A. Compatibility with all models: It is compatible with Pure Cool Link Desk Purifier DP01, DP02, with part numbers: 305214 - 01, 308033 - 01, 308034 - 01, 309423 - 01, 308404 - 01; suitable for Pure Hot + Cool Link HP01, HP02, with part numbers: 305571 - 01, 305570 - 01, 307058 - 01, 308396 - 01, 308395 - 01, and can replace part number 968125 - 03. B. Compatibility: It is compatible with the first - generation purification heater Pure Hot + Cool Link (part numbers: 305571 - 01, 305570 - 01, 307058 - 01, 308396 - 01, 308395 - 01). C. Compatible models: DP01, DP03, HP00, HP01, HP02, HP03. D. The double - layer HEPA filter can remove allergens, pollutants and harmful gases. E. It is suitable for replacing part number 968125 - 03. F. Color: White. G. Material: Plastic. H. Dimensions: 212 x 150 mm. I. Package contents: - 2 filters - 1 cleaning brush J. Only the above - mentioned package contents are included, and other items are not included. K. Note: Light and different displays may cause slight differences between the color of the item and the actual product. A measurement error of ±1 - 3 cm is allowed.