Features

• RS PRO Pad Filter Sheets, Pads and Frames. Polyester Air Filter Pads include a wadding made of 100% hollow spiral crimped polyester fibres. Hollow spiral crimped polyester is ideal for durability, able to hold large amounts of air whilst also being lightweight. This air filter media is thermally bonded by means of bi-component fibres and calibrated to a certain thickness. It is available in four common sizes panel filter sizes: 730-2918, 20x16x2 in,730-2912, 20x20x2 in, 730-2921, 24x24x2 in, 730-2924, 25x20x2 in. The Polyester Filter Sheet has a wadding made of 100% hollow spiral crimped polyester fibres also. This air filter media is thermally bonded by means of bi-component fibres and calibrated to a certain thickness. DIN 53438 flammability. This sheet is 2.5 x 2 m and 50 mm thick and can be cut to size as required. Features and Benefits:. Polyester media G4 grade Spiral crimped polyester fibres Thermally bonded Available in varying sizes. How do air filters work?. Used in heating, ventilation and air conditioning, HVAC filters are generally made of gauze like material. This provides a small passage for air to flow through whilst also stopping larger particles. Standard air filters are designed with efficiency in filtration, as they collect debris and dust. Some more complex filters remove odours and feature a charcoal element. Preventing debris from entering a ventilation, cooling or heating system is vital in ensuring longevity as foreign objects in these types of systems can cause them to overheat and cease functioning. Why change HVAC air filters?. If these types of filters are not properly attended to, they can become clogged. This can prevent air flow possibly causing the system to overheat and can eventually lead to equipment break down or fires. Changing air filters regularly is vital for health and safety and a HVAC systems longevity.