De Vielle Ash Vac Replacement Air Filter Product Description De Vielle Ash Vac Replacement HEPA Filter. Compatible with all De Vielle ash vacs the HEPA filter catches ultra-fine dust as ash passes through the double or triple filtration system. Renewing your HEPA filter will ensure your ash vac filtration system works with maximum proficiency. Can be washed and reused. De Vielle ash vacuums are a swift, simple and mess-free way to clear ash from a fireplace or barbecue. In order to ensure that your ash vac does so with maximum efficiency, its essential that you occasionally replace the ash vacuum HEPA filter. Key Features De Vielle ash vac replacement HEPA filter An essential part of the ash vac filtration system Ensures your ash vac works with maximum proficiency HEPA filter can be washed to prolong its life Compatible with De Vielle 20ltr and 25ltr ash vacs Dimensions: 120 x 120 x 60mm