--- product_id: 578361550 title: "Home Defense Insect Killer for Indoor and Perimeter Refill2 - Ready-To-Use Bug Spray Refill, Kills Ants, Roaches, and Spiders, 1 gal." brand: "ortho" price: "$124.20" currency: USD in_stock: true category: "Ortho" url: https://www.desertcart.us/products/578361550-home-defense-insect-killer-for-indoor-and-perimeter-refill2-ready store_origin: US region: United States of America --- # Dries clear & fast, no fumes 1-gallon refill for Comfort Wand 12-month indoor bug barrier Home Defense Insect Killer for Indoor and Perimeter Refill2 - Ready-To-Use Bug Spray Refill, Kills Ants, Roaches, and Spiders, 1 gal. **Brand:** ortho **Price:** $124.20 **Availability:** ✅ In Stock ## Summary > 🛡️ Defend your domain with invisible, year-round bug control! ## Quick Answers - **What is this?** Home Defense Insect Killer for Indoor and Perimeter Refill2 - Ready-To-Use Bug Spray Refill, Kills Ants, Roaches, and Spiders, 1 gal. by ortho - **How much does it cost?** $124.20 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/578361550-home-defense-insect-killer-for-indoor-and-perimeter-refill2-ready) ## Best For - ortho enthusiasts ## Why This Product - Trusted ortho brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Thousands:** Highly rated with 4.6 stars and top 5 rank in pest control accessories—join the savvy homeowners who trust Ortho. - • **Eco-Smart Refill Solution:** 1-gallon refill lets you reuse your Comfort Wand, cutting waste and saving money. - • **Invisible Defense Formula:** Invisi-Shield Technology dries clear and fast with zero fumes—no mess, no stress. - • **Year-Long Shield Against Bugs:** Up to 12 months of powerful indoor protection keeps ants, roaches, and spiders at bay. - • **Dual-Use Indoor & Perimeter Control:** Perfect for kitchens, bathrooms, patios, and foundations—defend every inch of your home. ## Overview Ortho Home Defense Insect Killer Refill is a 1-gallon, ready-to-use spray that kills a wide range of household insects and creates a 12-month indoor bug barrier on non-porous surfaces. Featuring Invisi-Shield Technology, it dries clear and fast without fumes, suitable for both indoor and outdoor perimeter use. Compatible with the Comfort Wand, this refill offers an eco-friendly, cost-effective solution trusted by thousands of homeowners for long-lasting pest control. ## Description Ortho Home Defense Insect Killer for Indoor & Perimeter Refill2 kills common household bugs such as ants, beetles, centipedes, cockroaches, crickets, fleas, flies, millipedes, mosquitoes, moths, spiders, stink bugs, ticks, termites, periodical cicadas and more (as listed). This bug killer spray creates a bug barrier for up to 12 months of barrier protection against ants, roaches and spiders indoors on non-porous surfaces. Plus, the Invisi-Shield Technology formula gives off no fumes, dries clear and dries fast. DIY homeowners can use this outdoor and indoor pest control spray product anytime as a preventative treatment or after you see evidence of insect activity for long lasting-control. Apply indoors in kitchens and bathrooms or around doors and windows, and outdoors to the foundation perimeters, patios, decks, garages and wherever insects are a recurring problem. For indoor surfaces, hold sprayer 12 inches from surface being sprayed and apply a 4-inch wide band, or use a 12-inch wide band when applying outdoors to a home perimeter. Area should be sprayed until slightly wet without soaking. People and pets may re-enter the treated area once sprays have dried. Trust Ortho insect control spray with DIY pest control, home protection and indoor insect control to keep bugs out of your home. ## Features - INDOOR INSECT KILLER: Ortho Home Defense Insect Killer for Indoor & Perimeter2 is a pest control spray that kills the toughest home-invading insects, including ants, cockroaches, spiders, fleas, ticks, scorpions, earwigs, and more as listed - LONG-LASTING PROTECTION: This bug spray for homes creates an indoor bug barrier that provides up to 12 month protection against ants, roaches and spiders when applied indoors on non-porous surfaces - WHEN TO USE: Apply this outdoor and indoor bug spray bug killer anytime as a preventative treatment, or after you see evidence of insect activity - WHERE TO USE: Use this insect spray indoors in kitchens and bathrooms or around doors and windows, and outdoors to the perimeter of foundations, patios, decks, garages or wherever insects are a recurring problem - CONVENIENT OUTDOOR & INDOOR PEST CONTROL REFILL: This 1 gal. Ortho Home Defense Insect Killer for Indoor & Perimeter Refill2 allows you to reuse your Comfort Wand from its original container ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJMKM3TD | | Active Ingredients | Bifenthrin, Zeta-Cypermethrin | | Best Sellers Rank | #19 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #5 in Pest Control Accessories | | Brand Name | Ortho | | Customer Reviews | 4.6 4.6 out of 5 stars (3,596) | | Included Components | Insect Killer | | Item Form | Liquid | | Item Type Name | Insect Killer | | Liquid Volume | 1 Gallons | | Manufacturer | Scotts Miracle Gro | | Model Number | 4660005 | | Part Number | 4660005 | | Target Species | Insects | | UPC | 071549000622 | | Unit Count | 128.0 Fluid Ounces | ## Product Details - **Active Ingredients:** Bifenthrin, Zeta-Cypermethrin - **Brand:** Ortho - **Item Form:** Liquid - **Liquid Volume:** 1 Gallons - **Target Species:** Insects ## Images ![Home Defense Insect Killer for Indoor and Perimeter Refill2 - Ready-To-Use Bug Spray Refill, Kills Ants, Roaches, and Spiders, 1 gal. - Image 1](https://m.media-amazon.com/images/I/61AFklKTj3L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Ortho Home Defense Insect Killer for Indoor and Perimeter Refill2, Controls Ants, Roaches, Spiders and More, 1 gal - Ortho Home Defense Max Indoor Insect Barrier with Extended Reach Comfort Wand, Kills Ants, Roaches, Spiders, Fleas and Ticks, 1 gal. - TERRO Ant Killer Bait Stations T300B - Liquid Bait to Eliminate Ants - 12 Count Stations for Effective Indoor Ant Control --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/578361550-home-defense-insect-killer-for-indoor-and-perimeter-refill2-ready](https://www.desertcart.us/products/578361550-home-defense-insect-killer-for-indoor-and-perimeter-refill2-ready) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-06-23*