Feature●Official Durastill brand Pre Filters for your Durastill water distiller. Also good for many other brands of water distillers.●Trusted and used by USA Military and Embassies World-wide.●Accept no substitutions. Use only genuine Durastill parts to ensure quality and performance.●Durability is built into our name and products for over 45 years. If it doesn’t say “Durastill” it’s not a Durastill product.Description
Pre-filters are recommended to be changed every 6 months or so, depending on the quality of the source water.