The Trion 227833-003 air filter fits the following 16" x 25" air cleaner models:
The Trion 227833-003 Charcoal Filter - 2 Pack is an air filter replacement that fits select Trion 16x25 air cleaner models (see above). This Trion filter measures approximately 12" x 16" x 3/8" and features activated charcoal that absorbs odors and cleans air. This activated charcoal filter should be replaced every 90 days to achieve the best results with your electronic Trion air cleaner.
Trion 227833-003 Charcoal Filter specifications: