Return Air Register with Filter Holder by Naughton's $24.99 10 in / 10 in - $24.99 20 in / 14 in - $41.99 20 in / 16 in - $45.99 20 in / 20 in - $49.99 24 in / 12 in - $45.99 24 in / 24 in - $62.99 25 in / 14 in - $49.99 25 in / 16 in - $54.99 25 in / 20 in - $57.99 25 in / 25 in - $54.99 30 in / 20 in - $67.99 10 in 20 in 24 in 25 in 30 in Width 10 in 14 in 16 in 20 in 12 in 24 in 25 in Height 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Return Air W/ Filter Holder 10x10