Breezie Filters offer high quality G4 grade replacement filters for Vent Axia MHVR units. Our filters come in packs of two and are designed specifically for the Vent Axia units below. We know a lot of customers can find it difficult to work out what Vent Axia system they have so if you need any help just ask a question. We will answer it within hours. Suitable for the following Vent Axia Units: Lo Carbon Sentinel Kinetic E Lo Carbon Sentinel Kinetic V Lo Carbon Sentinel Kinetic B Lo Carbon Sentinel Kinetic BH Note: these filters do not fit the Plus Versions. The Plus takes 185mm x 510mm filters which we also sell on . Vent Axia Product Codes: 442356, 441774