Health & Fitness

How To Kill Bed Bugs On Mattress & Keep Them Away

August 19, 2026   By Andy Jacinto
hd

You can remove bed bugs from a mattress by combining heat, thorough vacuuming, hot dryer cycles for your bedding, a zippered mattress protector, and careful treatment of the surrounding bedroom. 

Key Takeaways
  • Signs of bed bugs on mattress surfaces include dark spots, rusty stains, shed skins, tiny eggs, and live bugs hiding around seams and folds.
  • Removing bed bugs usually takes several methods, including steam, vacuuming, hot dryer cycles for bedding, safe EPA-registered pesticides, and a zippered mattress protector.
  • Regular inspections, less bedroom clutter, careful travel habits, and checks on secondhand furniture can reduce future infestations, while recurring or widespread problems may need professional treatment.

One method alone rarely clears an infestation, since these tiny hitchhikers can hide in seams, bed frames, bedding, and nearby furniture.

What Are Bed Bugs?

Bed bugs are small, flat, reddish-brown insects that feed on the blood of people and animals. Adult bed bugs usually measure between 1 and 7 millimeters long, roughly the size of an apple seed, while younger bed bugs are smaller and paler.

These pests tend to become active after dark, and as the CDC explains, “Bed bugs bite people and animals at night while they sleep.” Their bodies become rounder and redder after feeding, and although they cannot fly or jump, they can crawl quickly into tiny spaces.

bed-bug-on-mattress-fabric-close-up

Common Signs of Bed Bugs in a Mattress

The clearest signs of bed bugs are dark droppings, rusty stains, shed skins, tiny eggs, or live insects around your mattress and bedding. Remove the sheets and use a flashlight to inspect the mattress seams, labels, folds, underside, box spring, and bed frame. 

Look for:

  • Dark spots: Small black or brown dots that may soak into the fabric like ink.
  • Rust-colored stains: Red or brown marks that may appear on your sheets, pillowcases, mattress protector, or mattress after a bed bug has fed or been crushed. 
  • Shed skins: Pale, hollow shells left behind as young bed bugs grow.
  • Eggs and eggshells: Tiny white or pale eggs (about 1mm) tucked inside seams and crevices.
  • Live bed bugs: Reddish-brown insects or smaller, lighter-colored young bugs.
  • A sweet, musty odor: A noticeable smell that may develop with a larger infestation.

Itchy bites may also appear in clusters or lines, but bites alone cannot confirm bed bugs because reactions vary and may take up to 14 days to show. Finding several physical signs around your bed gives you stronger evidence that treatment is needed.

checking-mattress-for-bed-bugs-with-flashlight

How To Kill Bed Bugs in Your Mattress

Several methods work best together, including steam, vacuuming, heat-drying your bedding, safe pesticide use, and a zippered mattress protector. Treat the bed frame and nearby areas too, since bed bugs rarely stay in one spot. 

Use Heat Treatment

Heat can kill bed bugs and their eggs when the right temperature reaches their hiding places for long enough. According to the EPA, “The steam temperature must be at least 130°F but should not have a forceful airflow, or it may cause bed bugs to scatter.”

Move the steamer slowly across mattress seams, folds, and edges, using a diffuser to spread the steam gently. Avoid hair dryers, space heaters, and household thermostats, and check the mattress care instructions before applying steam or moisture.

Vacuum Your Mattress Thoroughly

Use the strongest suction setting and attach a crevice tool. Work slowly over the mattress seams, folds, labels, edges, and underside.

Next, vacuum the box spring, bed frame, headboard, carpet edges, and nearby furniture. This can remove live bugs, shed skins, and some eggs, but it will not clear an infestation by itself.

Take the vacuum bag outside immediately and seal it before disposal. For a bagless vacuum, empty the container into a sealed bag outdoors and clean it before bringing it inside.

vacuuming-mattress-seams-to-remove-bed-bugs

Wash and Heat-Dry Your Bedding

Place sheets, pillowcases, blankets, duvet covers, and sleepwear in sealed bags before carrying them through the house. This helps stop hidden bed bugs from spreading to another room. 

Wash everything according to the care label, then dry it on the hottest safe setting for at least 30 minutes. Keep clean items in fresh sealed bags until the bedroom has been treated, and clean the laundry hamper too.

Use Bed Bug Pesticides Safely

Choose an EPA-registered pesticide that lists bed bugs and allows use on the surface you plan to treat. A spray made for baseboards or cracks may not be safe for your mattress, so read the label carefully.

Follow every instruction and keep people and pets away for the stated time. Avoid outdoor pesticides, extra doses, foggers, and bug bombs, since misuse can cause illness, fire, or an explosion.

Add a Zippered Mattress Protector

A zippered mattress protector made for bed bug control can seal the mattress and trap any bugs already inside. Make sure it closes fully, then check the zipper and fabric from time to time for gaps or tears.

Keep the protector on for at least one year, since bed bugs can survive for months without feeding. You can also add one to the box spring, but you will still need to treat the bed frame, furniture, and surrounding room.

Hire a Professional Exterminator

Call a licensed pest professional if the infestation keeps returning, has spread to several rooms, or affects an apartment building. They can inspect the whole home and use a mix of heat, vacuuming, monitoring, and approved pesticides.

Ask how many visits may be needed and what you should do before treatment. Follow their instructions closely, since bed bugs often take more than one visit to remove.

bed-bug-exterminator-inspecting-mattress-seams

Tips To Prevent Future Bed Bug Infestations

Prevent future infestations by checking your bed regularly and being careful with items brought into your home. 

  • Inspect the mattress seams, box spring, and bed frame for dark spots, shed skins, eggs, or live bugs.
  • Keep the floor and area under your bed clear so bed bugs have fewer places to hide.
  • Vacuum around baseboards, carpet edges, furniture joints, and other narrow gaps.
  • Check secondhand beds, couches, and upholstered furniture before bringing them indoors.
  • Inspect hotel beds before unpacking and keep your luggage off the bed and floor.
  • Check your suitcase after traveling and dry washable clothing on high heat.
  • Leave your mattress protector in place and check the zipper and fabric for holes or tears.

Once your bedroom has been fully treated and cleared, you can focus on making your sleep setup feel comfortable again. Pair one of our Ecosa pillows with an Ecosa Silk Pillowcase for supportive comfort and a smooth, soft finish.

Explore our sleep essentials to bring comfort back to your bed and settle in for better nights.

person-pressing-ecosa-pillow-on-clean-white-mattress

FAQs

How Do You Get Rid of Bed Bugs in Your Mattress Fast?

The fastest option is to call a licensed pest professional, especially if the infestation has spread. For a small problem, combine steaming, vacuuming, hot dryer cycles, and a zippered mattress protector while treating the bed frame and nearby furniture too.

Can Bed Bugs Be Killed With Heat Treatment on a Mattress?

Yes, heat treatment can kill bed bugs and eggs when the temperature reaches their hiding spots for long enough. The EPA recommends steam at a temperature of at least 130°F, applied slowly without forceful airflow that could scatter the bugs.

How Do You Check Furniture and Baseboards for Bed Bug Signs?

Use a flashlight to inspect furniture seams, screw holes, joints, drawer corners, and cracks along the baseboards. Look for live bugs, dark spots, rusty stains, pale shed skins, or tiny white eggs.
WRITTEN BY

Andy Jacinto

SEO Content Writer
Andy writes about all things sleep at Ecosa, blending research with storytelling to make rest a little easier for everyone. She turns big sleep questions into relatable reads, so readers can trust the advice and enjoy the scroll. Off the clock, you’ll catch her playing detective with her latest true crime docu obsession.

Up Next
17 Benefits Of Sleeping Naked
August 27, 2024   By JM Carpiso