SPARES2GO Air Filters compatible with Vent Axia Sentinel Kinetic Ventilation System Filter Type: Advance Standard Filter -- ISO 45% Course (G3) Formally known as G3, this filter will provide the required filtration Alternative to original part codes: 403702, 443351, 444201 Fits models: 408449 - Sentinel Kinetic High Flow Right, 408451 - Sentinel High Flow Left, 479543 - Kinetic High Flow with Top Box, 479542 - Kinetic High Flow with Acoustic Enclosure, 479544 - Kinetic High Flow with Acoustic Enclosure & Top Box, 479545 - Kinetic High Flow L with Acoustic Enclosure, 479546 - Kinetic High Flow L with Top Box, 479547 - Kinetic High Flow L with Acoustic Enclosure & Top Box Filter height (approx'): 511mm Filter width (approx'): 190mm Quantity: Pack of 4 Filters Premium quality, fully compatible replacement / spare part This product is designed to be compatible with Vent Axia machines and is not the original part. The name, model names and any part numbers of the original manufacturer(s) have been used for reference purposes only and are in no way associated with the original parts or manufacturer., Weight: 0.881849048 pounds, Manufacturer: SPARES2GO