Honeywell SilentComfort 18155 Air Purifier Features: HEPA filter never needs replacement; just vacuum twice a year! The carbon pre-filter captures larger airborne particles and helps remove common household odors. Intelli-Check™ electronic filter indicator which reminds you when to clean the HEPA filter and when to replace the carbon pre-filter.

SilentComfort™ advanced 3-speed airflow design provides ultra quiet operation while the air in your room is changed up to every 12 minutes. The NoDraft™ Technology feature provides air cleaning without a cool exhaust draft. Recommended for medium to large rooms. SurroundSeal™ Technology helps minimize air leaks and insure that the air passes through the filter,capturing particles. Designed for rooms up to 235 sq. ft. You and your family deserve fresh air, free of germs and allergens!

Air Filter: HEPA

Coverage: 15 ft x 15 ft/235 Sq. ft.

CADR: 150 - Smoke

Particle Removal: 0" Removal Rate

Features: Remove Smoke

Buttons & Controls: 3 Speed Fan

Status Indicators: Filter Change

Manufacturer Warranty: 5 YEARS