Best Purway Crystal 2026

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Last Updated - 27.03.2026

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01

purway Crystal Group

PUR Booster Quick 7 Stages 600 GPD Osmosis System + Replacement Filter Set

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9.6

Exceptional

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Main highlights

Technical data: ▻ Dimensions: 56.5 cm x 36.2 cm x 18.6 cm (H x W x D), water pressure of at least 1, maximum of 4 bar. Water inlet connection 1/2 inch.
Safe: ▻ All harmful substances, such as bacteria, viruses or nitrates as well as heavy metals are safely removed. The water becomes limescale free.
Replacement: ▻ Quick-change filter system. Recommended intervals for pre- and post-filters: 3 - 6 months. Membrane: 12 - 24 months:
Performance: ▻ 1.6 litres per minute of pure osmosis water from a 600 GPD high-performance membrane.
Effective: Lower wastewater costs with a ratio of up to 1:1. Directflow system without storage tank.

389,90 €
02

purway Crystal Group

Purway Pure Booster Quick 7 Levels Direct Flow Osmosis System + Replacement Filter Set

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9.5

Excellent

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Technical data: Installation dimensions: 54 cm x 37 cm x 19 cm (H x W x D), water pressure at least 1. Max. 4 bar, connection water inlet 1/2 inch + 3/8 inch
Safe: All harmful substances, such as bacteria, viruses or nitrates as well as heavy metals are safely removed. The water becomes limescale free.
Replacement: Quick-change filter system. Recommended replacement intervals for pre and post filters: 3-6 months, membrane: 12-24 months.
Performance: 1.1 litres per minute of purest osmosis water from a 400 GPD high-performance membrane
Effective: Less waste water costs with a ratio of up to 1:1. Directflow system without storage tank

339,90 €
Value for Money

03

purway Crystal Group

Purway HYDRA Rainmaster Trio RLH LA 1 Inch Water Filter Housing Plus Filter

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15% Off
9.2

Excellent

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Main highlights

Versatile: Filtration of fine particles such as rust particles, lime flakes, sand, oils and flavours, pesticides, insecticides, chlorine, org. Fabrics and suspended solids > 25 microns
Technical data: filter dimensions: 390 x 336 x 107 mm, brass connection 1 inch, max. Pressure: 8.0 bar, max. Temperature: 45°C
Replacement: pre-filtration cartridge service life approx. 12-24 months, PFA wrap filter approx. Every 6 months, LA activated carbon granulate cartridge approx. 3-6 Months
Filter - Water treatment for rainwater, well water, grey water, domestic water in/out 1 inch
Effective: Includes self-cleaning/backwash pre-filter 90 micron, 1 x LA – carbon coconut shell cartridge and a PFA wrap filter with 25 microns

118,90 € 139,90 €(15% Off off)
04

purway Crystal Group

purway Crystal Group HYDRA Ironmaster 1 Inch Set Iron Filter Well Water Filter Home Water Filter Chlorine

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15% Off
9.1

Excellent

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FILTER - Fountain/house water filter system including iron filter and activated carbon block de-icing insecticides pesticides clor in/out 1 inch
Versatile: reduces iron concentration, hydrogen sulfide content, reduces metallic taste and odour of the water and helps normalise the pH value, also filters chlorine, org. Pollutants, pesticides, insecticides and suspended substances > 10 mcr
Technical data: filter dimensions 390 x 336 x 107 mm, brass connection 1 inch, max. Pressure: 8.0 bar, max. Temperature: 45°C
Replacement: can be used up to max. 4 mgl/iron and max. 0.1 mg/l manganese (if necessary Water analysis. ), service life PFEX approx. 3,000 litres, PCB activated carbon block approx. 3-6 Months
Effective: Self-cleaning/backwash pre-filter with 90 micron, water treatment with PFEX iron filter and PCB activated carbon block

118,90 € 139,90 €(15% Off off)
05

purway Crystal Group

Purway Osmosis Filter Set Complete Replacement for PUR Booster Quick 7

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15% Off
9.0

Excellent

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Main highlights

Versatile: 1 x sediment cartridge made of polypropylene fleece, 1 x GAC activated carbon granulate filter, 1 x CTO carbon block, 1 x UF ultrafiltration filter, 1 x inline activated carbon filter T33 and 1 x inline PUR mineralisation filter
Technical data: filter dimensions level 1 to 4: 277 mm x 62 mm, level 5 to 6: inline 2 inch x 10 inch with 1/4 inch internal thread - please check the O-rings before installation and moisten them!
Replacement: life of all cartridges approx. 3-6 months (depending on the water quality and the flow rate)
Filter: Complete 6-piece replacement filter set for the PUR Quick 7 reverse osmosis system (without osmosis membrane)
Effective: Filtration of sand, mud, rust particles, suspended matter to protect the osmosis membrane and mineralisation cartridge afterwards

51,51 € 60,90 €(15% Off off)
06

purway Crystal Group

Purway Osmosis Filter Set Complete Replacement for PUR Booster Quick 7

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20% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile: 1 x sediment cartridge made of polypropylene fleece, 1 x GAC activated carbon granulate filter, 1 x CTO carbon block, 1 x UF ultrafiltration filter, 1 x inline activated carbon filter T33 and 1 x inline PUR mineralisation filter
Technical data: filter dimensions level 1 to 4: 277 mm x 62 mm, level 5 to 6: inline 2 inch x 10 inch with 1/4 inch internal thread - please check the O-rings before installation and moisten them!
Replacement: life of all cartridges approx. 3-6 months (depending on the water quality and the flow rate)
Filter: Complete 6-piece replacement filter set for the PUR Quick 7 reverse osmosis system (without osmosis membrane)
Effective: Filtration of sand, mud, rust particles, suspended matter to protect the osmosis membrane and mineralisation cartridge afterwards

48,93 € 60,90 €(20% Off off)
07

purway Crystal Group

Reverse Osmosis Membrane 400 GPD 2812 for Osmosis Systems Quick 7

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8.8

Very Good

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Main highlights

Technical data: Dimensions: length 255 mm (total length 295 mm) x diameter 70 mm (also suitable for PUR Booster 5 levels 400 GPD and PUR Booster Quick 7 levels 400 GPD)
Safe: All harmful substances such as bacteria, viruses, nitrates and heavy metals are safely removed. The water becomes limescale free.
Replacement: approx. Every 12 - 24 months, depending on water quality and water consumption
Performance: 400 GPD high-performance membrane
Effective flow: approx. 60 litres/h - approx. 1,500 litres per day

89,90 €
08

purway Crystal Group

Reverse Osmosis Membrane 400 GPD 2812 for Osmosis Systems Quick 7

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Technical data: Dimensions: length 255 mm (total length 295 mm) x diameter 70 mm (also suitable for PUR Booster 5 levels 400 GPD and PUR Booster Quick 7 levels 400 GPD)
Safe: All harmful substances such as bacteria, viruses, nitrates and heavy metals are safely removed. The water becomes limescale free.
Replacement: approx. Every 12 - 24 months, depending on water quality and water consumption
Performance: 400 GPD high-performance membrane
Effective flow: approx. 60 litres/h - approx. 1,500 litres per day

85,40 €
09

purway Crystal Group

Purway DP3 PCBPLA 10mcr 3/4 Inch Well Water Filter House Water Filter Pump Filter

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile: filter contains 1 x PFA pre-filter with 25 microns, 1 x PLA carbon granulate cartridge. 1 x PCB carbon block cartridge with 10 microns
Technical data: 10 inch filter dimensions: 325 x 336 x 103 mm, brass connection 3/4 inch, max. Pressure: 8.0 bar, max. Temperature: 45°C
Replacement: life of all cartridges approx. 3-6 months, always depending on the water quality and the amount of consumption
Filter: water treatment for rainwater, well water, grey water, domestic water in/out 3/4 inch
Effective: Filtration of sand, suspended solids, lime flakes, rust particles, fine dust, odour pollution, oils and flavours, org. Substances, pesticides, insecticides, chlorine, solvents, suspended solvents > 10 microns

114,90 €
10

purway Crystal Group

Purway 2 x PFEX Iron Filter Iron Water Filter De-Icing Manganese Chloride Sulphite Oxide

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile: water filter cartridge suitable for all standard 10 inch filter housings SX
Technical data: 10 inch filter dimensions: 248 x 70 x 26 mm - max. Temperature: 45°C
Replacement: service life approx. 3,000 litres. Please note: maximum values 4 mg/l dissolved iron and 0.1 mg/l manganese (if necessary water analysis)
Filter: 10 inch iron filter cartridge to reduce iron and manganese concentration in the water
Effective: also reduces the hydrogen sulfide content, the metallic taste and smell of the water

34,90 €