TRANE AMERICAN STANDARD SlimFit 1″ Filter with 18 1/2″ Filter Rack BAYSF1185BAA

TRANE AMERICAN STANDARD SlimFit 1″ Filter with 18 1/2″ Filter Rack BAYSF1185BAA

Genuine OEM Replacement Filter | MERV 4

The Trane BAYSF1185BAA is a genuine OEM SlimFit air filter and insulated frame assembly engineered specifically for Trane TEM-series air handlers. This 1-inch filter and insulated frame traps dirt, dust, and airborne debris, helping relieve allergy symptoms in susceptible individuals while eliminating odors. Designed as a direct drop-in replacement, it keeps your HVAC system running at peak efficiency without guesswork or modification.

Key Features

• Genuine Trane OEM Part — Real OEM filters, screens, and driers protect equipment and its users, upholding a culture of safety.
• SlimFit™ Design — Low-profile 1-inch depth fits tight air handler cabinet spaces without restricting airflow
• MERV 4 Filtration Rating — Captures common household particles including dust, lint, pollen, and dust mites at an efficient, low-restriction level
• Insulated Frame Included — Prevents condensation, reduces energy loss, and ensures a tight, leak-free seal around the filter media
• Reusable Frame — Non-disposable insulated frame means you only replace the filter media, reducing long-term maintenance costs
• Exact-Fit Dimensions — 19 x 21 x 2 inches (actual depth: 1 in.), weighing approximately 18.5 lbs as a complete assembly
• Manufacturer Warranty — Covered by manufacturer warranty for peace of mind

Benefits

• Improved Indoor Air Quality — Captures dust, pet dander, mold spores, and airborne debris before they circulate through your home
• Protects Your HVAC System — Keeps evaporator coils, blower motors, and heat exchangers clean, extending equipment life and reducing repair costs
• Guaranteed Compatibility — No risk of poor fit, air bypass, or voided equipment warranties that can come with off-brand filters
• Easy Installation — Slides directly into the filter rack of compatible Trane air handlers with no tools required
• Energy Efficiency — Proper filtration reduces strain on your blower motor, helping maintain optimal airflow and lower utility bills

Compatibility

Compatible with Trane TEM3, TEM4, and TEM6 Air Handler series. Confirmed compatible models include: TEM4A0B18S21SBA, TEM4A0B24S21SBA, TEM4A0B30S31SBA, TEM4A0B36S31SBA, A4AH4P18A1B60AA, A4AH4P18A1B60BA, A4AH4P18A1B60CA, A4AH4P24A1B60AA, A4AH4P24A1B60BA, A4AH4P24A1B60CA, A4AH4P30A1B60AA, A4AH4P30A1B60BA, A4AH4P36A1B30BA, A4AH4P36A1B30CA, A4AH4E42A1C30BA, A4AH4E48A1C30BA, A4AH4E48A1C30CA, and additional TEM-series units. Always verify your model number before ordering. Trane Supply

Specifications