Struggling to keep roaches away for good?
Find effective, long-lasting roach killers that work fast, last weeks, and keep your home protected with minimal effort.
Roaches are a common problem in many homes. They can be hard to get rid of and cause stress. Finding the right solution is key to a roach-free home.
We tested many products to find the best long-lasting roach killers. These top picks work fast and last long. They are easy to use and safe for homes.
From gels to powders, we’ve got you covered. Say goodbye to roaches and enjoy peace of mind. Let’s dive in and find your perfect match.
List of Top 10 Long-Lasting Roach Killers
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
Ortho Home Defense Max Indoor Insect Barrier with Extended Reach Comfort Wand, Kills Ants, Roaches, Spiders, Fleas and Ticks, 1 gal. |
This insect barrier is perfect for anyone who wants to keep their home bug-free. It’s great for kitchens, bathrooms, and basements, and works indoors and outdoors. |
|
![]() |
Terro T502 Ready-to-Use Indoor Cockroach Gel Bait Killer – Kills German, American, Oriental Roaches, 3 oz |
This roach killer is perfect for anyone with a cockroach problem. It’s easy to use and works fast, making it ideal for busy people who want a quick solution. |
|
![]() |
Ortho Orthene Ant and Roach Killer, Provides Long-Lasting Insect Control, for Indoor and Outdoor Use, 1 lb. |
This Ortho Orthene Ant and Roach Killer is perfect for homeowners who want long-lasting protection against a wide variety of crawling pests both inside and outside their homes. It’s an easy-to-use dust that provides up to 8 months of control, making it a great choice for busy people who need reliable pest management. |
|
![]() |
HARRIS Boric Acid Roach and Silverfish Killer Powder w/Lure for Insects (16oz) |
This product is perfect for anyone who wants to get rid of roaches, palmetto bugs, water bugs, and silverfish fast and easily. It’s great for homes with people and pets, and it’s simple to use in hard-to-reach areas. |
|
![]() |
Ortho Home Defense Insect Killer for Indoor and Perimeter Refill2, Controls Ants, Roaches, Spiders and More, 1 gal |
This insect killer is perfect for anyone who wants to keep their home bug-free. It’s great for families, pet owners, or anyone dealing with ants, roaches, or spiders. |
|
![]() |
Harris Roach Tablets, Boric Acid Roach and Insects Killer with Lure, Alternative to Bait Traps (6oz, 145 Tablets), Yellow |
This product is perfect for anyone dealing with roaches. It’s safe for homes with people and pets and kills the entire colony, making it ideal for long-term relief. |
|
![]() |
Ortho Orthene Ant and Roach Killer, Provides Long-Lasting Insect Control, for Indoor and Outdoor Use, 1 lb., 2-Pack |
Ortho Orthene Ant and Roach Killer is perfect for homeowners who want long-lasting insect control both inside and outside their homes. It’s great for treating cracks, gardens, and outdoor areas to keep ants, roaches, and other pests away. |
|
![]() |
36 Pack Roach Killer Indoor Infestation Roaches Gel Bait Stations, Powerful Cockroach Killer Indoor Home for Roach Infestation, Long-Lasting & Effective Cockroach Gel Bait, Easy to Use & No Mess |
This roach killer is perfect for anyone dealing with indoor roach infestations. It’s easy to use and works fast in kitchens, bathrooms, and hidden spots. |
|
![]() |
Raid Max Ant & Roach Spray, Kills Ants, Raoches, and Other Insects on Contact, Kills Listed Insects for 6 Months, 14.5oz |
This product is perfect for anyone who wants to keep their home bug-free. It’s great for quick and long-lasting insect control. |
|
![]() |
Ortho Home Defense Max Ant, Roach and Spider1: Indoor Insect Spray, Kills Ants, Beetles, Cockroaches and Spiders (as Listed), No Fumes, 14 oz. |
Ortho Home Defense Max is perfect for anyone who wants to keep their home bug-free. It’s great for families and pet owners looking for a safe, no-fume solution to kill ants, roaches, and spiders fast. |
Detailed Reviews
Discover the top 10 long-lasting roach killers that keep your home pest-free. Each product is expert-reviewed and customer-approved for maximum effectiveness. Whether you need fast results or year-round protection, this guide has you covered. Find the perfect solution to eliminate roaches and enjoy a peaceful, bug-free home.
1. Ortho Home Defense Max Indoor Insect Barrier with Extended Reach Comfort Wand, Kills Ants, Roaches, Spiders, Fleas and Ticks, 1 gal.

Ortho Home Defense Max keeps bugs out of your home. It kills ants, roaches, spiders, fleas, and ticks. The Extended Reach Comfort Wand makes spraying easy.
Use it indoors and outdoors to create a bug barrier. It works in kitchens, bathrooms, and basements. Apply it around doors and windows too.
This spray protects your home for 365 days. Use it anytime to stop bugs before they start. It’s simple and effective.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This insect barrier is perfect for anyone who wants to keep their home bug-free. It’s great for kitchens, bathrooms, and basements, and works indoors and outdoors.
Ready to Purchase?
2. Terro T502 Ready-to-Use Indoor Cockroach Gel Bait Killer – Kills German, American, Oriental Roaches, 3 oz

Say goodbye to roaches with Terro T502 Indoor Cockroach Gel Bait Killer. It kills German, American, and Oriental roaches fast. Perfect for indoor use, it’s your go-to solution.
Works in 2 days, easy to use, and no mess. Apply with one hand and control the flow.
Use it in kitchens, bathrooms, garages, or basements. Precise application means no waste. Keep your home roach-free effortlessly.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This roach killer is perfect for anyone with a cockroach problem. It’s easy to use and works fast, making it ideal for busy people who want a quick solution.
Ready to Purchase?
3. Ortho Orthene Ant and Roach Killer, Provides Long-Lasting Insect Control, for Indoor and Outdoor Use, 1 lb.

Ortho Orthene Ant & Roach Killer is your secret weapon for long-lasting insect control. It’s a powerful dust that eliminates listed pests for up to 8 months, giving you peace of mind.
This odorless killer tackles ants, roaches, fleas, ticks, spiders, and more. Use it indoors in cracks and crevices or outdoors as a perimeter treatment. It’s perfect for homes, gardens, and ornamentals.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Ortho Orthene Ant and Roach Killer is perfect for homeowners who want long-lasting protection against a wide variety of crawling pests both inside and outside their homes. It’s an easy-to-use dust that provides up to 8 months of control, making it a great choice for busy people who need reliable pest management.
Ready to Purchase?
4. HARRIS Boric Acid Roach and Silverfish Killer Powder w/Lure for Insects (16oz)

HARRIS Boric Acid Roach and Silverfish Killer is very strong. It kills roaches, silverfish, and water bugs. The powder works fast and lasts for weeks.
The puffer bottle makes it easy to use in small spaces. It has a food lure that attracts insects to the powder.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for anyone who wants to get rid of roaches, palmetto bugs, water bugs, and silverfish fast and easily. It’s great for homes with people and pets, and it’s simple to use in hard-to-reach areas.
Ready to Purchase?
5. Ortho Home Defense Insect Killer for Indoor and Perimeter Refill2, Controls Ants, Roaches, Spiders and More, 1 gal

Ortho Home Defense Insect Killer is a powerful solution for tough home-invading bugs. It kills ants, roaches, spiders, and more, keeping your home protected.
Use it indoors or outdoors for up to 12 months of defense. Reusable with the Comfort Wand, it’s easy to apply wherever pests appear.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This insect killer is perfect for anyone who wants to keep their home bug-free. It’s great for families, pet owners, or anyone dealing with ants, roaches, or spiders.
Ready to Purchase?
6. Harris Roach Tablets, Boric Acid Roach and Insects Killer with Lure, Alternative to Bait Traps (6oz, 145 Tablets), Yellow

Harris Roach Tablets are a powerful and effective way to eliminate roaches. They contain 40% boric acid, a proven insect killer. These tablets are safe for use in homes with people and pets.
The EPA-registered formula is long-lasting and cost-effective. It attracts roaches with a special lure, making it irresistible to them. This ensures complete colony elimination.
With 145 tablets, you can treat multiple rooms. Simply place them in hidden areas like under drawers or appliances. This easy-to-use solution provides peace of mind and a roach-free home.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for anyone dealing with roaches. It’s safe for homes with people and pets and kills the entire colony, making it ideal for long-term relief.
Ready to Purchase?
7. Ortho Orthene Ant and Roach Killer, Provides Long-Lasting Insect Control, for Indoor and Outdoor Use, 1 lb., 2-Pack

Tired of unwanted guests in your home? Get long-lasting relief with Ortho Orthene Ant and Roach Killer. This powerful dust targets pests and keeps them away.
This two-pack gives you ample protection for your living space. It’s easy to use both indoors and outdoors.
Watch as it eliminates ants, roaches, fleas, ticks, spiders, and more for up to 8 months. Keep your home and garden pest-free and enjoy peace of mind.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Ortho Orthene Ant and Roach Killer is perfect for homeowners who want long-lasting insect control both inside and outside their homes. It’s great for treating cracks, gardens, and outdoor areas to keep ants, roaches, and other pests away.
Ready to Purchase?
8. 36 Pack Roach Killer Indoor Infestation Roaches Gel Bait Stations, Powerful Cockroach Killer Indoor Home for Roach Infestation, Long-Lasting & Effective Cockroach Gel Bait, Easy to Use & No Mess

Say goodbye to roaches with our powerful gel bait stations. Each pack includes 36 pre-filled stations and double-sided tapes for easy setup. It’s a complete kit for long-lasting control.
The special formula uses peppermint oil and citronella oil to attract roaches and wipe out colonies. It works slowly, letting infected roaches spread the bait to others for total elimination.
Perfect for kitchens, bathrooms, and hidden spots, this easy-to-use solution is mess-free. Just peel, stick, and let it work for weeks of protection.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This roach killer is perfect for anyone dealing with indoor roach infestations. It’s easy to use and works fast in kitchens, bathrooms, and hidden spots.
Ready to Purchase?
9. Raid Max Ant & Roach Spray, Kills Ants, Raoches, and Other Insects on Contact, Kills Listed Insects for 6 Months, 14.5oz

Raid Max Ant & Roach Spray kills bugs on contact. It keeps killing for up to 6 months. This spray works fast and lasts long.
It targets ants, roaches, spiders, and more. The two-way spray reaches tight spots and wide areas. Use it anywhere bugs hide.
For best results, spray cracks and baseboards. Retreat plywood every 4 weeks and other surfaces every 6 months. Keep your home bug-free easily.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for anyone who wants to keep their home bug-free. It’s great for quick and long-lasting insect control.
Ready to Purchase?
10. Ortho Home Defense Max Ant, Roach and Spider1: Indoor Insect Spray, Kills Ants, Beetles, Cockroaches and Spiders (as Listed), No Fumes, 14 oz.

Tired of unwelcome guests crawling around your home? Ortho Home Defense Max is your secret weapon against ants, roaches, and spiders. This powerful spray gets to work fast, eliminating the bugs you see and the ones you don’t.
It’s a no-fume formula that dries quickly. No sticky mess left behind! Plus, it creates a long-lasting barrier to keep pests out for up to a year.
Reach every nook and cranny with the angled spray. Use it indoors to keep your kitchen, pantry, and living spaces pest-free.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Ortho Home Defense Max is perfect for anyone who wants to keep their home bug-free. It’s great for families and pet owners looking for a safe, no-fume solution to kill ants, roaches, and spiders fast.
Ready to Purchase?
Buying Guide
Roaches are a big problem in many homes. Finding the right killer is key to a roach-free life.
We tested many products to find the best long-lasting roach killers. These top picks work fast and last long. They are easy to use and safe for homes.
Here’s what to consider when buying:
-
Type of Killer: Choose between gels, powders, sprays, or baits. Gels and baits are mess-free and easy to apply. Powders and sprays cover large areas quickly.
-
Longevity: Look for products that last weeks or months. This saves time and keeps your home protected longer.
-
Safety: Pick pet-safe and kid-safe options. Natural ingredients like boric acid are a good choice.
-
Ease of Use: Go for products with simple application. Spray wands or pre-filled stations make it hassle-free.
-
Targeted Pests: Check if it kills specific roaches like German or American roaches. Some also target ants, spiders, and fleas.
-
Indoor or Outdoor Use: Decide where you need it. Indoor sprays keep homes safe, while outdoor treatments stop pests from entering.
-
Eco-Friendly: Choose non-toxic options to protect the environment and your family.
With these tips, you’ll find the perfect roach killer for your home. Say goodbye to roaches and enjoy peace of mind!