Product details:

This electronic air cleaner works with all gas, oil and electric forced warm air furnaces and AC systems, and is available in seven sizes to fit most ducts. Homeowners will appreciate the optimized efficiency with airflow that can capture up to 98% of particles that pass through it.

• Media Air Cleaner.
• 16 in. x 20 in. x 4 in.
• Mounts in the return air duct.