Compatible with Blueair 200 Series Air Purifiers Designed for a fit with Blueair models 201, 203, 270, and 303. This particle filter ensures proper installation and dependable filtration performance for your specific device. Secure Seal for Extended Use Each filter is tightly sealed to maintain its integrity over time, helping extend its lifespan and keep your air purifier functioning effectively. For results, the filter periodically and inspect it monthly. Lightly brush away accumulated dust to preserve efficiency. Performance Particle Filtration Engineered to capture large airborne particles including dust, dirt, pet dander, and smoke, this filter helps remove common household contaminants from your indoor air, supporting a cleaner, healthier living environment. Odor Reduction Technology Constructed with fine mesh materials capable of absorbing unwanted odors from cooking, pets, or smoke. Helps keep your home smelling fresh while improving overall air quality. Practical Applications Daily home use in living rooms, bedrooms, or offices to reduce allergens and odors. In households with pets to help control dander and hair particles. In urban environments to address smoke, dust, and outdoor air pollution that can enter indoors. Specifications Compatible Models: Blueair 201, 203, 270, 303 Function: Particle filtration and odor absorption Filter Type: efficiency particulate filter with fine mesh construction Maintenance: Monthly cleaning with a soft brush, periodic replacement recommended Performance: Designed for fit, seal, and durability This filter offers reliable compatibility, effective particulate removal, and odor control, making it an essential component for maintaining a clean and fresh indoor environment with your Blueair 200 series air purifier.