The Silent-Comfort Ultra-Quiet HEPA Air Purifier 18155 from Honeywell features No Draft airflow technology which effectively and quietly cleans the air without producing a cool exhaust draft. Patent-pending ultra-quiet high speed operation combined with a Lifetime Permanent True HEPA filter makes Honeywell the #1 Choice of Physicians. Ideal for Medium-Large bedrooms and family rooms up to 15' x 15' (225 square feet).

Enviracaire 18155 Features and Benefits:

Lifetime 99.97% HEPA Permanent Filter! Never replace your HEPA filter again. Only Honeywell has a unique True HEPA filter that can be vacuum-cleaned and replaced back into the unit. Permanent HEPA glass-fiber never loses effectiveness. Captures particles as small as 0.3 microns. Easy to clean - simply vacuum twice a year. No more HEPA filter purchases!

Lab-tested Germ Reducing HEPA Filter captures up to 100% of airborne germs and bacteria. Honeywell True HEPA Air Purifiers can help reduce airborne germs, bacteria, mold spores and fungus with up to 100% efficiency. The Honeywell glass-fiber HEPA filter material helps remove airborne particles without the use of expensive ultraviolet bulbs, chemicals or other treatments.

• Advanced Airflow Design for ultra quiet high-speed operation.
• Recommended for a 15' x 15' room, 6 air changes per hour.
• Permanent True HEPA filter never needs replacing and 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 and/or clean filters.
• Easy-to-Use soft touch electronic controls with power lights.
• Convenient carrying handle.
• Clean Air Delivery Rate (CADR) for tobacco smoke: 150.
• 3 fan speeds.
• Made in the USA.
• Approximate dimensions: 17" W x 19" D x 19" H.
• Universal replacement carbon pre-filter #38002 (Replace at least every 3 months).
• 5 year limited warranty.