4.5 x 20 Inch Whole House Water Filters

We stock a wide range of filters in the 4.5 x 20 Inch size water filters to fit any standard 4.5 x 20 Inch housing. Prices include free and fast delivery.

Osmio Chloramine Reduction Carbon Block 0.5 Mic 4.5 x 20
£127.00 As low as £87.00

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Osmio 4.5 x 20 Inch 20 Micron Pleated Sediment Cartridge
£34.99 As low as £16.20

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NanoCeram® 0.2 Micron Pleated Filter 4.5 x 20 Inch
£190.00 As low as £157.31

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Osmio 4.5 x 20 Inch 50 Micron Pleated Sediment Cartridge
£34.98 As low as £30.23

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Osmio 4.5 x 20 Inch 5 Micron Pleated Sediment Cartridge
£34.99 As low as £16.20

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Osmio Flow-Pro Melt Blown 4.5 x 20 inch Sediment Filter 5 Micron Cartridge
£35.00 As low as £12.16

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Osmio 4.5 x 20 Inch Carbon Block 5 Micron
£46.60 As low as £34.20

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Replacement Filters for the Osmio Pro 4.5 x 20 Inch Whole House Water Filter System
£81.59

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Osmio 4.5 x 20 inch pH Correction Calcite Cartridge
£66.00

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Osmio 4.5 x 20 Inch 1 Micron Absolute Pleated Sediment Cartridge
£59.40 As low as £50.50

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Osmio 4.5 x 20 Inch Active Ceramics Filter
£360.00 As low as £324.00

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Osmio 4.5" x 20" String Wound Filter - 20 Micron
£29.99 As low as £13.40

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Osmio 4.5" x 20" String Wound Filter - 5 Micron
£29.99 As low as £12.16

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Osmio 4.5 x 20 Inch KDF and GAC Filter
£152.00 As low as £130.94

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