What Are the Ingredients in Ortho Defense? | Learn About the Key Components

The key to it’s success lies in it’s carefully selected ingredients, which work synergistically to deliver exceptional results. With a high cis isomer content, Bifenthrin ensures maximum effectiveness in eradicating pests. Additionally, Zeta-Cypermethrin, another active ingredient in Ortho Defense, contributes to it’s powerful bug-killing capabilities. This ingredient has a balanced cis/trans ratio, providing a delicate balance that enhances it’s insecticidal activity. Combined, these key components make Ortho Defense a formidable weapon against pests, giving homeowners peace of mind and a bug-free living environment.

Does Ortho Home Defense Have Cypermethrin?

Ortho Home Defense Insect Killer For Indoor and Perimeter is a versatile bug repellent that provides effective protection against a wide range of insects. One of the key active ingredients in this product is Bifenthrin. Bifenthrin is a synthetic pyrethroid insecticide known for it’s potent insecticidal properties. It works by disrupting the nervous system of insects, leading to paralysis and death.

Another important active ingredient in Ortho Home Defense is Zeta-Cypermethrin. Zeta-Cypermethrin is also a synthetic pyrethroid insecticide, which means it’s derived from chemicals that mimic naturally occurring pyrethrin compounds found in certain plants. This ingredient acts as a potent insecticide by targeting the nervous system of insects, causing paralysis and eventual death.

It’s worth noting that Ortho Home Defense should be used as directed on the label, following all safety precautions. It’s important to keep in mind that while this product is highly effective against insects, it’s also toxic to aquatic life and can be harmful to pets if ingested. It’s always recommended to remove pets and children from treated areas until the product has thoroughly dried.

These ingredients work together to provide powerful insecticidal action against a wide range of pests. When used as directed, this product can effectively protect your home and living spaces from invasive insects, ensuring a pest-free environment for you and your family.

The Effectiveness of Ortho Home Defense in Killing Specific Types of Insects (e.g. Ants, Cockroaches, Spiders)

  • Ants
  • Cockroaches
  • Spiders

Breathing in the fumes of household pesticides like Ortho Indoor Home Defense may pose potential health risks that shouldn’t be overlooked. The active ingredients in this particular product have the potential to release volatile organic compounds (VOCs) into the air when sprayed, thus warranting a closer examination of the potential dangers associated with inhaling such chemicals.

Is Ortho Indoor Home Defense Safe?

When it comes to indoor home defense, it’s important to consider the safety aspects of the products being used. One popular choice is Ortho Indoor Home Defense, but it’s crucial to be aware of the potential health effects associated with inhaling it’s fumes. This is particularly important as Ortho Home Defense contains active ingredients that can release volatile organic compounds (VOCs) when sprayed.

VOCs are chemicals that can easily vaporize at room temperature, generating gas or fumes that can be inhaled. While these ingredients are effective in controlling pests and insects, they can also pose health risks when their fumes are breathed in.

The potential health effects of inhaling Ortho Home Defense fumes can vary depending on factors such as the duration and intensity of exposure, as well as an individuals sensitivity to the chemicals. Some common symptoms associated with VOC exposure include eye, nose, and throat irritation, headaches, dizziness, and respiratory problems. Prolonged or excessive exposure may lead to more severe effects, such as damage to the central nervous system, liver, or kidneys.

It’s also worth considering alternative methods for pest control that may have fewer potential health risks. These may include non-toxic or natural solutions, such as traps or repellents that don’t rely on chemical fumigation. Consulting with a professional pest control service can provide additional guidance on the most suitable and safe methods for indoor home defense.


Bifenthrin, comprising of both cis and trans isomers, contributes to the majority of Ortho Defense's formula, while Zeta-Cypermethrin acts as a supplementary element to enhance it’s insecticidal properties.

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