The Instant Home Air Purifier Replacement Filter F300 is designed to fit the Instant Air AP300 model. This wireless and portable air purifier features True HEPA, HyperHEPA, and HEPA-Type filtration technology, capturing allergens, dust, pet dander, bacteria, and pollen. The filter replacement indicator ensures timely filter replacement, and the filter life is up to 8 months. The air purifier is suitable for whole-room application and weighs 2.5 lb.