Standard filter G2 for outlet grille or fan cut-out 92x92mm ext. dim 137x117mm

"Set of 5 G2 filters for ClimaSys CV, Prisma P and Prisma G enclosures" "The product is to be mounted between enclosure and outlet grille" "The width is 316mm" The height is 336mm The filter is 8mm thick Cut-out dimensions is 291 x 291mm "This product is qualified as a green premium, with minimal use of hazardous substances"