Here’s the honest truth. Don’t buy a filter because it’s on sale. Buy it because your water tastes bad or has known contaminants. Get a water test first. They cost $15 to $50. Yes, that’s an extra cost. But it saves you from buying a $200 filter when a $30 pitcher would do.
Ask yourself: Do I just want better taste? Then a pitcher or faucet unit is fine. Do I have hard water that ruins my hair? Then consider a softener. Do I think my tap water is secretly poison? Then splurge on under-sink RO. But don’t overkill.
The Cost Of A Pantair Water Filter: How Much Should You Expect To Pay
The hidden math of filters
Here’s the thing nobody tells you. A $30 pitcher with yearly filters costs about $80 per year. An under-sink system that costs $150 upfront plus $50 annual filters costs $200 in year one, then $50 each year after that. After three years, the under-sink system is actually cheaper. Math is sneaky like that.
Also, bottled water is a scam. You know that, right? A single $1.50 bottle per day adds up to $547.50 a year. That’s enough for a very nice under-sink system plus filters for two years. You’re literally throwing money into a landfill.