Best Whole House Water Filters
Updated May 2025
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Best Whole House Water Filters
2025 Buyer's GuideUpdated May 2025
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1
1
iSpring Whole House Water Filter System, Highly Reduces Sediment, Taste, Odor, and up to 99% Chlorine, 3-Stage w/ 20-Inch Sedim...
Type: Whole-house
Filtration Process: 3-stage
Filter Lifespan: 100,000 gallons
Flow Rate: Up to 15 gallons per minute
Dimensions: 24.3" wide x 7.8" deep x 27.8" tall
2
iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Und...
Type: Under sink
Filtration Process: 6-stage with reverse osmosis
Filter Lifespan: 1,500 gallons
Flow Rate: 75 gallons per day
Dimensions: 15.5" wide x 5.1" deep x 19.5" tall
2
iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Und...
Type: Under sink
Filtration Process: 6-stage with reverse osmosis
Filter Lifespan: 1,500 gallons
Flow Rate: 75 gallons per day
Dimensions: 15.5" wide x 5.1" deep x 19.5" tall
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3
Waterdrop Whole House Water Filter System, with Carbon Filter and Sediment Filter, 5-Stage Filtration, Highly Reduce Lead, Chlo...
Type: Whole-house
Filtration Process: 5-stage
Filter Lifespan: Not indicated
Flow Rate: Up to 15 gallons per minute
Dimensions: 14.4" wide x 7.5" deep x 15.6" tall
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4
Kind Water System E-3000UV Whole House Water Filter & Softener with UV
KIND
Type: Whole-house
Filtration Process: 3-stage
Filter Lifespan: Not indicated
Flow Rate: Up to 15 gallons per minute
Dimensions: 23.3" wide x 8" deep x 29" tall
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5
SimPure Whole House Water Filter System, 2 Stages Clear Home Water Pre-Filtration with Carbon and Sediment Filters, Reduce Odor...
Type: Whole-house
Filtration Process: 2-stage
Filter Lifespan: Not indicated
Flow Rate: 15 gallons per minute
Dimensions: 14.2" wide x 7.5" deep x 15.5" tall
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6
SimPure Whole House Water Filter System, 3-Stage Clear Home Water Filtration with Sediment Carbon and GAC Filters, Reduce Odor,...
Type: Whole-house
Filtration Process: 3-stage
Filter Lifespan: Not indicated
Flow Rate: 15 gallons per minute
Dimensions: 23.1" wide x 7.7" deep x 28.7" tall
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7
Waterdrop 10UA Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, Under Counter Water F...
Type: Under sink
Filtration Process: Single stage
Filter Lifespan: 8,000 gallons
Flow Rate: 2.5 gallons per minute
Dimensions: 3.6" wide x 3.9" deep x 12.3" tall
8
SimPure Whole House Water Filter Housing (DB10P), 10" x 4.5" Sediment Carbon Filter Universal Housing, Pre-Filtration System fo...
Type: Whole-house
Filtration Process: Sediment filter
Filter Lifespan: Not indicated
Flow Rate: Up to 20 gallons per minute
Dimensions: 7.3" wide x 7.3" deep x 13.3" tall
8
SimPure Whole House Water Filter Housing (DB10P), 10" x 4.5" Sediment Carbon Filter Universal Housing, Pre-Filtration System fo...
Type: Whole-house
Filtration Process: Sediment filter
Filter Lifespan: Not indicated
Flow Rate: Up to 20 gallons per minute
Dimensions: 7.3" wide x 7.3" deep x 13.3" tall
9
REVERSE OSMOSIS REVOLUTION
Whole House 3-Stage Water Filtration System, 3/4" port with 2 valves and extra 1 year filter supply (2 sets, 6 pcs)
Type: Whole-house
Filtration Process: 3-stage with reverse osmosis
Filter Lifespan: Not indicated
Flow Rate: Not indicated
Dimensions: 20" wide x 6" deep x 16" tall
9
Whole House 3-Stage Water Filtration System, 3/4" port with 2 valves and extra 1 year filter supply (2 sets, 6 pcs)
REVERSE OSMOSIS REVOLUTION
Type: Whole-house
Filtration Process: 3-stage with reverse osmosis
Filter Lifespan: Not indicated
Flow Rate: Not indicated
Dimensions: 20" wide x 6" deep x 16" tall
10
10
SimPure 40/200 Micron Spin Down Sediment Filter, Reusable Whole House Sediment Water Filter, Pre-Filtration System for City/Wel...
Type: Whole-house
Filtration Process: Sediment filter
Filter Lifespan: Reusable
Flow Rate: Up to 20 gallons per minute
Dimensions: 3.7" wide x 2.4" deep x 8.3" tall
We also considered 6 others:
Our Top Choice
1
1
iSpring Whole House Water Filter System, Highly Reduces Sediment, Taste, Odor, and up to 99% Chlorine, 3-Stage w/ 20-Inch Sedim...
Type: Whole-house
Filtration Process: 3-stage
Filter Lifespan: 100,000 gallons
Flow Rate: Up to 15 gallons per minute
Dimensions: 24.3" wide x 7.8" deep x 27.8" tall
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