Performance Plus Replacement Filter Kit For Holmes AER1 HAPF300AP U4 Air Purifier With 2 True HEPA Plus Filters And 4 Carbon Booster Pre Filters Fits AER1 Ready Units And Bionaire Models For Cleaner Air At Home
✔️ 2 True HEPA filters + 4 carbon pre-filters - 4-pack, Holmes AER1
Color: Purple; this 4-pack replacement filter set is designed for Holmes AER1 air purifiers with HAPF300AP-U4 compatibility. It includes 2 True HEPA filters and 4 carbon booster pre-filters to trap dust, pet dander, odors, and smoke, helping maintain clean indoor air.
✅ 4-pack includes 2 True HEPA filters and 4 carbon booster pre-filters
✅ True HEPA filters with H13 grade capture 99.97% of particles as small as 0.3 μm
✅ Carbon booster pre-filters absorb household odors from pets, cooking, and smoke
✅ Compatible with select Holmes and Bionaire units for easy swap
💡 What is a replacement filter set used for in a home air purifier?
These filters help keep indoor air clean by trapping dust, dander, odors, and smoke, while maintaining strong airflow in living spaces.
- Replaces older A, D, K style filters in compatible units- Handy upgrade for Holmes AER1 and similar units
- Helps keep your air purifier running at peak performance