Best Purway Crystal 2026

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Last Updated - 22.07.2026

Best Choice

01

purway Crystal Group

Purway Pure Smart Ultra 1000 GPD Reverse Osmosis System Brushless Brushless + Replacement Filter Set

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9.6

Exceptional

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Main highlights

Technical data: Installation dimensions: 50 cm x 37 cm x 22 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: Up to 3.0 litres per minute of purest osmosis water from a 1000 GPD high-performance membrane
Effective: Now even less waste water with a ratio of up to 2:1, so only 1 litre of waste water for 2 litres of osmosis water

569,90 €
02

purway Crystal Group

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

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9.3

Excellent

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: 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

144,90 €
03

purway Crystal Group

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

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9.0

Excellent

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Main highlights

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

144,90 €
Value for Money

04

purway Crystal Group

Purway Osmosis Filter Set Complete Replacement for PUR Booster Quick 7

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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

62,90 €
05

purway Crystal Group

Purway PRLH 90 mcr 7 Inch Pre-Filtration Cartridge

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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: suitable for all Hydra filter housings. step
Technical data: pre-filter with plastic mesh 90 µm, max. Pressure: 8.0, max. Temp. 45 °C, max. Flow rate at approx. 3 bar pressure/5600 l/h
Replacement: service life approx. 12-24 months, clean the plastic net under running water
Filter - 7 inch pre-filtration cartridge for HYDRA backwash filter with plastic mesh 90 microns
Effective: Filtration of fine particles (rust particles, sand, scales) greater than 90 microns

18,90 €
06

purway Crystal Group

Purway 5 x PCB CTO 10 SX 10 mcr - Activated Carbon Block Carbon Block Activated Carbon Water Filter Limescale Osmosis

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8.3

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 other standard 10 inch filter housings SX (note the dimensions!)
Technical data: 10 inch filter dimensions: length 250 mm, width 70 mm, head opening 26 mm
Replacement: service life approx. 3 - 6 months (depending on the water quality and the flow rate)
Filter: 10 inch activated carbon block with 10 microns
Effective: Filtration of rust particles, lime flakes, sand, chlorine, pesticides, insecticides, taste and odour impairments, solvents, org. Pollutants, oils and flavours, suspended solids > 10 microns

29,90 €
07

purway Crystal Group

purway HYDRA RAINMASTER DUO RLH CB 1 Inch Well Water Filter House Water Filter Sand

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8.0

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: Filtration of fine particles such as rust particles, lime flakes, sand, oils and flavours, pesticides, insecticides, chlorine and suspended matter > 10 microns
Technical data: filter dimensions: 390 x 228 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, PCB activated carbon block, service life 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 microns and a PCB activated carbon block 10 microns

105,90 €
08

purway Crystal Group

Reverse Osmosis Membrane 400 GPD 2812 for Osmosis Systems Quick 7

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7.9

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

89,90 €
09

purway Crystal Group

Hydra Rainmaster Trio RLH CB/EC 3/4 Inch Domestic Water Filter, Well Water, House Water

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7.8

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 - filtration of fine particles such as rust particles, lime flakes, sand, oils and aromas, pesticides, insecticides, chlorine and suspended substances > 10 micron.
Technical data - filter dimensions: 390 x 336 x 107 mm, brass connection 3/4 inch, max. pressure: 8.0 bar, max. temperature: 45 °C.
Replacement: pre-filtration cartridge, service life approx. 12-24 months, PFA wrap filter approx. 6 months and PCB activated carbon block approx. 3 - 6 months.
Filter – Water treatment for rainwater, well water, grey water, domestic water, in/out, 3/4 inch.
Effective - incl. self-cleaning/backwash pre-filter 90 micron. 1 x PFA pre-filter 25 micron and 1 x PCB activated carbon block 10 micron.

144,90 €
10

purway Crystal Group

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

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7.7

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

119,90 €