Cool same like mine.. When from new installed until today, From my blower still using an extra filter, even the Aircon man nothing to said, they said like this case, if everyone to be the same, from their serving program would be cut down 80% ha ha.

The 1st is aluminum fins didn't blocking on dust of the airflow still remain like new performance, just remember for change the filter on every month only.

The link here: http://www.kimrovacstore.com/mitsubishi-el...lean-video.html

Dunno why your can't open

Did you know that Aircon filter can be wash and recycle used?

I did it long time ago.

Good so far I had see you guys already in used with DIY Daiso filter, at least you guys know my answer before.

How dusty they are for sticky in fins else.. Really not easy to clean out and almost blocks into fins and the difficult to intake new air also blower works harder

I did it for wash and reused ha ha

Daiso should slightly different from aiexpress or TB