4 True HEPA Filters and 8 Carbon Booster PreFilters Replacement Kit For Aer1 Ready Holmes Air Purifiers Compatible With AER1 Models And Replacement Parts HAPF30AT HAPF300AHU4R HAP242NUC

4-Pack Aer1 Filter Replacement for Holmes AER1 Purifiers
✔️ 12-piece set: 4 True HEPA + 8 carbon pre-filters included

This 12-piece filter replacement kit is designed for Holmes aer1 ready air purifiers. It includes 4 True HEPA filters and 8 carbon booster pre-filters to maintain clean air in living spaces.

✅ Fits Holmes aer1 units and compatible models
✅ True HEPA H13 grade captures 99.97% of particles 0.3 μm
✅ Carbon booster pre-filters absorb odors and trap larger debris
✅ FSC-certified charcoal powder for eco-friendly filtration

💡 What is a True HEPA filter and why replace it regularly in home air purifiers?

Regular replacement helps maintain filtration efficiency and airflow. - True HEPA filters capture 99.97% of particles as small as 0.3 microns - Replacing filters prevents reduced CADR and higher energy use - This replacement kit fits Holmes aer1 units and similar models