We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

All Categories

Patio, Lawn & Garden

Pest Control

Insecticide For Fleas

10 Best Insecticide For Fleas 2025 in the United States

Name: Advantage II Large Cat Vet-Recommended Flea Treatment & Prevention | Cats Over 9 lbs. | 2-Month Supply
Brand: Advantage
Price: 28.98 USD
Availability: InStock

From leading brands and best sellers available on the web.

NEXTSTAR Flea and Tick Prevention for Dogs, Repellent, and Control, Fast Acting Waterproof Topical Drops for Small Dogs, 6 Monthly Doses

View on Amazon

Winner

Advantage

Advantage II Large Cat Vet-Recommended Flea Treatment & Prevention | Cats Over 9 lbs. | 2-Month Supply

9.9

score

View on Amazon

NEXTSTAR Flea and Tick Prevention for Dogs, Repellent, and Control, Fast Acting Waterproof Topical Drops for Small Dogs, 6 Monthly Doses

View on Amazon

Frontline

Frontline Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments

9.8

score

View on Amazon

Ortho

Ortho 0220910 Home Defense Insect Killer for Indoor & Perimeter2 with Comfort Wand Bonus Size, 1 Pack

9.7

score

View on Amazon

Advantage

Advantage II Small Cat Vet-Recommended Flea Treatment & Prevention | Cats 5-9 lbs. | 6-Month Supply

9.5

score

View on Amazon

HOT SHOT

Hot Shot Fogger With Odor Neutralizer, Kills Roaches, Ants, Spiders & Fleas, Controls Heavy Infestations, 6 count-2 oz - Pack of 2

9.3

score

View on Amazon

Ortho

Ortho Home Defense Max Indoor Insect Barrier: Refill, Starts Killing Ants, Roaches, Spiders, Fleas and Ticks Fast, Use for Indoor Pest Control, Long-Lasting Control, 1 gal.

9.1

score

View on Amazon

K9 Advantix

K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21-55 lbs. | 1-Mo Supply

8.8

score

View on Amazon

Veterinary Formula

Veterinary Formula Flea and Tick Spray for Dogs, 8 oz – Easy-to-Use Dog Flea Spray, Kills on Contact, Prevents Egg & Larval Development for 14 weeks

8.5

score

View on Amazon

Ortho

Ortho Home Defense Max Bed Bug, Flea and Tick Killer - With Ready-to-Use Comfort Wand, Kills Bed Bugs and Bed Bug Eggs, Bed Bug Spray Also Kills Fleas and Ticks, 1 gal.

8.3

score

View on Amazon

#10

Black Flag

Black Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz

8.0

score

View on Amazon

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

10 Best Insecticide For Fleas 2025 in the United States

NEXTSTAR Flea and Tick Prevention for Dogs, Repellent, and Control, Fast Acting Waterproof Topical Drops for Small Dogs, 6 Monthly Doses

Advantage II Large Cat Vet-Recommended Flea Treatment & Prevention | Cats Over 9 lbs. | 2-Month Supply

NEXTSTAR Flea and Tick Prevention for Dogs, Repellent, and Control, Fast Acting Waterproof Topical Drops for Small Dogs, 6 Monthly Doses

Frontline Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments

Ortho 0220910 Home Defense Insect Killer for Indoor & Perimeter2 with Comfort Wand Bonus Size, 1 Pack

Advantage II Small Cat Vet-Recommended Flea Treatment & Prevention | Cats 5-9 lbs. | 6-Month Supply

Hot Shot Fogger With Odor Neutralizer, Kills Roaches, Ants, Spiders & Fleas, Controls Heavy Infestations, 6 count-2 oz - Pack of 2

Ortho Home Defense Max Indoor Insect Barrier: Refill, Starts Killing Ants, Roaches, Spiders, Fleas and Ticks Fast, Use for Indoor Pest Control, Long-Lasting Control, 1 gal.

K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21-55 lbs. | 1-Mo Supply

Veterinary Formula Flea and Tick Spray for Dogs, 8 oz – Easy-to-Use Dog Flea Spray, Kills on Contact, Prevents Egg & Larval Development for 14 weeks

Ortho Home Defense Max Bed Bug, Flea and Tick Killer - With Ready-to-Use Comfort Wand, Kills Bed Bugs and Bed Bug Eggs, Bed Bug Spray Also Kills Fleas and Ticks, 1 gal.

Black Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz

FAQ

What is the best insecticide for fleas in the house?

Are flea insecticides safe for pets and children?

How long does it take for insecticides to kill fleas?

What are the side effects of using flea insecticides?

Can I make homemade insecticides for fleas?

10 Best Insecticide For Fleas 2025 in the United States

NEXTSTAR Flea and Tick Prevention for Dogs, Repellent, and Control, Fast Acting Waterproof Topical Drops for Small Dogs, 6 Monthly Doses

Advantage II Large Cat Vet-Recommended Flea Treatment & Prevention | Cats Over 9 lbs. | 2-Month Supply

NEXTSTAR Flea and Tick Prevention for Dogs, Repellent, and Control, Fast Acting Waterproof Topical Drops for Small Dogs, 6 Monthly Doses

Frontline Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments

Ortho 0220910 Home Defense Insect Killer for Indoor & Perimeter2 with Comfort Wand Bonus Size, 1 Pack

Advantage II Small Cat Vet-Recommended Flea Treatment & Prevention | Cats 5-9 lbs. | 6-Month Supply

Hot Shot Fogger With Odor Neutralizer, Kills Roaches, Ants, Spiders & Fleas, Controls Heavy Infestations, 6 count-2 oz - Pack of 2

Temprid FX Insecticide 240ML Bottle

Adams Plus Flea & Tick Shampoo with Precor for Cats, Kittens, Dogs & Puppies Over 12 Weeks Of Age, Sensitive Skin Flea Treatment Formula, Kills Adult Fleas, Flea Eggs, Ticks, and Lice, 1 Gallon

FRONTLINE Shield Flea & Tick Treatment for Small Dogs 11-20 lbs., Count of 3

Advantage Carpet & Upholstery Spot Spray | Kills Fleas & Ticks & Bedbugs | 16 oz.

Ortho Home Defense Insect Killer for Lawn & Landscape Ready-To-Spray - Treats up to 5,300 sq. ft., Kills Ants, Ticks, Mosquitoes, Fleas & Spiders, Starts Killing Within Minutes, 32 oz.

Ortho Home Defense Max Indoor Insect Barrier: Refill, Starts Killing Ants, Roaches, Spiders, Fleas and Ticks Fast, Use for Indoor Pest Control, Long-Lasting Control, 1 gal.

K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21-55 lbs. | 1-Mo Supply

Veterinary Formula Flea and Tick Spray for Dogs, 8 oz – Easy-to-Use Dog Flea Spray, Kills on Contact, Prevents Egg & Larval Development for 14 weeks

Ortho Home Defense Max Bed Bug, Flea and Tick Killer - With Ready-to-Use Comfort Wand, Kills Bed Bugs and Bed Bug Eggs, Bed Bug Spray Also Kills Fleas and Ticks, 1 gal.

Black Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz

Pump Sprayer For Insecticides

Insecticides

Insecticide Foggers

Insecticide Pesticides

FAQ

What is the best insecticide for fleas in the house?

Are flea insecticides safe for pets and children?

How long does it take for insecticides to kill fleas?

What are the side effects of using flea insecticides?

Can I make homemade insecticides for fleas?