iSpring 6-Stage Alkaline Reverse Osmosis Water Filtration System and Faucet for $150 + free shipping

This iSpring reverse osmosis system is $50 off, bringing it down to $150. The system includes alkaline remineralization and a set of replacement filters for the first three stages, so you won't need to buy those separately right away. Shipping is free. Offer ends October 31. Buy Now at Costco