General description AlwaysH Air Vent Filters are designed to enhance the air quality in your home by using high-quality electrostatic non-woven polyester fabric. These filters effectively capture small particles and reduce dust, preventing unwanted objects from entering your living space. Each package includes a 200cm x 100cm cotton filter and a 300cm non-marking double-sided mounting tape, providing coverage for more than 36 standard exhaust vents and accommodating larger non-standard exhaust vents at a low cost. Technical specifications Filter material: Electrostatic non-woven polyester fabric Filter dimensions: 200cm x 100cm (6.56 x 3.28 feet) Mounting tape length: 300cm Compatibility and accessories Compatible with all sizes of vents, registers, and grilles Can be cut to fit any size vent Installation Stick the mounting strip to the outside of the vent Attach the filter using the double-sided tape Easy to apply and replace without removing the vents Usage Replace dirty filters