Circular design・ fit the shape of most of the fans・ and the elastic band on the back of the design・ which was set after the fan・ the fan can fit・ 

Better isolated dust・ but also a positive cute smile beautiful landscape. 

When the weather is getting cooler・ housewives should the product to worry about the storage cool in the summer・ especially fans・ 

If you are not careful collection・ taken out by next summer・ when the grille and numerous fan pages some dust・ 

Cleaning up particularly troublesome. Now just relaxed a hood with fan cover・ cut out all the dust.