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Need Service or Have an Emergency? Call: 800 727 0750Wish List Promotions

Greenway 4 Stage Reverse Osmosis System

out of 5

Overall Comfort:

  • Healthy, sparkling clear drinking water
  • Flavorful coffee and tea
  • Better tasting soups, sauces, and meals prepared with RO water
  • Convenient – fresh, clean water ready at your tap
  • Easy replacement of filters

Energy efficiency:

  • Environmentally sound water treatment
  • Natural carbon filters remove  bacteria, viruses, pesticides, dissolved metals like lead, arsenic, and iron


  • Upgrades to 5 stage system available
  • Locally sourced from Greenway Water Technologies of Guelph, Ontario



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24 Hour Service

Hy-Mark offers 24/7 Emergency Service for no-heat, no air conditioning and plumbing needs!*
Toll-Free: 800 727 0750

Head Office

5068 Whitelaw Road, Unit #4
RR6, Guelph ON N1H 6J3
Phone: 519 822 6656
Toll-Free: 800 727 0750

Owen Sound Office

105 Shane Street
Units 2 & 3
Springmount Business Park
Owen Sound ON N4K 5N7
Phone: 519 376 1678
Toll-Free: 800 727 0750

London Office

179 Exeter Road, Unit C
London ON N6L 1A4
Toll-Free: 800 727 0750