General description This replacement parts set is designed for the POWERDETECT Upright Vacuum Cleaner models AZ4000, AZ4002, and AZ400C. It includes 2 HEPA filters and 4 foam and felt filters, ensuring optimal performance and a healthier lifestyle. The filters are made from high-strength, eco-friendly materials, providing a precision fit and easy installation. Technical specifications Type: Vacuum Cleaner Parts Color: As Shown Material: Plastic Package Contents: 2 HEPA Filters, 4 Foam & Felt Filters Measurement allowed error: +/- 1-3 cm Installation Tool-free installation for effortless replacement Simple and straightforward process that requires no additional tools Usage Recommended cleaning every 2 to 3 weeks Replace filters every 2 to 3 months for efficient vacuum cleaner operation Washable and reusable filters; can be washed with water and reused after drying Other information Note: Light reflection and different displays may cause color of item in picture to differ slightly from