8 Best flea killers of 2025

Save up to 38% off

Best Choice

1

Capstar
Capstar(nitenpyram) for Dogs Fast-Acting Oral Flea Treatment for Dogs 2-25 lbs, Vet-Recommended Medication Tablets Start Killing in 30 Minutes, 6 Doses
Main highlights

Fast-Acting Flea Treatment
Capstar nitenpyram starts killing adult fleas in just 30 minutes.

Ideal for Small Dogs and Puppies
Safe for dogs 4 weeks and older, weighing 2-25 pounds.

Convenient No-Prescription Solution
Easy administration with no vet prescription needed, praised by customers.
Key specs
- Dog Weight Range:2-25 pounds
- Form:Oral
- Flea Action:Starts killing in 30 minutes
- Active Ingredient:Nitenpyram
- Dosage:57 mg
9.7

Exceptional

Our Rating

8.2
Simple to use

8.0
simple to consume

8.0
Comfort
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

BASF
BASF PT Alpine Flea & Bed Bug Killer, Fast Acting Insecticide, Extended Long Lasting Pest Control Formula, Quick Dry, Non-staining, Ready to Use Spray Can 14 oz
Main highlights

Complete Room Treatment
One solution-in-a-can treats the whole room, including mattresses.

Ideal for Resistant Pests
Kills pyrethroid-resistant bed bugs and inhibits egg hatch.

Highly Effective
Praised for effectiveness on bed bugs, spiders, ants, and roaches.
Key specs
- Application Type:Pressurized technology
- Target Pests:Bed bugs
- Use Location:Whole room
- Active Ingredient:Three active ingredients
- Formula Type:Premixed
9.5

Excellent

Our Rating

9.3
Simple to use

8.9
worth the money
3

PetArmor
PETARMOR Home Carpet Powder for Fleas and Ticks, Protect Your Home From Fleas and Deodorizes Carpets, 16 Ounce

10% Off
Main highlights

Long-lasting Control for Pests
Kills fleas, ticks, eggs, larvae, and pupae effectively.

Ideal for Carpeted Homes
Perfect for use in homes with carpeted surfaces.

Odor Elimination Praised
Customers love the fresh scent and odor elimination.
Key specs
- Effectiveness:Kills fleas and ticks
- Formulation:Powder
- Dimensions:7.13 x 3.05 x 3.05 inches
- Duration:LONG-LASTING CONTROL
- Application:Home & Carpet Powder
9.3

Excellent

Our Rating

8.9
Simple to use

8.0
Aroma

8.0
Long life
4

Terro
Terro T230 Indoor Electric Flea Trap and Killer - Refillable Flea Traps for Inside Your Home

11% Off
Main highlights

Effective Flea Control
Uses light and heat to attract and trap fleas.

Ideal for Indoor Use
Perfect for detecting fleas in pet-frequented areas.

Highly Rated Performance
Customers praise its ability to catch fleas quickly.
9.0

Excellent

Our Rating

9.3
Simple to take off

8.7
Simple to use

8.2
Attachment
5

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

37% Off
Main highlights

Comprehensive Flea Tick Control
Kills fleas, eggs, larvae, ticks, carpet beetles, and dust mites.

Ideal for Home Use
Perfect for treating carpets, upholstery, rugs, baseboards, and moldings.

Highly Praised Effectiveness
Customers love its ability to eradicate fleas and prevent re-infestation.
Key specs
- Application Type:Spray
- Target Pests:Fleas, ticks, beetles
- Use Location:Carpets, upholstery, rugs
- Active Ingredient:Nylar
- Formula Type:Insect growth regulator
8.7

Very Good

Our Rating

8.2
Simple to use

8.0
worth the money

8.0
Aroma
See Today’s Deals & Prices
6

Vet's Best
Vet's Best Indoor Flea and Tick Spray – Dog Flea and Tick Treatment for Home, Plant-Based Formula with Natural Oils, Kills Fleas, Eggs & Ticks on Contact, Made in USA, 32 oz

27% Off
Main highlights

Natural Flea Tick Protection
Certified natural plant-based formula effectively eliminates and prevents fleas, ticks, and mosquitoes.

Versatile Application Areas
Ideal for use on dogs, carpets, and furniture without staining.

Pleasant Spearmint Scent
Customers appreciate the refreshing scent that leaves homes smelling fresh.
Key specs
- Active Ingredients:Peppermint oil, Eugenol
- Application Method:Spray directly on skin
- Formulation Type:Natural plant-based
- Safety Information:Safe for dogs 12+ weeks
- Duration of Effect:Long-lasting protection
8.6

Very Good

Our Rating

8.4
Simple to use

8.0
Aroma

8.0
worth the money
7

Ortho
Ortho Home Defense Max Bed Bug, Flea and Tick Killer with Comfort Wand, Bed Bug Spray, Kills Bed Bug Eggs, Fleas and Ticks, 1 gal.

13% Off
Main highlights

Powerful Bed Bug and Flea Control
Kills bed bugs, fleas, and ticks, including pyrethroid-resistant strains.

Ideal for Home Use
Perfect for treating bed frames, mattress seams, and baseboards.

Comfort Wand Ease
Customers praise the Comfort Wand for easy application.
8.5

Good

Our Rating

8.7
Simple to use

8.2
Long life

8.2
Aroma
8

HOT SHOT
Hot Shot BedBug And Flea Fogger 3 Count-2 Ounce Cans, With Nylar, Inhibits Flea Reinfestation

38% Off
Main highlights

Kills Bed Bugs and Fleas
Hot Shot BedBug & Flea Fogger also controls lice, ticks, and other listed insects. Inhibits flea reinfestation for up to 7 months.

Ideal Use Scenarios
Use indoors in enclosed spaces such as apartments, attics, basements, boats, cabins, closed porches, condos, garages, homes, kitchens, and pet sleeping areas.

Customer Praised Feature
Effective for eliminating bed bugs and fleas, with users noting significant improvements and long-term results after consistent use.
Key specs
- active ingredients:Nylar
- coverage area:2,000 CU FT
- max tank capacity:N/A
- max spray distance:N/A
- battery:N/A
8.3

Good

Our Rating

9.3
Light weight

8.7
Simple to use

8.0
worth the money

8 Best flea killers of 2025

1

Capstar(nitenpyram) for Dogs Fast-Acting Oral Flea Treatment for Dogs 2-25 lbs, Vet-Recommended Medication Tablets Start Killing in 30 Minutes, 6 Doses

8.2

8.0

8.0

How do we rank?

How do we rank?

Analyzing top stores

2

BASF PT Alpine Flea & Bed Bug Killer, Fast Acting Insecticide, Extended Long Lasting Pest Control Formula, Quick Dry, Non-staining, Ready to Use Spray Can 14 oz

9.3

8.9

3

PETARMOR Home Carpet Powder for Fleas and Ticks, Protect Your Home From Fleas and Deodorizes Carpets, 16 Ounce

8.9

8.0

8.0

4

Terro T230 Indoor Electric Flea Trap and Killer - Refillable Flea Traps for Inside Your Home

9.3

8.7

8.2

5

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

8.2

8.0

8.0

6

Vet's Best Indoor Flea and Tick Spray – Dog Flea and Tick Treatment for Home, Plant-Based Formula with Natural Oils, Kills Fleas, Eggs & Ticks on Contact, Made in USA, 32 oz

8.4

8.0

8.0

7

Ortho Home Defense Max Bed Bug, Flea and Tick Killer with Comfort Wand, Bed Bug Spray, Kills Bed Bug Eggs, Fleas and Ticks, 1 gal.

8.7

8.2

8.2

8

Hot Shot BedBug And Flea Fogger 3 Count-2 Ounce Cans, With Nylar, Inhibits Flea Reinfestation

9.3

8.7

8.0

Sign up and get exclusive special deals