Description
Overview
The Honeywell TRN2321T1 is a high-capacity replacement media filter engineered specifically for use with Trane Perfect Fit Media Air Cleaners. Delivering MERV 10 minimum efficiency filtration, this 5-inch deep filter captures a broad spectrum of airborne contaminants — including dust, pollen, mold spores, and pet dander — helping to maintain superior indoor air quality in residential and light commercial applications.
Key Features
- MERV 10 minimum efficiency rating for effective capture of common airborne particles
- Filter dimensions: 23-1/2″ x 21″ x 5″ for a precise fit in compatible Trane Perfect Fit Media Air Cleaner cabinets
- Low static pressure drop of 0.17″ W.C. at 500 FPM, helping to maintain system airflow efficiency
- Deep 5-inch media design provides extended filter life and high dust-holding capacity
- Drop-in replacement — no modifications required for compatible Trane systems
- Helps protect HVAC equipment from dust buildup while improving indoor air quality
Specifications
- SKU: TRN2321T1
- Brand: Honeywell
- Filter Size: 23-1/2″ x 21″ x 5″
- MERV Rating: 10 (Minimum Efficiency)
- Static Pressure Drop: 0.17″ W.C. @ 500 FPM
- Compatible Equipment: Trane Perfect Fit Media Air Cleaners
Application
Designed as a direct replacement for Trane Perfect Fit Media Air Cleaner systems, the TRN2321T1 is ideal for HVAC technicians and homeowners seeking a reliable, high-efficiency filter upgrade or routine maintenance replacement. Its MERV 10 rating makes it well-suited for households with allergy concerns or pets, capturing particles as small as 1–3 microns with moderate-to-high efficiency.







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