Our online store is currently unavailable, please contact us for any orders you'd like to process. G4 filter for SKY 300 – Pair G4 textile filter for Renovent Excellent 300,400 & 450 HR units units. Sold as a pair. £25.00 exc. VAT Related products F7 pollen filter for Sky 150 & 200 £17.59 exc. VAT View Product F7 pollen filter for Renovent Excellent 300, 400 & 450 £37.01 exc. VAT View Product F6 pollen filter for Renovent Excellent 180 £37.01 exc. VAT View Product G3 filter for Renovent Excellent 180 £11.29 exc. VAT View Product