Filtrete FAPF03 Ultra Clean Large Air Purifier Replacement Filter - For Filtrete Air Purifier Model: FAP03 - 1 FilterDetailsFiltrete FAPF01/02 Ultra Clean Small Air Purifier Replacement Filter - For Filtrete Air Purifier… DetailsThrive Cat 100% Tuna Treats MaxiTube - 180g FREE Delivery on orders over £20. Product Dimensions54.5 x 29.8 x 1.9 cm 39,883 in Kitchen & Home (See top 100) 1 x Filtrete FAPF03 Ultra Clean Large Air Purifier Replacement Filter for Filtrete Air Purifier Model: FAP03 - 1 Filter MR T S A Ahmed Very effective and the result is clearly visible to see in the filter. Great filters, I only have to buy 1 per year for my purifier due to severe hayfever, and as long as I keep all doors and windows closed it works a treat and I am symptom free in... A filter can't be given any more stars than this. It does it's job. does what it said on the tin Highly recommended, very quickly arrived Replacement for my Air purifer have bought this before works as it should.