Our online store is currently unavailable, please contact us for any orders you'd like to process. G4 filter for SKY150 & 200 G4 textile filter for Renovent Excellent 180 HR unit. Sold as a pair with G4 filter for SKY 300. £51.19 exc. VAT Related products G3 filter for Renovent Excellent 180 £11.29 exc. VAT View Product G4 textile filter for Flair 325 & 400 – Pair £26.25 exc. VAT View Product F6 pollen filter for Renovent Excellent 180 £37.01 exc. VAT View Product G3 filter for Renovent Excellent 300, 400 & 450 £11.68 exc. VAT View Product