Birm Filtration System Reduce dissolved iron and manganese with only periodic backwashing Efficient and economical way to reduce dissolved iron and manganese compounds Birm offers a long material life and only requires periodic backwashing CONTACT YOUR DEALER NOW DOWNLOAD OUR PDFSBrochure/SpecsWarranty Features: 10”–48” tank sizes available10”–48” tank sizes availableChoose from 1.25", 1.5", 2.0 " and 3.0" smart controllers CONTACT YOUR DEALER NOW Ask an Expert Q: How often should I change my filter?A: Your local Hellenbrand water pro can guide you in how often to change your filters, based on what’s in your home’s water and your water usage.... read moreQ: How do I decide which softening system is right for my home?A: Your local Hellenbrand water pro can help determine the right product for you starting with a free water test. Then taking into consideration things like how many people... read more Q: How do I decide which softening system is right for my home?A: Your local Hellenbrand water pro can help determine the right product for you starting with a free water test. Then taking into consideration things like how many people... read more SEE MORE WATER FAQS ASK YOUR OWN QUESTION