: Countertop units range from $50 to $180 on Amazon .
The cheapest way to obtain distilled water depends on your volume of use. For occasional needs, purchasing at major retailers like Walmart or Target for roughly $1.20 to $1.40 is the most cost-effective. For high-volume users, such as those with multiple CPAP machines or humidifiers, investing in a home water distiller can reduce costs to approximately $0.02 to $0.35 per gallon. 1. Purchase Store-Brand Gallon Jugs cheapest way to buy distilled water
Found in the baby department at Walmart for approximately , which is often slightly cheaper than the grocery department version. Good & Gather Distilled Water 1 gal Go to product viewer dialog for this item. Available at Target for roughly $1.29 . 2. Invest in a Home Distiller (High Volume) : Countertop units range from $50 to $180 on Amazon