How to read: ろし
Pronunciation: 
Same names and idioms in reading:
露支 ろ紙 魯氏 盧糸
Names and idioms with total stroke of 28:
麓屋 霞堂 御嫁子 坂上是則 河内鮒
Names and idioms similar to 濾紙:
渋紙 紙元 紙蚊帳 仙貨紙 耐水紙
Yojijukugo(idioms with 4 Kanji characters) including 濾紙:
眼光紙背 紙背之意 落紙雲煙
Idioms including 濾紙:
折り紙付き 白紙に戻す