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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
All steel wire is applied between PET surfaces to prevent corrosion (oxidization)
Actual Filter Size – 31 3/4"w x 27 3/4" x 1"
these airflow control components provide you with effortless control over your indoor environment
Actual Filter Size – 25 3/4"w x 25 3/4" x 1"
during winter
20" x 36" Cube Core Eggcrate Return Air Filter Grille for 1" Filter RV Mobile Home All steel wire is applied+ Product Details Perfect Fit & Easy Sizing Designed for a 20" x 36" OR 36" x 20" duct opening (measured at the opening), with actual outer dimensions of 22. 5" W x 38. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 19. 75" x 35. 75" x 1" Premium Airflow Efficiency High performance cube core eggcrate design allows 95% airflow efficiency, reducing energy costs and maximizing HVAC system lifespan. Durable, Rust Free Aluminum