QuietClean Oscillating Towers

Medium/Large (HFD140BWM)
Medium (HFD-120-Q)
Medium (HFD230B)

The QuietClean Oscillating Tower Air Purifiers require the following filters:

• 1 Washable Pre-Filter
• 2 Permanent, Washable ifD® Particle Filters

Optionally, you can remove the washable pre-filter, and use the following Odor & VOC Reducing pre-filter:

• 1 K Pre-Filter

Filter replacement guidelines:

• Washable ifD® Filters and Pre-Filters are recommended to be washed every 3 months.
• If using, the Optional K Pre-Filter is recommended to be changed every 3 months.

See below for compatible filters to the QuietClean Oscillating Tower Air Purifiers.