MaximalPower 2 True HEPA + 4 Pre Filter Compatible with Holmes AER1 Remover Filter, Replacement Parts # HAPF300AH-U4R, HAP242-NUC, Compatible with Holmes AER1 HAPF300/HAPF30

MaximalPower 2 True HEPA + 4 Pre Filter Compatible with Holmes AER1 Remover Filter, Replacement Parts # HAPF300AH-U4R, HAP242-NUC, Compatible with Holmes AER1 HAPF300/HAPF30

• Compatibility - Compatible with Holmes HAP412, HAP422, HAP424, HAP702, HAP706, HAP716, HAP1702, HAP2400, HAP9240, HAP9241, HAP9242, HAP9243, HAP9412, HAP9413, HAP9414, HAP9415, HAP9422, HAP9423, HAP9424, and HAP9425 models
• True HEPA Filtration - True HEPA purifier performance catches up to 99.97% of particles in the air like dirt, dust, and more while trapping them into its filter panels to keep you house's air quality safe & clean for your family to breathe in
• Sizing - Dimension: 1.2 x 10 x 4.6 inches, may also be compatible with Bionaire BAP260, BAP520, BAP815, BAP825, BAP9200, and BAP9700 modelsbe
• Easy Install & Replacement - Replace filter once the indicator light for your model is up; simply take out the old one & mount the new unit into the filter slot. Fast & easy with no tools required. Replace filters every 4-6 months depending on usage
• Backed by Company - US-based Brand with Warranty and Customer Service Support available