Vent-A-Hood. The M Series liner was designed with price-conscious customers in mind. The unit substitutes the maker’s Magic Lung filtration system with its baffle filter/blower system with high airflow volume. Available in seven widths, the liners allow designers to achieve a tailored look across a range of installations, giving remodelers the opportunity to offer a high-end look on a budget. 800.331.2492. www.ventahood.com.