Impression - Model Plus Series - Air Sulfur & Air Iron Filters - Brochure

Impression and Impression Plus Air Sulfur (IMS) and Air Iron (IMFE) Filters are extremely effective in reducing hydrogen sulfide and iron, commonly associated with problem well water. These innovative designs use a unique air-injection filtering technology to oxidize sulfur or iron into precipitates that can be readily filtered and removed. Air Filteration is environmentally safe — no toxic chemicals are used. The result is simply refreshingly good water from the tap, every time.