We Use Cookies

We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy Policy

Filter by

Pricing range

$32

$689

Pricing

Store

Condition

Filter by brand

Other

best dealsdiscountshouse water filter system
House water filter system Deals in Canada

Today's best

deals, discounts, and offers

10 deals found

Sort by:

Deals are available from 1 stores and 6 brands. An additional discount is available for 3 items. Last updated on September 24, 2025.
Express Water Incorporated WH300SCKS Heavy Metal Whole House Water Filter – Remove Lead
Express Water Incorporated WH300SCKS Heavy Metal Whole House Water Filter – Remove Lead
Express Water Incorporated WH300SCKS Heavy Metal Whole House Water Filter – Remove Lead
New
Free Shipping
View Deal
Waterdrop Whole House Water Filter System, with Carbon Filter and Sediment Filter, 5-Stage Filtration, Highly Reduce Lead, Chlorine, Odor and Taste, 2-Stage 5 Micron WD-WHF21-PG, 1" Inlet/Outlet
Waterdrop Whole House Water Filter System, with Carbon Filter and Sediment Filter, 5-Stage Filtration, Highly Reduce Lead, Chlorine, Odor and Taste, 2-Stage 5 Micron WD-WHF21-PG, 1" Inlet/Outlet
Waterdrop Whole House Water Filter System, with Carbon Filter and Sediment Filter, 5-Stage Filtration, Highly Reduce Lead, Chlorine, Odor and Taste, 2-Stage 5 Micron WD-WHF21-PG, 1" Inlet/Outlet
New
Free Shipping
View Deal
PUREPLUS Whole House Water Filter Housing, 10"x4.5" Sediment Cartridge Universal Housing, Pre-Filtration System, 1" NPT Port
PUREPLUS Whole House Water Filter Housing, 10"x4.5" Sediment Cartridge Universal Housing, Pre-Filtration System, 1" NPT Port
PUREPLUS Whole House Water Filter Housing, 10"x4.5" Sediment Cartridge Universal Housing, Pre-Filtration System, 1" NPT Port
New
Free Shipping
View Deal
Geekpure Whole House Water Filter Housing Clear Color - Fit for 4.5" x 20" Filters - NPT Brass Port 1" Inlet/Outlet
18% Off
Geekpure Whole House Water Filter Housing Clear Color - Fit for 4.5" x 20" Filters - NPT Brass Port 1" Inlet/Outlet
Geekpure Whole House Water Filter Housing Clear Color - Fit for 4.5" x 20" Filters - NPT Brass Port 1" Inlet/Outlet
New
$109.99
Free Shipping
View Deal
Geekpure UV Water Filter System 12 GPM (55W) for Whole House with Extra 2 UV Filter + 2 Quartz Sleeve
Geekpure UV Water Filter System 12 GPM (55W) for Whole House with Extra 2 UV Filter + 2 Quartz Sleeve
Geekpure UV Water Filter System 12 GPM (55W) for Whole House with Extra 2 UV Filter + 2 Quartz Sleeve
New
Free Shipping
View Deal
iSpring WGB21B 2-Stage Whole House Water Filtration System with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" Inlet/Outlet
11% Off
iSpring WGB21B 2-Stage Whole House Water Filtration System with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" Inlet/Outlet
iSpring WGB21B 2-Stage Whole House Water Filtration System with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" Inlet/Outlet
New
$273.31
Free Shipping
View Deal
Geekpure 2 Stage Whole House Water Filter System with 10 Inch Blue Housing - 4.5"x 10" PP + Carbon
Geekpure 2 Stage Whole House Water Filter System with 10 Inch Blue Housing - 4.5"x 10" PP + Carbon
Geekpure 2 Stage Whole House Water Filter System with 10 Inch Blue Housing - 4.5"x 10" PP + Carbon
New
Free Shipping
View Deal
Aquaboon 5 Micron Water Filter 10" x 2.5" PP Universal Sediment Filters for Well Water - Water Filter Replacement Cartridge for Any Standard RO Unit Compatible with Aqua Pure AP110, AP101T (6 Pack)
Aquaboon 5 Micron Water Filter 10" x 2.5" PP Universal Sediment Filters for Well Water - Water Filter Replacement Cartridge for Any Standard RO Unit Compatible with Aqua Pure AP110, AP101T (6 Pack)
Aquaboon 5 Micron Water Filter 10" x 2.5" PP Universal Sediment Filters for Well Water - Water Filter Replacement Cartridge for Any Standard RO Unit Compatible with Aqua Pure AP110, AP101T (6 Pack)
New
Free Shipping
View Deal
iSpring RCC7AK-BLK, NSF/ANSI 58 Certified, Alkaline 6-Stage Reverse Osmosis System with Stylish Black RO Faucet, pH+ Remineralization RO Water Filter System Under Sink
5% Off
iSpring RCC7AK-BLK, NSF/ANSI 58 Certified, Alkaline 6-Stage Reverse Osmosis System with Stylish Black RO Faucet, pH+ Remineralization RO Water Filter System Under Sink
iSpring RCC7AK-BLK, NSF/ANSI 58 Certified, Alkaline 6-Stage Reverse Osmosis System with Stylish Black RO Faucet, pH+ Remineralization RO Water Filter System Under Sink
New
$394.66
Free Shipping
View Deal
iSpring WSP-50 Reusable Whole House Spin Down Sediment Water Filter, 50 Micron Flushable Prefilter Filtration, 1 Inch MNPT + 3/4 Inch FNPT, Lead-Free Brass
iSpring WSP-50 Reusable Whole House Spin Down Sediment Water Filter, 50 Micron Flushable Prefilter Filtration, 1 Inch MNPT + 3/4 Inch FNPT, Lead-Free Brass
iSpring WSP-50 Reusable Whole House Spin Down Sediment Water Filter, 50 Micron Flushable Prefilter Filtration, 1 Inch MNPT + 3/4 Inch FNPT, Lead-Free Brass
New
Free Shipping
View Deal
BestDeals.today is customer-supported. When you buy products through our site, we may earn an affiliate commission on featured products.