【PERFECT FIT】The Mini Max SmokeBlock Filter fully compatible with Blueair Blue Pure Mini Max/FMini air purifiers 【NOTE】Not compatible with Blue air 211, 211+ Auto, 311, 311 Auto, 311i Max, 311i+ Max, 411, 411 Auto, 411i Max, 511, 511i Max air puri-fier, please check the model number before placing your order 【SmokeBlock Design】Mini Max SmokeBlock Filter increases the activated carbon content to 20 times, and can absorb 99.99% smoke and odor. In addition to efficient performance, it can save up to 20% on automatic delivery filters and extend machine life 【True Air Filter】Our Mini Max replacement filter made of air filter and a high-efficiency activated carbon filter for good clean filtration and performance 【HIGH EFFICIENCY FILTRATION】This FMINI air filter are capable of attaching airborne particles down 0.01 microns, and the carbon filter helps you solve the problem of unpleasant odors, so no need to worry about any air problems anymore Blue Pure Mini Max SmokeBlock Filter Compatible with Blue Pure Mini Max Air Puri-fier