Allergen Plus HEPA Tower Replacement Filters

Allergen Plus HEPA Tower Air Purifiers require the following filters:

  • 1 A or A+ Pre-Filter
  • G HEPA Filter(s) - the number of G filters needed depends on the size of your model (see details below).

Optionally, you can add the following specialty odor-reducing filters:

  • 1 T Enhanced Odor & VOC Filter - available in 4 varieties.

Filter replacement guidelines:

  • G HEPA Filter(s) are recommended to be changed every 12 months.
  • The A or A+ Pre-Filter is recommended to be changed every 3 months.

See below for compatible filters to the Allergen Plus HEPA Tower Air Purifiers

Allergen Plus HEPA Tower for Large Rooms (HPA175)

Required Filters:
1 A or A+ Pre-Filter
2 G HEPA Filters


Optional Filter:
1 T Filter

Allergen Plus HEPA Tower for Large RoomsAllergen Plus HEPA Tower for Large Rooms
Optional odor-reducing T FiltersOptional odor-reducing T Filters

Choose from: Smoke, Kitchen Odors, Pet Odors, Home Renovation VOC


Allergen Plus HEPA Compact Tower for Medium Rooms (HPA075)

Required Filters:
1 A or A+ Pre-Filter
1 G HEPA Filter


Optional Filter:
1 T Filter



Allergen Plus HEPA Compact Tower for Medium RoomsAllergen Plus HEPA Compact Tower for Medium Rooms
Optional Odor reducing T FiltersOptional Odor reducing T Filters

Choose from: Smoke, Kitchen Odors, Pet Odors, Home Renovation VOC