Air Wick plug in air fresheners contain natural-based ingredients and are infused with Natural Essential Oils. Our fragrances beautifully blend with your home décor to fill your living room with long lasting fragrance for up to 200 days based on the lowest setting. Air Wick is a proud partner of WWF-UK, working to restore UK wildflower habitats. Enjoy Air Wick plug in scented oils infused with natural essential oils with our range of fragrances lasting up to 200 days based on lowest setting. Fresh Spring Oasis. Features 5 settings for your desired fragrance intensity. Contains 2 x 19ml refills. Naturally derived ingredients. Free from added Phthalates, acetone and dyes. To use, remove the cap from the refill, insert the refill into the Air Wick plug-in diffuser, and plug the diffuser into an electrical socket. Adjust the fragrance intensity using the dial on the diffuser. Causes serious eye irritation.