Replacement Filter for Trane or American Standard Perfect Fit, Manufactured by Honeywell. This furnace filter has a Merv 10 Rating that is 20 times more efficient than the typical 5 inch filter. Helps filter Dirt & Fibers, Pollen, Mold Spores, Dust, and household lint to prevent common allergies out of household. To maximize performance it is best to change at least two times per season.

Features:

• Lasts 6 months
• Catches high percentage of household airborne particles,
• Merv 10 Rating

Measures: 27”x21”x5”

Includes: 3 per case

Fits: Trane or American Standard Perfect Fit

Model Number:TRN2127R1/E