[HRF-A300 Kit]
This Honeywell Air Purifier A pre-filter helps trap larger particles such as dust, lint, fibers and animal fur, while helping to absorb some common VOC gases and household vapours. * The Honeywell replacement pre-filters are pre-cut for the HPA300 series: HA/HPA300 series, HPA304 series, HPA3300 series, HPA5300 series and HPA8350 series. This package contains 4 pre-filters (1 year supply). Replace the pre-filter every 3 months for best performance. Always buy genuine Honeywell replacement air purifier filter and pre filter. They are certified to trap odors and the following microscopic allergens and particles: dust, pollen, pet dander, mite deposits and smoke. * Other compatible filters are not guaranteed to provide the same performance or efficiency. Disclaimer: * From the air passing through the filter, 0.3 microns and larger. ** Based on independent CADR tests for smoke CADR value when operating at the highest level. Air circulation depends on many factors, such as room size and configuration. There is no guarantee that all the air in a room will flow through the filter.