Home bug spray features a powerful formula to prevent crawling and flying pests from entering your home or office and provide residual killing action for up to 60 days. Bag on Valve (BOV) technology uses the power of air to safely apply the repellent without any chemical propellants. Advanced spray action reaches difficult-to-access corners, cracks and crevices. Crawling insect spray is perfect for applying to doors, windows and more.