Holmes HAPF300AH AER1 Filter is an Allergen Remover True HEPA filter.
Holmes HAPF300AH AER1 is a Genuine OEM Holmes filter.
Holmes HAPF300AH AER1 filter fits Holmes HAP240, HAP242, HAP243, HAP412, HAP422, HAP424, HAP702, HAP706, HAP716, HAP1702, HAP2400, HAP9240,  HAP9242, HAP9243, HAP9412, HAP9414, HAP9412, HAP9413, HAP9415, HAP9421, HAP9422, HAP9423, HAP9424, HAP9425 + all other AER1 ready models.
Holmes HAPF300AH AER1 filter traps all microscopic allergens and dust at a rate over 99.97 % down to 0.3 micron in size.
Filter Dimensions, inch. 10 x 4.7 x 1.4
Filter's lifetime: up to 12 months.
The HAPF300AH True HEPA Filter comes one filter per pack.
Holmes HAPF300AH AER1 filter is also interchangeable with: Holmes HAPF30, HAPF300 and other AER1 filters.