Nispira Total Air True HEPA + Pre-Filter Replacement Compatible with Holmes AER1 HAPF30AT Air Purifiers, 2 Pack

This Nispira 2-pack replacement filter set is designed for compatible use with select Holmes and Bionaire air purifier units. The set includes a primary HEPA layer and a support pre-filter layer, both engineered to help maintain steady airflow and consistent system performance during regular operation. Each filter is sized for a proper fit in various Holmes and Bionaire mini tower models and installs easily as part of routine maintenance. The filters measure approximately 1.2" × 10" × 4.6". Compatible Holmes models include HAP242-NUC, HAPF300AH-U4R, HAPF30AT-U4R, CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422, HAP9424, and HAP9425B Mini Tower. Compatible Bionaire models include BAP260, BAP815, BAP825, BAP9200, BAP9700, and BAP520. This product is a compatible replacement part and is not manufactured by or affiliated with Holmes or Bionaire.