Replacement G4 Filters for Vent-Axia Sentinel Kinetic E, V,  B & BH ONLY.  THESE WILL NOT FIT THE B PLUS RANGE. These compatible Vent Axia Sentinel Kinetic replacement filters are manufactured to a high standard in the UK . Regularly replacing the filters and maintaining your Vent Axia MVHR unit will reduce the humidity within your house, completely removing condensation dampness and preventing mould growth. Regularly replacing the filters will help create a healthy living environment by removing airborne pollutants from your home, these include coarse dust, insects, hair, spores, house dust, skin flakes, pet dander, and pollen. Keeping your machine well-maintained with clean filters will also make it more energy-efficient which can help reduce your electricity bill and usage. Please contact us if you are unsure about which filters you require.   Vent-Axia part numbers 443929, 442356, 444199, 441774, 444200 and 444199 1 set includes 2 pieces wire frame filters G4  Approx 185mm x 265mm (W x L)