MODEL COMPATIBILITY: The Filter-Monster kit includes a genuine high-quality H13 filter and pre-filter that is compatible with the Aeris Aair Lite air purifier. Advanced Filtration Technology: The H13 filter captures up to 99.97% of particles sized .3 to 10 microns, including common irritants like dust, pollen, mold spores, pet dander, and lint Dual-Stage Filter System: The pre-filter traps larger debris, helping to extend the life of the H13 filter and maintain your purifier’s optimal performance. REPLACEMENT TIME: Depending on air quality environment and usage, it is recommended to replace the filter every nine (9) months to help ensure the air purifier is running efficiently Dimensions: H13 filter: 8" Tall Top Diameter 9.06" Bottom Diameter 7" Pre-Filter: 3.81" Tall Diameter 9.5" Filter-Monster has over 25 years of experience helping people improve their indoor air quality with filtration solutions that deliver performance, reliability, and value. This replacement kit fits your Aeris Aair Lite purifier and packs a powerful dual-stage filter that traps 99.97% of airborne proteins down to 0.3 microns—like dust, pollen, pet dander, smoke, and allergens. Breathe easy every day with cleaner, fresher air. To ensure effective filtration, it is recommended to replace the filter and pre-filter every 9 months, these high-quality filters maintain optimal airflow, reduce airborne irritants, and promote a fresher, more comfortable indoor environment. Compatible exclusively with the Aeris Aair Lite model, Filter-Monster’s replacement filters deliver reliable performance, helping protect your family’s respiratory health year-round. When purchasing Filter-Monster, you get more than a filter - you get peace of mind and real savings because you chose to purchase a high-quality, cost-effective solution to clean the air around you.