- Genuine Aquasana sediment pre-filters trap dirt and particles before they enter and clog the main filter (4-pack)
- Post-filter removes 60 times smaller particulates than the eye can see including insoluble minerals and cysts
- Pre-filters should be replaced every 1-3 months based on water quality and flow rate to maintain performance
- Post-filter lasts 6 months for advanced water polishing and protection
- No tools required to easily twist off and replace pre-filters and post-filter
This bundle includes 4 replacement 20-inch sediment pre-filters for Aquasana whole house water filtration systems (EQ-304-20) and 1 replacement post-filter cartridge for Aquasana Rhino whole house filters (EQ-PFC.35). The sediment pre-filters are designed to prevent dirt, sediment particles, and other contaminants from entering and clogging the main filter unit. They should be replaced every 1-3 months or when you notice the filter color darkening or water flow slowing. The post-filter attaches after the main filter tanks to remove tiny particulates and insoluble minerals down to 0.35 microns, including cryptosporidium and giardia cysts. It polishes the water as a final protective measure before supplying your household. The post-filter cartridge should be replaced every 9-12 months. Together, these compatible Aquasana replacements ensure optimal performance and protection capacity for your whole house system. The sediment pre-filters remove larger sediment, while the post-filter polishes the water by trapping minuscule contaminants. With easy twist-off replacement requiring no tools or plumber, this bundle lets you maintain clean, filtered water for your entire household.