This is a genuine replacement filter from the range hood top manufacturer Fuji Industry.
The slit fine-gaps trap even the smallest oil particles.

Please make sure to check the "engraved" or "body number" listed on your range hood filter before purchasing.

Engraving on the filter: F254
Compatible Range Hood Model Numbers: SSR-3S/3R, ISR, SGR, FCR3S, FCR3R

This product is made of metal and is different from other paper filters on the market.
Also, paper filters are not handled.

Specifications:
Color: Black.
Material: Steel plate (fancy clean finish: black).
Size (W x D x H): 7.9 x 10.0 x 0.3 inches (20.1 x 25.2 x
Weight: 4.6 oz (130 g).
Country of Origin: Japan