Citrus Magic fresh citrus bird safe Solid Air Fresheners provide convenient and continuous odor controls, that lasts! Using a unique formula, the solid air fresheners work to absorb odors while the fresh, clean scent fills the air. The 8oz. solid will provide odor elimination for up to 6-8 weeks in a 350 sq. ft. area and the scent is light and clean, not overpowering. The convenient packaging allows you to easily tell when it is time to replace.