A2G

£599.99

M6HG

£449.00

C1SL

£359.99

Countertop Reverse Osmosis Comparison

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See all models > Understanding Reverse Osmosis > Compare Undersink Reverse Osmosis

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Products

A2G

WD-A1

K19-H

WD-K19-H

C1H

WD-C1H

C1SL

WD-C1SL

A2G

WD-A2G

K19-HG

WD-K19-HG

M6SL

WD-M6SL

M6HG

WD-M6HG

£599.99

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M6HG

WD-A1

K19-H

WD-K19-H

C1H

WD-C1H

C1SL

WD-C1SL

A2G

WD-A2G

K19-HG

WD-K19-HG

M6SL

WD-M6SL

M6HG

WD-M6HG

£449.00

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C1SL

WD-A1

K19-H

WD-K19-H

C1H

WD-C1H

C1SL

WD-C1SL

A2G

WD-A2G

K19-HG

WD-K19-HG

M6SL

WD-M6SL

M6HG

WD-M6HG

£359.99

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Specs

Pure to Drain Rate

Flow Capacity

100 GPD

75 GPD

Water Capacity Options

5-mode

Customizable Water Capacity

150ml–MAX

Flexible volume + Favourite Mode

5-mode

Customizable Water Capacity

Dispensing Option

Ambient Water

Instant Hot Water

Chilled Water

Ambient Water

Instant Hot Water

Chilled Water

Ambient Water

Instant Hot Water

Chilled Water

Water Tank Capacity

4.7L feed water tank

1.18L portable pitcher

5.5L dual tank: 4L tap + 1.5L waste

1.2L glass pitcher

3.3L

Installation

No Installation

No drilling required

No Installation

No drilling required

No Installation

No drilling required

Dimensions

40.4 × 20.8 × 39.9 cm

40.39 × 23.62 × 36.83 cm

29.7 × 21.1 × 34.8 cm

Item weight

10.0 kg

9.98 kg

6.4 kg

Electricity Required

Yes

Warranty

1 Year

Usage scenario

Countertop

Certification & Test

NSF Certification

NSF/ANSI 58 & 372

FCC

Reddot design award winner

SGS

TUV

Filtration

Filtration stages

6 Stages

8 Stages

7 Stages

Reduce

TDS, PFOA, PFOS, chlorine, salt, sediment, lead, odour and more; UV protection; mineral-enhanced water

Fluoride, PFOA/PFOS, TDS, chlorine, lead, heavy metals, VOCs, chromium, taste & odour and more; UV; mineral-infused water

TDS, PFAS, fluoride, chlorine, inorganic arsenic compounds, salts like nitrate and chloride, viruses, bacteria, and other harmful substances

Heavy metals: chromium, lead, arsenic, iron, radium, and calcium

Dirt, dust, sand, chlorine, taste and odor, colloid, residual large particles, suspended solids, rust, sediment, large particles, scale

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Filter

Filter life span