#1 Home Improvement Retailer

Cart

Cart

Home
Plumbing
Water Filters

3-4 people Water Filters

191 Results

    Sort by

    Top Sellers

Exclusive

32,000 Grain Preferred Home Water Softener for Hard Water and Iron Reduction32,000 Grain Preferred Home Water Softener for Hard Water and Iron Reduction
(4 / 2095)
Model# RHS32
$489.00

Best Seller

Harmony Series 48,000 Grain Digital Metered Water SoftenerHarmony Series 48,000 Grain Digital Metered Water Softener
(4.4 / 918)
Model# AS-HS48D
$553.90

Save on Select Items With Purchase

See Details

Top Rated

Harmony Series 48,000 Grain Water Softener with Fine Mesh Resin for Iron RemovalHarmony Series 48,000 Grain Water Softener with Fine Mesh Resin for Iron Removal
(4.4 / 972)
Model# AS-HS48FM
Limit 3 per order
$645.99
Was $659.59
Save $13.60 (2%)

Save on Select Items With Purchase

See Details

Top Rated

Harmony Series 48,000 Grain Electronic Metered Water Softener with Sediment and Carbon Pre-FilterHarmony Series 48,000 Grain Electronic Metered Water Softener with Sediment and Carbon Pre-Filter
(4.3 / 567)
Model# AS-HS48SCP
$676.19

Save on Select Items With Purchase

See Details
Whole House Well Water Filtration System Filters Iron Sulfur Manganese and More 1 in. Digital Valve 1 cu. ft.Whole House Well Water Filtration System Filters Iron Sulfur Manganese and More 1 in. Digital Valve 1 cu. ft.
(3.9 / 320)
Model# PRO-WELL-1E
Limit 5 per order
$504.16
Was $633.04
Save $128.88 (20%)
Signature Elite Whole House Water Treatment System with 48,000 Grain Water SoftenerSignature Elite Whole House Water Treatment System with 48,000 Grain Water Softener
(3.9 / 123)
Model# AS-SE1000A
Limit 20 per order
$1,231.99
Was $1,539.99
Save $308.00 (20%)

Save on Select Items With Purchase

See Details

Top Rated

Whole House Filtration with 48,000 Grain Water Softener, Reverse Osmosis System and Sediment-GAC Pre-filterWhole House Filtration with 48,000 Grain Water Softener, Reverse Osmosis System and Sediment-GAC Pre-filter
(4 / 247)
Model# AS-WHF48D
$850.09

Save on Select Items With Purchase

See Details
Elite Well Water Filter Softener Bundle Plus Reverse Osmosis Drinking System for Iron, Odor, Color, Hardness
(3.6 / 16)
Model# BNDL-WEL-RO
Limit 5 per order
$2,067.57
Was $2,297.30
Save $229.73 (10%)
Harmony 48,000 Grain Fine Mesh Water Softener with Pleated Sediment Pre-FilterHarmony 48,000 Grain Fine Mesh Water Softener with Pleated Sediment Pre-Filter
(4.4 / 113)
Model# AS-HS48FMP
$703.91

Save on Select Items With Purchase

See Details
Harmony Series 40,000 Grain Digital Metered Water SoftenerHarmony Series 40,000 Grain Digital Metered Water Softener
(4.4 / 918)
Model# AS-HS40D
$539.00

Save on Select Items With Purchase

See Details

Top Rated

Pro Aqua ELITE Whole House Water Filter 3 Stage Well Water Filtration System with Gauges, PR Button, 1 Ports, Filter Set
(4.3 / 121)
Model# PRO-100-E
Limit 5 per order
$395.55
Was $489.95
Save $94.40 (19%)
Essence Premium Quality 5-Stage Under-Sink Reverse Osmosis Drinking Water Filter SystemEssence Premium Quality 5-Stage Under-Sink Reverse Osmosis Drinking Water Filter System
(4.7 / 1911)
Model# ROES-50
$230.99