buy once or select regular deliveries. Sticker missing or unreadable? Contact Ductair before ordering.

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Free delivery in Adelaide metro
Genuine Ductair filter
Mon-Fri support
40+ years in SA
Subscription Cancel Anytime

Match deliveries to your replacement routine

Delivery timing is not a guarantee of filter life. Check your filter between deliveries.
Scroll left to right  3 Months 6 Months 12 Months
Replacement routine
About four times a year
Twice a year
Once a year
Delivery schedule
Every three months from your order
Every six months from your order
Every twelve months from your order
Between deliveries
Check the condition of your filter
Check the condition of your filter
Check the condition of your filter
Not sure which to choose?
Ask Ductair for advice
Ask Ductair for advice
Ask Ductair for advice

Choose your next delivery

Already replacing your filter regularly? Match your established replacement interval. First replacement, or unsure? Contact Ductair for help choosing. Check your filter between deliveries; delivery timing does not determine filter life.

Buy once, or subscribe for automatic deliveries every 3, 6 or 12 months.

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FAQ

Find the most frequently asked questions below.