What Makes Honeywell's QuietCare Air Purifier So Quiet?

The Honeywell QuietCare HEPA Air Purifier 17200 has been specially engineered to provide ultra quiet high speed operation. The QuietCare 17200 minimizes noise using: sound reducing insulation, patented air purifier technology, specially designed fan blade for maximum airflow and minimum noise, specially designed air intake and exhaust grilles, rubber isolated motor mount, and soft cushioned feet. The patented air purifier technology releases filtered air upwards into the room, where you breathe it.

Enviracaire 17200 Features and Benefits:

• Advanced Airflow System for low-noise.
• Recommended for a 13' x 17' room, 6 air changes per hour.
• True HEPA filter helps capture 99.97% of airborne particles and allergens as small as 0.3 microns from the air.
• SurroundSeal HEPA filter technology helps prevent unfiltered air from leaking around the HEPA filter.
• Large filter area for long filter life and low maintenance.
• Advanced Carbon prefilter helps reduce some household odors, and captures larger particles, protecting life of the HEPA filter.
• Intelli-Check Electronic Filter Change Indicators: Monitors prefilter and HEPA filter usage and indicates time to replace filters.
• Easy-to-Use soft touch electronic controls with power lights.
• Convenient carrying handle.
• Convenient filter access for easy replacement.
• Clean Air Delivery Rate (CADR) for tobacco smoke: 170.
• 3 fan speeds.
• Universal replacement carbon pre-filter #38002 (Replace at least every 3 months).
• Replacement HEPA filter #21500 (Replace every 1-3 years, depending on use).
• 5 year limited warranty.