Trane, directly interchangeable with American Standard, has seven (7) residential air cleaner sizes. All sizes come in a 5" depth, providing a large extended surface for dust-collection. These are used to protect your system, capture dust and allergens, and purify your air. We offer aftermarket replacements as a lower-cost alternative in MERV 8, MERV 11, MERV 13, and Activated Carbon. Genuine Trane OEM replacement air filters are available in each size in a MERV 8 rating. Choose your size below to get started or contact us to find the perfect Trane replacement whole house air filter for your system.