【COMPATIBLE MODEL】Suitable for DC39 Animal, DC39 Multi Floor, DC39 Multi Floor Complete, DC39 Animal Complete, and DC39i, DC53 ErP Total Clean Vacuum Cleaner, DC28C Allergy Parquet, DC28C ErP Multi Floor, DC28C ErP Musclehead, DC28C ErP I, DC33,DC37. 【WASHABLE AND REUSABLE】The pre-filters can be washed and used repeatedly. several times, it is more economical. 【Effective function】 Effectively absorb fine dust, pollen, pet dander, mold, bacteria, smoke, foul odors, chemical gases, etc., allowing you to breathe more comfortably. 【HIGH-QUALITY MATERIALS】 These pre-filters are made of high-quality breathable material to capture allergens and protect the engine to ensure a long service life. 【Easy installation】 Perfect fit and easy to install. Simply remove your old filter and put a new replacement filter in its place. 2x pre-filter for Dyson DC37 DC33C DC39 DC28C DC53.