Texans have held opponents to less than 25 points in 8 straight games (including playoffs), the longest active streak in the NFL

(Source)

On the downside, they are 4-4 in those 8 games…

For those curious, the longest streak in the Super Bowl Era is 46, done by the 1968-71 Vikings.

The longest streak in franchise history is 10 straight games, done by the 2018 Texans team.