Refills Water System Refills Quadmaxx Replacement Media $82.80 - $92.00 Select Options Compatible System(s): Quadmaxx City Water Whole Home Filter Recommendations: Includes set of 4 replacement filters which should be replaced every 6-9 months. CityPlus Filter Refills $45.00 - $175.00 Select Options Compatible System(s): CityPlus City Water System Recommendations: Replace filters every 9-12 months. CityMaxx Filter Refills $45.00 - $180.00 Select Options Compatible System(s): CityMaxx City Water System Recommendations: Replace filters #1&2 every 9-12 months. Replace filter #3 every 3 years. CitySupreme Filter Regeneration $49.50 - $55.00 Select Options Compatible System(s): CitySupreme City Water System Recommendations: Regenerate with packet every 4-6 months. Wellmaxx Filter Refills $61.20 - $333.00 Select Options Compatible System(s): Wellmaxx Water System Recommendations: Replace filters every 9-12 months depending on conditions. O2 Hydro Post Filter Only $117.00 - $130.00 Select Options Compatible System(s): O2 Hydro Single Tank Recommendations: Replace post-filter every 9-12 months. Tank regenerates itself. LSX Filters $31.50 - $180.00 Select Options Compatible System(s): LSX Hard Water Filter System Recommendations: Replace filter #1 every 6-9 months. Replace filter #2 every 3 years Hydrocare 300X Refills $31.50 - $262.00 Select Options Compatible System(s): Hydrocare 300X Recommendations: Replace filters every 9-12 months. DAWS Refills $166.50 - $185.00 Select Options Compatible System(s): DAWS Recommendations: Replace filters every 9-12 months. DualPlexx Refills $31.50 - $185.00 Select Options Compatible System(s): DualPlexx Recommendations: Replace filters every 9-12 months. Back to Top