Whole House Water Filtration Systems
(75 products)
CANADIAN WATER TREATMENT
Whole House Water Filtration System from all the Major Manufacturers- Most relevant
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FiltersFilter & Sort
Pentair Inc.
166219 | Pentek 1" Big Clear 10" Filter Housing
Sale price $24595 CAD Regular price $27900Unit price /UnavailableVery low stock (2 units)Viqua
AWP52B-V | Viqua | 3-Piece Filter Housing Kit | Valve In Head | 1" FPT
Sale price $33723 CAD Regular price $41000Unit price /UnavailableIn stock (5 units)Pentair Inc.
151254 | O-Ring Pentek Big Clear | 10" BB Filter Housings
Sale price $1599 CAD Regular price $1969Unit price /UnavailableIn stock (7 units)Canature North America Inc.
36053 | Aqua Flo Platinum Filter Housing Kit | 4 1/2" x 10" | P-H-PR-10BV-1
Sale price $15298 CAD Regular price $17608Unit price /UnavailableVery low stock (2 units)Pentair Inc.
ES41NA410 | Industrial ES4 Bag Filter Housing Pentek | 1" NPT | 304 SS
Sale price $1,29999 CAD Regular price $1,49900Unit price /UnavailablePentair Inc.
143216 | Pentek O-Ring ST Series Stainless Steel Filter Housings | BUNA-N
Sale price $2999 CAD Regular price $3999Unit price /UnavailableIn stock (15 units)BII Boshart Industries Inc.
14HK-V10C-07SS | BII 10" Valve-In-Head Filter Housing Kit
Sale price $16623 CAD Regular price $16625Unit price /UnavailableVery low stock (1 unit)Canature North America Inc.
92512 | Aqua Flo Big Value O-Ring | UVBB & Pura Water Filter Housings
Sale price $950 CAD Regular price $1368Unit price /UnavailableIn stock (8 units)BII Boshart Industries Inc.
14FHPT-SMB | Filter Bracket 10 Inch Standard Housings | With 8 Fastening Bolts
Sale price $2364 CAD Regular price $2965Unit price /UnavailableIn stock (5 units)Pentair Inc.
WW063 | Pentek Big Blue 20" Iron Water Treatment Filtration Kit
Sale price From $65197 CAD Regular price $81096Unit price /Unavailable
Frequently Asked Questions
What size filter unit do I need for a whole house water filtration system?
For most whole house water systems, a good choice is the 4.5" Big Blue 10" or 20" units installed on the main plumbing entry to a home. The larger size allows higher flow and longer life for sediment and carbon cartridges.
Do I need a professional to install a whole house filtration system with these components?
If you’re comfortable with plumbing (cutting pipe, installing shut-off valves, using Teflon tape), you can often install a small whole house filtration system yourself. For well water or more complex cottage water filtration systems, many homeowners prefer a licensed plumber or water treatment professional.
How often should I change the filters inside these units?
It depends on water quality and usage, but for a typical whole home water filtration system in Canada:
- Sediment cartridges: replacement intervals of 3, 6 or 12 months
- Carbon cartridges: replacement intervals of 6–12 months
Replace sooner if you notice a drop in water pressure or a return of odour/taste.