Pitcher filters
Brita Original (Standard) filter (white)Every 40 gallons (about 2 months)Brita Elite filter (blue; formerly Longlast+)Every 120 gallons (about 6 months)Brita Stream filter (gray)Every 40 gallons (about 2 months)PUR PLUS pitcher & dispenser filter (PPF951K)Every 2 months or after 40 gallonsZeroWater replacement filterReplace when the included TDS meter reads 006 or higher (no fixed month count)