What are these tiny red bugs in my house?

"I’m seeing tiny reddish bugs around my house. What could they be?"

Tiny red bugs inside a home can be alarming, especially when they seem to appear out of nowhere. The good news is that several common pests fit this description, and most are more of a nuisance than a serious threat. What they are depends on where you’re seeing them, how they move, and whether they’re showing up seasonally.

Clover mites (the most common)

Clover mites are one of the most common tiny red bugs indoors. They’re often seen crawling along windowsills, walls, or near sliding doors, and especially on sunny surfaces. These mites don’t bite or spread disease, but when crushed, they can leave behind a red stain that looks like a smear of paint or blood. They usually come inside from outdoors, especially in spring and fall, when they move away from lawns, shrubs, or sunny exterior walls.

Spider mites

Spider mites are another tiny red pest, but they’re most often linked to indoor plants. You may notice fine webbing on leaves or stippling damage before you ever see the mites themselves. These mites don’t infest homes the way insects do, but they can quickly damage houseplants if conditions are right.

Chiggers

Chiggers are tiny red mites best known for their itchy bites. Finding them indoors is uncommon, but it can happen if they’re carried in on clothing, pets, or shoes.

When tiny red bugs keep showing up indoors, it often means there’s an outdoor source or an entry point that’s easy to miss. Our pest control technicians focus on identifying exactly what you’re seeing and the conditions allowing these pests inside, so we can help protect your home by addressing the cause, not just the surface.