Delivery time Poland: 3-4 weeks Delivery time Europe: 4-6 weeks Delivery time Poland: 3-4 weeks Delivery time Europe: 4-6 weeks Filter Housing Key 20" 20 inch pre-filter housing key. Out of stock Overall price €3,11 incl. VAT €2,53 excl. VAT - Filter Housing Key 20" quantity + Add to cart Category: Pre-filtration | Prefilters Description Filter Housing Key 20″ Made of plastic Necessary to replace filters 20 “ Suitable for filters with four ribs on the housing Common Products Spectrum Sediment Prefilter 5 μm 20" €5,66 incl. VAT €4,60 excl. VAT Add to cart Spectrum Sediment Prefilter 5 μm 10" €3,11 incl. VAT €2,53 excl. VAT Add to cart Spectrum Filter Housing 20" x 2.5" €54,48 incl. VAT €44,29 excl. VAT Add to cart Spectrum Filter Housing 10" x 2,5" €39,70 incl. VAT €32,28 excl. VAT Add to cart Aquafilter 10" carbon filter with KDF €8,77 incl. VAT €7,13 excl. VAT Add to cart Active Carbon Prefilter Block 10" €5,09 incl. VAT €4,14 excl. VAT Add to cart