Why Filter Replacement Matters
Over time, water filters lose their ability to remove contaminants. As the filter media becomes saturated, it can no longer effectively trap impurities — and in some cases, a clogged filter can actually become a breeding ground for bacteria. Regular replacement is essential for clean, safe water.
Replacement Schedule by Filter Type
- Pitcher Filters: Every 40 gallons (~150L) or every 2 months
- Faucet Filters: Every 100–200 gallons or every 3 months
- Refrigerator Filters: Every 6 months or every 200–300 gallons
- Under-Sink Filters: Every 6–12 months depending on usage
- Whole House Filters: Every 3–6 months depending on water quality and usage
Signs It's Time to Replace Your Filter
Watch out for these warning signs that your filter needs replacing:
- Strange taste or odor in your water
- Discolored or cloudy water
- Filter indicator light or alert is triggered
- Noticeably reduced water flow
Choosing the Right Replacement Filter
Not all filters are created equal. Higher MERV-rated air filters capture smaller particles, while NSF-certified water filters are tested to remove specific contaminants like lead, chlorine, and pesticides. Always match the replacement filter to your specific unit model for the best performance.
Stay on schedule with filter replacements and enjoy cleaner water and fresher air every day!