Plastic vent covers are usually unobtrusive when they’re pristine white, but once they acquire that nasty yellow or beige color, which they undoubtedly will, they can look pretty gross, making even a ...

Yellowing air vents can be a major eyesore, especially when they stand out against clean, fresh walls and ceilings. This process is normal wear-and-tear -- over time, a mix of heat, light, and air ...

Construction companies have since moved away from using foundation vents because they let in too much humidity and moisture ...

Which RV vent covers are best? Manufacturers of high-quality RVs put care and effort into ensuring that their vehicles are sealed from the elements. However, this dedication to keeping mobile homes ...