HQRP® Filter Replacement for Hamilton Beach TrueAir 04712 Filter;; Replacement filter for 210 square foot room; Dimensions: 8" x 9 1/4" x 1"; Compatible with Hamilton Beach True Air model 04381 Air Cleaner; Effective at capturing dust, smoke and pet dander; For optimum performance, replace the filter every 2 - 3 months; The maximum durability is 120 days; Compatible with Original filter. 2 weeks DOA replacement warranty! To change the filter:

Remove the front grille then remove the used filter by grip-ping the sides and pulling outward.

Discard the used filter as it cannot be cleaned.

The Air Cleaner is designed to filter the room three times per hour at high speed. NOTE that factors such as room's shape and ceiling height can affect this rate. It is normal that the air flow will be reduced as the filter becomes clogged. Replace the filter as needed. The life of the filter is determined by use. If the Air Cleaner is used continuously, it may need to be replaced after 1 month. If only used occasionally, it may last up to 4 months. Filter life will depend on use and season.

Disclaimer:

This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.