Menu
Your Cart

Reverse Osmosis Water Filters

OASIS Reverse Osmosis Water Filters: Crystal-Clear Drinking Water, Safety & Convenience

OASIS reverse osmosis water filters provide advanced water purification using high-performance filtration membranes for truly clean and safe drinking water. If your tap water is unsuitable, non-potable or raises quality concerns, reverse osmosis offers a reliable and cost-effective solution with international certifications and full support.

For maximum convenience, OASIS reverse osmosis systems can also be combined with water coolers or mains-fed water coolers , ensuring constant access to cold, purified drinking water.

When Do You Need Reverse Osmosis?

Reverse osmosis is the ideal solution when water quality is compromised by unpleasant taste or odor, high mineral content, or uncertainty about safety. It is especially recommended in areas with boreholes, aging water networks or insufficient disinfection, where maximum filtration is required for safe drinking water.

  • Presence of heavy metals (e.g. arsenic, lead, cadmium, copper).
  • Water with excessive mineral content or increased hardness.
  • Water quality affected by boreholes or network issues.
  • When you want consistently crystal-clear water for drinking, cooking, fruits and salads.
  • When water is burdened with harmful microorganisms or presents increased microbiological risk, such as E. coli, enterococci or salmonella.
    Note: In such cases, combining reverse osmosis with a UV disinfection lamp is recommended for an even higher level of microbiological safety.

Why Choose OASIS Reverse Osmosis

  • High-level filtration for water you can trust every day.
  • Full availability of spare parts and technical support.
  • Solutions suitable for both residential and professional environments.
  • Ideal for reducing bottled water consumption.

How to Choose the Right RO System

To select the right system, consider: (a) water quality and hardness, (b) daily consumption, (c) available space under the sink, and (d) whether you want to connect it to a mains-fed water cooler for maximum convenience.

Reverse Osmosis FAQ

+
What is reverse osmosis and what does it achieve?
Reverse osmosis is a high-precision filtration technology that significantly reduces salts and unwanted substances, delivering high-purity water suitable for drinking and cooking.
+
Is reverse osmosis suitable for boreholes or uncertain water quality?
Yes. It is often one of the most effective solutions in cases of high mineral content, unpleasant taste or odor, or concerns about water safety.
+
Can reverse osmosis be connected to a mains-fed water cooler?
Yes. Many reverse osmosis systems can be connected to mains-fed water coolers , providing chilled, purified drinking water with ease.
+
How often do filters need to be replaced?
Replacement intervals depend on the system and water consumption. Pre-filters are typically replaced periodically, while the membrane has a longer lifespan. OASIS provides full guidance and spare parts availability.

OASIS Certifications

  • CE – Compliance with European standards
  • TÜV – Quality and safety inspection
  • RoHS – Free from hazardous substances
  • CB – Electrical safety certification (where applicable)

OASIS | Water Coolers & Water Filters – Quality You Can Trust

Brand: OASIS
5 Stages Reverse Osmosis Water Filters - USA Standards | Oasis Eco Ro-5Now Oasis offers you the most economical reverse osmosis water filter in Greece, at a surprising  price of only €139 !The new  Oasis Eco Ro-5 stages model offers you economy ..
139.00€
Brand: OASIS
6 Stages Reverse Osmosis Water Filters - USA Standards | Oasis Eco Ro-6Now Oasis offers you the most economical 6-stage reverse osmosis water filter  in Greece, at a surprising price of only €149 !The new  Oasis Eco Ro-6 stage model offers you e..
149.00€
Brand: OASIS
75GPD 5 Stage Reverse Osmosis Water Filters with Pressure Gauge, Metal Base, Flush RO System, 12L Tank and Booster Pump | OASIS RO6-PUMP ECOThe new OASIS RO5-PUMP ECO reverse osmosis water filters have a unique price and provide you with incredible water quality. The Ovay NS..
159.00€
Brand: OASIS
75GPD 6 Stage Reverse Osmosis Water Filters with Pressure Gauge, Metal Base, Flush RO System, 12L Tank and Booster Pump | OASIS RO6-PUMP ECONew reverse osmosis water filter OASIS RO6-PUMP ECO , the most economical in Greece, which combines a unique price and provides you with incredible wa..
169.00€
Brand: Waterline
Reverse Waterline 5-Stage Essereline with 18L High PP filter and 2 PP filters, as well as a large 18 liter stainless steel reservoir, never to run out of fresh water Tained. With the best film filtering mem;rane, Korean Microfilter-NSF 0,0001mm. Connectivity and water coolers. It is constructed by..
149.00€
Brand: Waterline
Reverse Waterline 6-Stage Essubility with a stainless steel tank 18L High PP filter and 2 coal filters from coconut, as well as a large stainless steel reservoir 18 liters, never to run out of fresh water Tained. With the best film filtering mem;rane, Korean Microfilter-NSF 0,0001mm. Connectivity a..
159.00€
Brand: OASIS
Reverse osmosis water filters with the world's best film | Oasis RO-5 USA Standards High Quality Reverse Osmosis  OASIS 5 stages with the world's best membrane Microfilter NSF 50GPD USA Standards , for unsurpassed water. With pressure gauge, Flush RO for rinsi..
149.00€
Brand: OASIS
Reverse Osmosis 6 Stages with Manometer, FLUSH RO and 12L Oasis RO-6 Tank Complete Oasis 6 Stages with the Microfilter NSF 50GPD USA Standards filter membrane, high filtering filter PP 1mm, 5μm, Activated Carbon Filter from Coconut GAC and 12-liter reservoir to never run out o..
159.00€
Brand: OASIS
Reverse osmosis 5 stages with pressure gauge, Flush RO, 12L tank and OASIS RO-5 PUMP Pump Complete Oasis RO 5-stage with the Microfilter NSF 50gpd Usa Standards Filtration Membrane PP 1MM filtering, 5μm, Activated Carbon Filter from Coconut GAC and 12-liter tank not to run out..
169.00€
Brand: OASIS
Reverse Osmosis 6 Stages with Manometer, Flush RO System; 12L Pressure Pressure Pump RO-6   Pump Oasis 6-Stage Microfilter NSF 50gpd Usa Standards membrane , High filtering from a PP 1MM filter, 5μm & Activated carbon filter from GAC coconut, with extra trace element ..
179.00€
Brand: OASIS
Unique offer at wholesale price, 5-stage reverse osmosis filters without membrane Offer only for a few days.   The offer includes 4 of the 5 filters of a 50gpd reverse osmosis without the membrane. Offer resolution: First filter: Oasis PP PP PP PP PP (1 microns 1mm of millimeter); At this st..
55.00€
Brand: OASIS
Unique offer at wholesale price, all 5-stage reverse osmosis filters Offer only for a few days.   The offer includes all 5 filters of a 50gpd reverse osmosis penter. Offer resolution: First filter: Oasis PP (1 microns 1mm of millimeter); At this stage, the soils, dirt, skirts and muds are ..
69.00€
Brand: OASIS
Unique offer at wholesale price, 5 of 6-stage reverse osmosis spare filters without membrane only for a few days at a bid price 5 of the 6 spare parts of reverse osmosis filters.   the offer includes all 5 filters of a reversal of reverse osmosis without the membrane. Offer Analysis: Firs..
65.00€
Brand: OASIS
Unique offer at wholesale price, all 6-stage reverse osmosis filters only for a few days at a bid price and the 6 spare parts of reverse osmosis filters.   the offer includes all 6 filters of a reversal of reverse osmosis with the No 1 mem;rane in the world of Microfilter Offer Analysis: Fi..
79.00€
Brand: OASIS
2nd OASIS 10 water filter set for reverse osmosis Now Oasis offers you the first reverse osmosis filtering kit in unique quality and price. The set includes a propylene filter 1 micron and two quality carbon filters from coconut, in block 5 micron, for excellent filtrati..
45.00€
Showing 1 to 15 of 15 (1 Pages)

Our Certificates