1000 Replacement Filters Compatible with Air Doctor 1000 Air Purifier, Integrated Premium Filter, activated Carbon and Pre-filter, 2-Pack

Compatible Model Replacement filter designed to fit Air Doctor 1000 air purifier. This is a compatible product, not affiliated with the original brand. | High Pleat Density Integrated filter with advanced media and 50% larger surface area, helping maintain consistent performance and longer service life. | 3-in-1 Structure Combination of fine filtration layer, activated carbon layer, and nylon pre-filter, supporting multiple stages of air cleaning. | Durable Construction Built with a sturdy plastic frame that resists moisture and deformation, ensuring a stable installation. | Maintenance Recommendation For best performance, replace the filter approximately every 6 months, depending on usage conditions.