




G4 pleated media, 20 mm thick. Made for Ductair quick-change return-air grilles.
1Find your number
What number is on your red sticker?
It is printed on the frame next to the Ductair name, on the filter you just took out. That number is your size, so there is nothing to measure.
532 × 521
575 × 435
730 × 435
775 × 485
875 × 485
1075 × 485
1122 × 531
575 × 385
675 × 485
575 × 485
575 × 285
725 × 385
875 × 285
875 × 385
325 × 335
Sticker shows measurements instead of a number? We make filters to any size. Just tell us the dimensions.
Sticker 1
532 × 521 mm
RAFDNA5520 mm thick
2Choose how you get it
3It arrives
2 to 3 business daysFree across Adelaide metro. Other states cost more and take longer, shown at checkout.
4You fit it
About two minutesNo tools, no tradie.-
1. Find the knob
-
2. Open the cover
-
3. Slide the new one in
-
4. Close it up
Sticker 1
1. Find the knob
2. Open the cover
3. Slide the new one in
4. Close it up