Overview Comfort Zone Multi-Cat Diffuser Refills are designed to support calmer interactions in homes with several cats. The fragrance-free pheromone-inspired formula mimics natural signals that cats recognize as safe and familiar, helping ease everyday stressors such as routine changes, new visitors, and shared spaces. Each 30-day refill provides around-the-clock support, helping maintain a steady calming environment in the room where your cats spend the most time. What to Expect Results can vary by cat, but many households notice improved behavior within about a week of regular use. The refills are designed to work with any Comfort Zone cat calming diffuser and are easy to replace, keeping setup quick and mess-free. Fragrance-free and drug-free solution designed to feel safe for most homes. One-room coverage—perfect for bedrooms, living rooms, or play areas up to 400 square feet. Value-packed: six refills in the pack, delivering up to six months of continuous calming when used with a diffuser as directed. Meets electrical safety standards and UL certification, tested for everyday use. How to Use for Best Results Plug the diffuser upright in an open area with about four feet of clearance around the unit. Avoid positioning it behind furniture, under shelves, or near vents or windows to ensure consistent distribution. Replace refills monthly to maintain continuous support. Place the diffuser in a central room where cats spend the most time for optimal effect. Why This Helps in Multi-Cat Homes In spaces where several felines share territory, subtle tension can show up as scratching, marking, growling, or blocking. The Comfort Zone refill aims to signal a familiar, safe space, offering possible calming benefits without altering a routine cats rely on. With a 180-day supply when purchasing the six-pack, this option provides long-term coverage for households seeking steady calming support. FAQ Q: How long does each Comfort Zone Multi-Cat Diffuser Refill last? A: Each refill lasts up to 30 days, delivering around-the-clock calming. Q: Are these refills fragrance-free and safe for homes with multiple cats? A: Yes. They are fragrance-free and drug-free, and safety-tested for household pet use.