Keeping spiders and other unwanted insects at bay requires reliable products that work indoors and around the home’s perimeter. The following selection highlights five top-rated options, ranging from broad-spectrum insect killers to specialized spider traps. Each entry includes practical coverage, easy application, and safety notes to help you choose the right approach for your space.
Summary of chosen products:
- Ortho Home Defense Insect Killer for Indoor and Perimeter2 with Comfort Wand
- Ortho Home Defense Max Indoor Insect Barrier with Comfort Wand
- Ortho Home Defense Insect Killer for Indoor and Perimeter Refill2
- MaxGuard Spider + Insect Traps (12 pcs)
- Wet & Forget Miss Muffet’s Revenge Indoor and Outdoor Spider Killer
Ortho Home Defense Insect Killer for Indoor and Perimeter2

Ortho’s Home Defense Insect Killer for Indoor & Perimeter2 provides broad protection against common home-invading pests, including ants, cockroaches, spiders, and more. The Comfort Wand delivers targeted spraying to nonporous indoor surfaces as well as exterior perimeter areas, offering up to 12-month protection on appropriate surfaces. It’s designed for kitchens, bathrooms, doors, and windows, with outdoor use around foundations, patios, decks, and garages to deter recurring infestations. This product emphasizes a long-lasting barrier with practical indoor-outdoor application, making it a versatile choice for spider-prone areas.
Ortho Home Defense Max Indoor Insect Barrier

The Ortho Home Defense Max Indoor Insect Barrier focuses on a long-lasting indoor defense, killing ants, roaches, spiders, fleas, and ticks. This product provides up to 365 days of protection on nonporous indoor surfaces and is suitable for use in kitchens, bathrooms, basements, and around entry points. It’s designed to create a wide indoor barrier while enabling outdoor application around foundations to bolster exterior defense. The Extended Reach Comfort Wand enables precise coverage in hard-to-reach areas, helping address spider-prone zones such as corners, ceilings, and behind appliances.
Ortho Home Defense Insect Killer for Indoor and Perimeter Refill2

The Ortho Home Defense Insect Killer Refill2 is designed to extend indoor and perimeter protection against a range of home-invading insects, including ants, roaches, and spiders. Featuring a long-lasting barrier for up to 12 months on nonporous indoor surfaces, this refill helps maintain a consistent defense around kitchens, bathrooms, doors, and windows, and outdoors around foundations, patios, and decks. It complements the broader Ortho defense line by ensuring continuous coverage without frequent repurchases of the entire spray system.
MaxGuard Spider + Insect Traps (12 pcs)

MaxGuard Spider + Insect Traps provide a non-toxic, adhesive-based solution for interior spider control. The traps attract and capture a broad range of spiders, including black widows and recluse species, using a dark interior to enhance lure. They rely on industrial-grade, non-toxic adhesive rather than chemicals, making them safe for use throughout the home. This option is well-suited for high-traffic areas where kids or pets are present and complements chemical controls by targeting spiders at ground level and along walls.
Wet & Forget Miss Muffet’s Revenge Indoor and Outdoor Spider Killer

Wet & Forget Miss Muffet’s Revenge is designed to kill spiders both indoors and outdoors with a long-lasting barrier. The product includes an attached sprayer for quick, targeted application, delivering coverage up to 10 feet. A single application provides up to 12 months of spider control, making it suitable for hard-to-reach places such as corners, ceilings, and exterior eaves. It’s formulated to treat areas where spiders are commonly found and to maintain a protective layer without frequent reapplication.
Buying Guide: Key Purchase Considerations
Choosing the right home spider killer involves balancing effectiveness, safety, and convenience. Consider the following factors to select the best option for your space:
- Scope of protection: For broad protection against multiple insects, select a product labeled for indoor and perimeter use with a long-lasting barrier. For spider-focused needs, incorporate traps or spider-specific formulas.
- Indoor vs outdoor use: If your spider activity spans indoors and around the home’s exterior, choose products designed for both environments or pair indoor sprays with outdoor perimeter treatments.
- Application method: Wand-equipped sprays simplify targeted coverage, while traps offer a passive approach that’s safer for households with children and pets. Consider whether you prefer chemical control or non-toxic traps.
- Longevity and reapplication: Look for products offering up to 12 months of protection on nonporous surfaces. Be mindful of reapplication needs after cleaning or surface changes.
- Safety considerations: Non-toxic traps are useful in high-traffic areas but may be slower to reduce spider populations. Combination strategies can balance immediate knockdown with ongoing containment.
- Pet and family safety: If pets or sensitive individuals are present, emphasize non-toxic or low-toxicity options and carefully follow label directions for placement and timing.
- Surface compatibility: Nonporous indoor surfaces typically hold sprays longer. Porous materials may require more frequent treatment and different products.
- Cost and convenience: Refill options reduce ongoing costs, while ready-to-use sprays provide rapid results. Traps require maintenance but can minimize chemical exposure.
In practice, an effective spider control plan combines a broad indoor/outdoor insecticide with targeted spider traps or a spider-specific spray. For households prioritizing minimal chemical exposure, MaxGuard spider traps paired with a non-chemical barrier like Wet & Forget Miss Muffet’s Revenge can offer a balanced approach. For comprehensive coverage against ants, roaches, and other pests, the Ortho line provides robust, long-lasting indoor barriers that complement outdoor perimeter protection.