Replacement True HEPA Filter Kit For Holmes And Bionaire Air Purifiers With 2 True HEPA Filters And 4 Pre Filters No Sweat Easy Install AER1 HAPF300AH U4R And HAP242 NUC Compatible

HAPF300AH True HEPA & Pre Filter Pack for Holmes Purifiers
✔️ Includes 2 True HEPA + 4 Pre-Filters for Holmes AER1 units

This replacement filter set fits Holmes and Bionaire air purifiers, helping keep indoor air clean in homes, offices, or classrooms.

✅ Compatible with Holmes units CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422, HAP9424; and Bionaire BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520.
✅ Replaces Filter A, Filter D, Filter K.
✅ Made with high-quality filter paper and durable plastic frame.
✅ Replacement guidance: replace every 4 months, unplug before installation.
✅ Packing list: 2 HEPA, 4 Pre Filters, 1 Cleaning Brush.

💡 What is a replacement filter kit for Holmes air purifiers used for?

This handy kit keeps purifier performance and helps maintain clean air in homes and offices.

- replacement HEPA filter for Holmes and Bionaire units
- pre-filters extend main filter life and improve airflow
- maintenance every 4 months depending on use