The Shark NeverChange MAX air purifier, engineered for 10x longer filter life, saves $300+ in filter replacement costs over five years. Can cover up to 1,400 sq. ft. (130 m2) for optimal purification. Odor neutralizer technology guards against odors throughout the home. Features: EXCEEDS...

The Shark™ 4 Air Purifier with Multi-Allergen Filter uses Clean Sense IQ™ technology to constantly monitor air quality and automatically adjust power. It purifies the air with 4 powerful fans and a HEPA multi-allergen filtration system. Features: Airflow by 4 fans: 4 high-speed micro-fans...