Dealing with flies inside your home can be both annoying and unhygienic. Choosing the best spray for flies in the house involves finding a product that not only kills flies effectively but is also safe for indoor use around pets and people. Below is a comparison table highlighting key features of top-rated fly sprays available on Amazon, followed by detailed reviews to help you make an informed choice.
| Product | Key Features | Use Type |
|---|---|---|
| Zevo Flying Insect Killer Spray | Fast-acting, plant-based oils, no residue | Indoor & Outdoor |
| STEM Plant-Based Bug Spray | Kills ants, roaches, flies; botanical extracts | Indoor & Outdoor |
| BASF PT Alpine Fly Bait | Long-lasting up to 30 days, fly bait spray | Indoor use with bait placement |
| Zevo Flying Insect Trap & Cartridges | Blue & UV light attraction, mess-free disposal | Indoor |
| Raid Flying Insect Killer 7 | Fast-acting, kills multiple flying insects | Indoor & Outdoor |
Zevo Flying Insect Killer Spray – Versatile Indoor & Outdoor Bug Spray

The Zevo Flying Insect Killer Spray is effective against flies, gnats, mosquitoes, and fruit flies. Powered by essential oils such as rosemary and cornmint, it kills insects on contact with no messy residue. This plant-based formula is safe for use around people and pets when used as directed, making it suitable for both indoor and outdoor environments. The spray delivers targeted pest control with a fast-acting effect, ideal for quickly managing fly issues without harsh chemicals.
STEM Plant-Based Bug Spray – Botanical Insecticide for Flies

STEM’s botanical insecticide features a plant-based active ingredient, making it a safer choice for households with pets and children. This spray quickly kills ants, roaches, and flies, while being entomologist tested for effectiveness. It has a fresh scent without added dyes, fragrances, or harsh chemical odors, allowing fly control without strong chemical smells indoors. Suitable for both indoor and outdoor use, it provides broad pest protection using natural ingredients.
BASF PT Alpine Fly Bait – Long Lasting Fly Control Spray

The BASF PT Alpine Fly Bait provides targeted fly control with a bait formulation that attracts and kills a variety of flies including houseflies and fruit flies. This fly bait offers long-lasting results up to 30 days, reducing the frequency of applications. It is designed for use with removable bait placements such as cards or plastic, placed near fly activity zones like windows or bench edges. This approach keeps the fly control discreet and out of reach of children and pets.
Zevo Flying Insect Trap & Cartridges – Plug-In Fly Trap for Home

The Zevo Flying Insect Trap uses blue and UV light to continuously attract flies, fruit flies, and gnats. It operates 24/7 and features an adhesive trap pad for mess-free insect disposal without the need to touch the bugs. This indoor plug-in trap is easy to use: simply insert a cartridge and plug the device into areas where flies frequent. When full, the cartridge is disposable, making cleanup simple and hygienic without sprays.
Raid Flying Insect Killer 7 – Fast-Acting Indoor & Outdoor Spray

Raid Flying Insect Killer 7 offers a fast-acting formula that kills flies and various flying insects on contact. Suitable for indoor and outdoor use, it also targets beetles, hornets, mosquitoes, gnats, moths, wasps, and yellow jackets. Its broad spectrum insecticide properties make it an effective choice for comprehensive flying insect control around the home.
Buying Guide for Choosing the Best Fly Spray for Your Home
Effectiveness and Target Insects
Look for sprays that specifically mention effectiveness against common house flies, fruit flies, gnats, and mosquitoes. Some products provide wider insect control, which can be beneficial if you face multiple pest types.
Indoor Safety and Usage
When using sprays indoors, safety is paramount. Choose options with plant-based or essential oil ingredients to reduce toxicity risks to children and pets. Check if products leave residues or odors that may affect indoor air quality.
Application Method
Consider spray versus trap options. Sprays provide quick kill results on contact but may require reapplication. Bait sprays and traps offer longer-term control but may need careful placement and monitoring.
Duration of Effectiveness
Some products like fly baits provide lasting control for weeks, reducing the need for frequent applications. Quick-kill sprays act immediately but require regular use to maintain fly-free environments.
Scent and Residue
Natural sprays powered by essential oils often produce pleasant or neutral scents, ideal for indoor use. Chemical sprays may have stronger odors and potentially leave residue, so consider your sensitivity and household preferences.
Environmental and Health Considerations
Choose eco-friendly and pet-safe formulations when possible. Plant-based ingredients are less harsh and safer for families but verify usage instructions to maintain safety standards.
Additional Features
Innovations like UV light traps and adhesive catch pads offer mess-free solutions that don’t require spraying chemicals, suitable for sensitive environments or ongoing pest monitoring.