F100 HEPA Filter Replacement for Instant AP100 Small Air Puri-fier

Compatible Models: The F100 replacement filter works fully compatible with Instant AP100 Small Air Puri-fier. Compared Part# F100. Please confirm your machine's brand and model before purchasing | 4-Stage Filtration System: Our F100 filter combined with Pre-filter, Silver lon-Blue Filter, H13 Ture HEPA filter and Activated Carbon filter | H13 Ture HEPA: The HEPA filter helps absorb 99.97% of particles as small as 0.3 microns | Easy to install: Easy install without tool required | Replacement Tip: For optimal performance, We recommend you to replace the filter every 3-6 months(depending upon your usage)