10 bestFlea Bombsof April 2025
112M consumers helped this year.
5% off
1

Virbac Indorex Flea Spray
Virbac

9.8
2

CritterKill 16g Smoke Bomb Fogger For Fleas, Bedbugs, Moths and all insects | Professional Strength (2)
CritterKill

9.6
3

6 PACK JOHNSONS 4FLEAS HOUSE FLEA FOGGER KILLER BOMB SPRAY ROOM TREATMENT
Generic

9.4
4

NOPE! CP Flea Spray (500ml) for The Home – Fast-Acting, Odourless & Non-Staining, Extended Residual Action up to 3 Months. Indoor & Outdoor Flea Killer
NOPE!

9.2
6% off
5

Johnsons Vet 4 Fleas Room Fogger Spray Twin Pack 100 ml, 2 count (Pack of 1)
Johnson's

8.9
OtherUp to 17% off
7% off
6

ARDAP Flea Fogger 2x100 ml - Flea bombs for the home - Flea bomb - Flea fogger, Flea Treatment for home - House flea bomb - Smoke bombs for fleas and eggs - flea fogger for home, Long-term protection
ARDAP

8.7
7

Pest Expert Cluster Fly Killer Smoke Bombs 4 x 3.5g - Formula 'P' Fumer Cluster Fly Bomb (HSE approved and tested – professional strength product)
Pest Expert

8.4
8

Xterminate XXL 16g Smoke Bomb Fogger Killer For Fleas, Bed bug, Carpet Moths, Cluster Fly, Silverfish, Carpet Beetle Insects (HSE Approved And Tested) (4)
Xterminate

8.1
7% off
9

2 X Johnson's Veterinary Flea Killer Bomb Room Fogger Multi pack
Johnson's Flea Fogger

7.8
10

CritterKill 5g Smoke Bomb Fogger For Fleas, Bedbugs, Moths and All Insects | Professional Strength (2)
CritterKill

7.5
A Guide to Selecting the Best Flea Bombs
Choosing the right flea bomb can be crucial for effectively eliminating fleas from your home. Flea bombs, also known as flea foggers, release a pesticide into the air that settles on surfaces and kills fleas. To ensure you pick the best product for your needs, it's important to understand the key specifications and how they relate to your situation.
Active Ingredients
Active ingredients are the chemicals in the flea bomb that kill fleas. Common active ingredients include permethrin, methoprene, and pyriproxyfen. These ingredients are important because they determine the effectiveness of the flea bomb. Permethrin is a fast-acting insecticide, while methoprene and pyriproxyfen are insect growth regulators that prevent flea eggs and larvae from developing into adults. If you need immediate results, look for a product with permethrin. For long-term control, choose a bomb with methoprene or pyriproxyfen.
Coverage Area
Coverage area refers to the size of the space that the flea bomb can effectively treat. This is important because using a bomb that doesn't cover the entire area may leave some fleas alive. Coverage is usually measured in square feet. Small bombs cover up to 500 square feet, medium bombs cover 500-1000 square feet, and large bombs cover over 1000 square feet. To pick the right one, measure the area you need to treat and choose a bomb that matches or exceeds that size.
Residual Effect
Residual effect is the duration that the pesticide remains active after the bomb has been used. This is important for ensuring that any new fleas that hatch after the initial treatment are also killed. Residual effects can range from a few days to several months. If you have a severe infestation, a longer residual effect is beneficial. For minor infestations, a shorter residual effect may be sufficient.
Safety
Safety refers to how safe the flea bomb is for humans and pets. This is crucial because some chemicals can be harmful if inhaled or if they come into contact with skin. Look for bombs that are labeled as safe for use around pets and children, and always follow the instructions carefully. If you have sensitive individuals or pets in your home, opt for a product with a lower toxicity level.
Ease of Use
Ease of use refers to how simple it is to set up and activate the flea bomb. This is important because a complicated process can be frustrating and may lead to improper use, reducing the effectiveness of the treatment. Most flea bombs are designed to be easy to use, with a simple push-button or pull-tab activation. Choose a product that has clear instructions and is straightforward to use.

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