Skip to product information
1 of 21

AprilAire U233 20x20 Whole-House Air Purifier

AprilAire U233 20x20 Whole-House Air Purifier

With MERV 13 TriPure™ 3-Inch Filter, Compatible With the AprilAire Healthy Air System

This product is available from our nationwide network of AprilAire Healthy Air Professionals

Find a Pro
  • WHOLE-HOME AIR FILTRATION – Designed for professional installation with your HVAC system, the AprilAire Whole-House Air Purifier houses the new AprilAire 3" Air Filter and directs airflow through the filtration media to help clean air throughout your entire home while supporting HVAC performance and helping protect equipment from dust buildup
  • NEW AND IMPROVED U233 20 x 20 WHOLE-HOUSE AIR PURIFIER with revolutionary new AprilAire 3F313 MERV 13 3" Air Filter and redesigned, easy-glide rail system. Replaces AprilAire 2310 Whole-House Air Purifier.
  • NEW TRIPURE™ TECHNOLOGY WITH INDUSTRY-LEADING PERFORMANCE AND LIFE – Advanced purification, energy efficient, and long filter life. TriPure™ Technology delivers cleaner air through advanced filtration, greater energy efficiency, and long-lasting protection that keeps your home healthy.
  • CLEANER AIR IN EVERY ROOM – Unlike portable room air purifiers that clean only one room, the AprilAire Whole-House Air Purifier helps filter air throughout your entire home. Featuring a new AprilAire 3F313 MERV 13 3" Air Filter that exceeds industry requirements for MERV 13, it removes up to 95% of household dust, mold, allergens, and 92% of viruses+ to help create a healthier indoor environment.
  • ENERGY EFFICIENT – Designed for less resistance and more energy efficiency. Delivers up to 30% lower airflow resistance than leading brands*.
  • LONG FILTER LIFE – One filter lasts up to 12 months and up to 2X longer than other leading brands*.
  • BUILT-IN SIMPLICITY – The new easy-glide rail system ensures easier filter changes and correct filter installation the first time, every time. Plus, it features an effortless, secure closure air purifier door.
  • PROUD PARTNER OF AMERICAN LUNG ASSOCIATION in support of its mission to save lives by improving lung health and preventing lung disease. The American Lung Association does not endorse any product, device, or service.
  • ENHANCED WORRY-FREE WARRANTY – Backed by a 10-year whole-home air purifier warranty plus our 10-year Clean-Coil Commitment, which includes $250 toward professional coil cleaning^
  • HEALTHY AIR APP – Download the Healthy Air App (App Store or Google Play compatible) to schedule reminders for filter replacements and learn more about maintaining Indoor Air Quality
  • SUPPORTING THE APRILAIRE HEALTHY AIR SYSTEM® – Superior air filtration (part of the AprilAire Healthy Air System) is essential to maintaining a Healthy Home environment. The AprilAire Healthy Air System® (additional components sold separately) combines fresh air ventilation, air filtration, humidity control, radon control, zoning and IAQ control, and UVC sanitization to address all aspects of Indoor Air Quality in the home.
  • BUY WITH CONFIDENCE – Genuine AprilAire Whole-Home Air Purifiers and Air Filters are designed and made in the USA by AprilAire, the leader in Indoor Air Quality solutions for the home since 1954

*Performance results based on controlled testing in accordance with ASHRAE 52.2 2017 test procedure against other leading brands. Comparative results may vary depending on system conditions and application.
+Virus performance results based on controlled testing accordance with ASHRAE 52.2 test standard using the MS-2 virus
^Applies to new HVAC system units with an AprilAire Media Air Cleaner installed no more than 6 months after HVAC system installation. Unit must be properly maintained with air filters being changed according to recommended service schedule.