Citrus UniFresh air neutralizer and freshener helps neutralize airborne household odors, and is made with biodegradable, plant-based ingredients such as orange essential oil, using a pH-balanced formula that reduces risk of damage to fabric, It comes in a one-gallon plastic bottle for efficient storage when filling a dispenser sold separately, This spray is ready to use, with no water source or dilution ratio measurement required, This product is safe for greywater and septic systems, SKU: ETFP084