Drinking Water SystemsReverse Osmosis SystemBuy Replacement FiltersBuy Replacement FiltersWe Ship to Southeastern WI Order Reverse Osmosis Replacement FiltersTime for a replacement? We'll ship a new filter in 2-4 business days.# of Filter Sets:*1 Filter Set (3 filters) = $82.952 Filter Set (6 filters) = $165.903 Filter Set (9 filters) = $248.854 Filter Set (12 filters) = $331.805 Filter Set (15 filters) = $414.756 Filter Set (18 filters) = $497.707 Filter Set (21 filters) = $580.658 Filter Set (24 filters) = $663.609 Filter Set (27 filters) = $746.5510 Filter Set (30 filters) = $829.50 All required fields are marked with *Shipping (Flat Rate) $13.50Total (Tax Included) $0.00 Email* Phone*Name* First Last Address* Street Address Address Line 2 City AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingArmed Forces AmericasArmed Forces EuropeArmed Forces Pacific State ZIP Code Credit CardAmerican ExpressDiscoverMasterCardVisa Card Number Month010203040506070809101112 Year20212022202320242025202620272028202920302031203220332034203520362037203820392040 Expiration Date Security Code Cardholder Name Shipping Policy & Return PolicyGuthrie & Frey Water Conditioning will ship filters within 2-4 working days of received order. All filters are sent via UPS. Filters are not returnable and are not refundable. Orders may be canceled within four hours of placed order by calling 262.367.1960.CAPTCHA