Kitchen
7 items
Kitchen Sponge Every 1-2 weeks
Porous structure traps bacteria rapidly. Studies show sponges harbor more bacteria than toilet seats.
Cutting Board Every 1-2 years
Deep grooves harbor bacteria that washing can't remove. Material breaks down with use.
Non-Stick Pan Every 3-5 years
Coating degrades from heat and utensils. Damaged coating loses effectiveness and may flake.
Wooden Spoon Every 5+ years
Wood absorbs moisture and food over time. Cracks can harbor bacteria.
Water Filter Every 2-3 months
Filter media becomes saturated. Overused filters can release trapped contaminants back into water.
Fridge Water Filter Every 6 months
Filter becomes saturated and loses effectiveness. Can develop bacteria if not changed.
Dish Towels Every 1-2 years
Towels accumulate bacteria from moisture and food. Worn towels don't dry effectively.