- Compatibility : Designed specifically for Halls models H620, H-620, HLS1400, HLS-1400, HLF62, and HLF-62. Ensure a perfect fit for your air filtration needs. - Specifications : Each pre-filter measures 20-1/8" L x 4" W x 1" T, providing ample coverage for efficient air purification. - Package Includes : You will receive three high-quality pre-filter replacements, ensuring you have spares for ongoing maintenance. - Durability : Crafted from premium materials, these replacement filters offer long-lasting performance, helping to maintain optimal air quality in your environment. - Easy Replacement : Quick and straightforward installation allows you to replace your filters with minimal effort, ensuring your air filtration system operates at peak efficiency. - Practical Use Scenarios : - Ideal for home use, where clean air is essential for family health and comfort. - Perfect for office environments, helping to reduce allergens and improve air quality for better productivity. - Suitable for workshops or garages, where dust and particles can accumulate, ensuring a healthier workspace. - Quality Assurance : We prioritize quality. Please verify your original model against our product details and images to avoid compatibility issues. Invest in these pre-filter replacements to enhance your air filtration system's performance and ensure a cleaner, healthier indoor environment.