Best Whole House Water Filters Updated May 2025
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Best Whole House Water Filters
2025 Buyer's GuideUpdated May 2025
Advertiser disclosure About our rankings
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Best Whole House Water Filter

10.0

1

10.0

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
Save 19%
Compare
Picked by 100 people this week!
Save 19%
Compare
Picked by 100 people this week!
Picked by 100 people this week!
Best Whole House Water Filter

10.0

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
Picked by 100 people this week!
Save 19%
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Premium Pick

9.9

2

9.9

Kind Water System E-3000UV Whole House Water Filter & Softener with UV
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
Save 42% Factory-Direct + 15% Off
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Save 42% Factory-Direct + 15% Off
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Premium Pick

9.9

2
Kind Water System E-3000UV Whole House Water Filter & Softener with UV
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
Save 42% Factory-Direct + 15% Off
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9.7

3

9.7

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
Save 11%
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Save 11%
Compare

9.7

3
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
Save 11%
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9.6

4

9.6

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
Save 16% + $20 Coupon
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Save 16% + $20 Coupon
Compare

9.6

4
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
Save 16% + $20 Coupon
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9.4

5

9.4

iSpring WGB21B 2-Stage Whole House Water Filtration System, with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" ...
Type: Whole-house
Filtration Process: 2-stage
Filter Lifespan: 50,000 gallons
Flow Rate: Up to 15 gallons per minute
Dimensions: 26" wide x 19" deep x 11" tall
Save 26%
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Save 26%
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9.4

5
iSpring WGB21B 2-Stage Whole House Water Filtration System, with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" ...
Type: Whole-house
Filtration Process: 2-stage
Filter Lifespan: 50,000 gallons
Flow Rate: Up to 15 gallons per minute
Dimensions: 26" wide x 19" deep x 11" tall
Save 26%
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9.3

6

9.3

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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Save 14%
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Save 14%
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9.3

6
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
Save 14%
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Read Full Review
Best Value

9.1

7

9.1

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
Compare
Compare
Best Value

9.1

7
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
Compare

8.9

8

8.9

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
Save 20%
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Save 20%
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8.9

8
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
Save 20%
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8.7

9

8.7

iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whol...
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
Save 20%
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Save 20%
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8.7

9
iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whol...
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
Save 20%
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Popular

8.5

10

8.5

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
Read Full Review
Save 7%
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Save 7%
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Popular

8.5

10
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
Save 7%
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Read Full Review
We also considered 6 others:

Our Top Choice

Best Whole House Water Filter

10.0

1

10.0

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
Save 19%
Compare
Picked by 100 people this week!
Save 19%
Compare
Picked by 100 people this week!
Picked by 100 people this week!
Best Whole House Water Filter

10.0

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
Picked by 100 people this week!
Save 19%
Compare

Compare Features

Filtration Process
Best Whole House Water Filter
1. iSpring 3-Stage Whole House Water Filtration System
ISPRING Preview ISPRING Preview
ISPRING
at Amazon
Premium Pick
2. Kind Water System E-3000UV Whole House Water Filter & Softener with UV
KIND Preview KIND Preview
KIND
at Kind Water Systems
3. SimPure 3-Stage Whole House Water Filter System
SIMPURE Preview SIMPURE Preview
SIMPURE
at Amazon
4. Waterdrop WHF21-PG House Filter System
WATERDROP Preview WATERDROP Preview
WATERDROP
at Amazon
5. iSpring 2-Stage Whole House Water Filtration System
ISPRING Preview ISPRING Preview
ISPRING
at Amazon
6. iSpring RCC7AK RO Water Filtration System
ISPRING Preview ISPRING Preview
ISPRING
at Amazon
Best Value
7. SimPure DB10 Water Filter
SIMPURE Preview SIMPURE Preview
SIMPURE
at Amazon
8. SimPure Whole House Water Filter System
SIMPURE Preview SIMPURE Preview
SIMPURE
at Amazon
9. iSpring 3-Stage Whole House Filtration System
ISPRING Preview ISPRING Preview
ISPRING
at Amazon
Popular
10. Waterdrop 10UA Under Sink Water Filter System
WATERDROP Preview WATERDROP Preview
WATERDROP
at Amazon
Deal
Save 19% Save 42% Factory-Direct + 15% Off Save 11% Save 16% + $20 Coupon Save 26% Save 14% — Save 20% Save 20% Save 7%
Deal Save 19% Save 42% Factory-Direct + 15% Off Save 11% Save 16% + $20 Coupon Save 26% Save 14% — Save 20% Save 20% Save 7%
Type
Whole-house Whole-house Whole-house Whole-house Whole-house Under sink Whole-house Whole-house Whole-house Under sink
Type 		Whole-house Whole-house Whole-house Whole-house Whole-house Under sink Whole-house Whole-house Whole-house Under sink
Filtration Process
3-stage 3-stage 3-stage 5-stage 2-stage 6-stage with reverse osmosis Sediment filter 2-stage 3-stage Single stage
Filtration Process 		3-stage 3-stage 3-stage 5-stage 2-stage 6-stage with reverse osmosis Sediment filter 2-stage 3-stage Single stage
Filter Lifespan
100,000 gallons Not indicated Not indicated Not indicated 50,000 gallons 1,500 gallons Not indicated Not indicated 100,000 gallons 8,000 gallons
Filter Lifespan 		100,000 gallons Not indicated Not indicated Not indicated 50,000 gallons 1,500 gallons Not indicated Not indicated 100,000 gallons 8,000 gallons
Flow Rate
Up to 15 gallons per minute Up to 15 gallons per minute 15 gallons per minute Up to 15 gallons per minute Up to 15 gallons per minute 75 gallons per day Up to 20 gallons per minute 15 gallons per minute Up to 15 gallons per minute 2.5 gallons per minute
Flow Rate 		Up to 15 gallons per minute Up to 15 gallons per minute 15 gallons per minute Up to 15 gallons per minute Up to 15 gallons per minute 75 gallons per day Up to 20 gallons per minute 15 gallons per minute Up to 15 gallons per minute 2.5 gallons per minute
Dimensions
24.3" wide x 7.8" deep x 27.8" tall 23.3" wide x 8" deep x 29" tall 23.1" wide x 7.7" deep x 28.7" tall 14.4" wide x 7.5" deep x 15.6" tall 26" wide x 19" deep x 11" tall 15.5" wide x 5.1" deep x 19.5" tall 7.3" wide x 7.3" deep x 13.3" tall 14.2" wide x 7.5" deep x 15.5" tall 24.3" wide x 7.8" deep x 27.8" tall 3.6" wide x 3.9" deep x 12.3" tall
Dimensions 		24.3" wide x 7.8" deep x 27.8" tall 23.3" wide x 8" deep x 29" tall 23.1" wide x 7.7" deep x 28.7" tall 14.4" wide x 7.5" deep x 15.6" tall 26" wide x 19" deep x 11" tall 15.5" wide x 5.1" deep x 19.5" tall 7.3" wide x 7.3" deep x 13.3" tall 14.2" wide x 7.5" deep x 15.5" tall 24.3" wide x 7.8" deep x 27.8" tall 3.6" wide x 3.9" deep x 12.3" tall

Related Categories
Whole House Water Filter SystemWhole House Water Filtration SystemWater Softener System for HomesWhole House Sediment Filter for Well WaterWater Filtration System (All)Well Water Softener
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Related Categories
Whole House Water Filter SystemWhole House Water Filtration SystemWater Softener System for HomesWhole House Sediment Filter for Well WaterWater Filtration System (All)Well Water Softener
Related Categories
Whole House Water Filter SystemWhole House Water Filtration SystemWater Softener System for HomesWhole House Sediment Filter for Well WaterWater Filtration System (All)Well Water Softener