The practical and sustainable mr. boool season pack contains three filter nets with 18 filter balls each net. It is perfect for one pool season. It consists of 98% recycled PET bottles. On the one hand this prevents these plastic bottles from ending up as rubbish in the sea and, on the other hand, ensures that no more new and unnecessary plastic is used in the production of conventional filter cartridges. One mr. boool filter net replaces a 4-inch filter cartridge and should be replaced for hygienic reasons after 4 weeks. The seasonal package is therefore sufficient for about three months. For larger filter cartridges, it is possible to combine several mr. boool filter nets.With mr. boool in your filter system, you help to save plastic, keep our oceans clean and to enjoy crystal clean water in your pool. Every drop of clean water count – from your pool to the oceans!Consists of 98% recycled PET bottlesMade in Germany, fair production conditions, short transport routes, highest quality standardsSustainable packagingThanks to its flexible shape, it fits in almost all filter systems for common filter cartridges – independent of manufacturerAlso suitable for whirlpools or skimmerFilters even the smallest dirt particles up to 8 micrometers, binds them safely and firmly, completely without flocculants or other chemicalsParticularly skin-friendly, pH-value of the water can be reduced up to 6.8, less chlorine necessary The material is resistant to chemicals and can also be used in salt water pools without any problemsEasy exchange 

The sustainable pool filter for clean pool water. The mr. boool starter pack contains of a filter net with 18 filter balls, which are made of 98% recycled PET bottles. On the one hand, this prevents these plastic bottles from ending up as rubbish in the sea and, on the other hand, ensures that no more new and unnecessary plastic is used in the production of conventional filter cartridges.One mr. boool starter pack replaces a 4-inch filter cartridge and should be replaced after 4 weeks for hygienic reasons. For larger filter cartridges, you can simply combine several starter packs.With mr. boool in your filter system, you help to save plastic and to keep our oceans clean and you have crystal clear water in your pool. Every drop of clean water count – from your pool to the oceans!Consists to 98% of recycled PET bottlesMade in Germany, fair production conditions, short transport routes, highest quality standards, sustainable packagingThanks to its flexible shape, it fits in almost all filter systems for common filter cartridges – independent of manufacturer Also suitable for whirlpools and skimmerFilters even the smallest dirt particles up to 8 micrometers, binds them securely and firmlyParticularly skin-friendly, the pH-value of the water can be reduced up to 6.8, less chlorine necessaryThe filter material is resistant to chemicals and can also be used in salt water pools without any problemsEasy exchange