Best Whole House Water Filters Under $500
The best whole house water filter under 500 dollars depends on your water. Five cartridge systems sorted by city vs. well, plus what refills cost you.
Category: Blog
Best Water Filter and Softener Setups for RVs
Best whole house water filter for RV use, plus portable softeners for hard-water country. Five setups matched to weekend, seasonal and full-time travel.
Best Whole House Filters for Lead
The best whole house water filter for lead, ranked by how strong each lead claim really is, plus the one case where a whole house filter can't protect you.
Best Whole House Water Filters for City Water
The best whole house water filter for city water depends on flow, tank vs cartridge, and chlorine vs chloramine. Five picks with specs and real downsides.
Best Big Blue Whole House Filter Housings
Picking the best whole house filter housing comes down to port size, length and clear vs. blue. Five Big Blue-style housings that suit a softener install.
Best Whole House Filters for PFAS
The best whole house filter for PFAS, sorted by what's actually certified and what's only lab-tested. Flow, cartridge life and who should skip each pick.
Best Whole House Catalytic Carbon Filters
Looking for the best whole house carbon filter? We compare backwashing, upflow and cartridge catalytic carbon systems, plus when plain GAC is enough.
Best Well Water Test Kits
The best well water test kit depends on why you're testing. Lab kits for first tests and home purchases, DIY strip and bacteria kits for yearly checks.
Best Well Water Systems for Bacteria and Coliform
Best well water filter for bacteria and coliform: UV systems sized by the right dose, the pre-treatment they need, and when shock chlorination comes first.
Best Water Softener and Carbon Filter Combos
The best water softener with carbon filter depends on tank order, carbon type and your chlorine level. 5 combo systems compared, with who should skip each.