The Honeywell HFD110 QuietClean Tower Air Purifier features permanent IFD HEPA-Type filters rated at 99% in capturing airborne particles 2 microns and larger from the air that passes through the filter.

Lifetime Permanent Filters: Never replace your filters again! This Honeywell air purifier includes dual permanent HEPA-Type IFD filters and washable prefilters that can be easily rinsed clean and replaced back into the unit.

Certified 99% effective: The Honeywell Quiet Clean IFD filter's efficiency is rated at 99% in capturing airborne particles that are 2 microns and larger from the air that passes through the filter. Helps remove airborne particles such as dust, pollen, tobacco smoke, and pet dander. Quiet Clean IFD technology has 12 times more performance vs. full size ionic tower air purifiers.

3 step patented filtration system:

1. Washable Prefilter: Captures larger particles, such as dust and pollen (rinse clean every 3 months).
2. ifD HEPA-Type Filter: Electrostatically charged filter removes up to 99% of airborne particles such as dust, pollen, pet dander, and smoke (rinse clean every 3 monhts).
3. Built-in Ionizer: Charges the filtered air with negative ions to help boost cleaning power (ionizer function is built-in and cannot be turned off separately).

Honeywell HFD-110 QuietClean Tower Air Purifier Features and Benefits:

• Recommended for a small/medium sized 10' x 12' room (120 sq ft), 5 air changes per hour.
• LifeTime Permanent ifD HEPA-Type Filter never needs replacing.
• Energy efficient, quiet operation - uses less energy than a 60 watt light bulb.
• Slim tower design takes up little space.
• Easy to clean - simply rinse filter clean.
• Built-in ionizer delivers extra cleaning power and helps freshen the air.
• Easy to use electronic controls with filter clean indicator and auto shut-off timer.
• Auto-off timer - set unit to turn off automatically after 4, 8, or 12 hours.
• Filter clean reminder indicates when it's time to clean filters.
• Filters are easy to remove for cleaning.
• Clean air delivery rate (CADR) for: Tobacco smoke: 80; Dust: 69; Pollen: 88.
• Speeds: 3
• Warranty: 5 year limited warranty.
• Dimensions: 9.25" W x 11" D x 28" H
• Weight: 11.8 lbs.