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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BII Boshart Industries Inc.
14FHK-HRT-1007 | Boshart Industries (BII) 10" High Temperature Filter Housing Kit
Sale price $21996 CAD Regular price $23429Unit price /UnavailableIn stock (4 units)BII Boshart Industries Inc.
14FHKSC1007SS | Boshart Industries (BII) 10" Filter Housing Kit | Stainless Steel Threaded
Sale price $7620 CAD Regular price $8063Unit price /UnavailableIn stock (3 units)Viqua
AWP32B-V | Viqua | 3-Piece Filter Housing Kit | Valve In Head | 3/4" FPT
Sale price $14000 CAD Regular price $16600Unit price /UnavailableIn stock (4 units)Pentair Inc.
Pentek Big Blue 20" Filter Kit 1" Ports w/ Bracket & Wrench
Sale price $17363 CAD Regular price $19178Unit price /UnavailableIn stock (3 units)Pentair Inc.
166201 | Pentek 1" Big Clear 20" Filter Housing
Sale price $27953 CAD Regular price $29999Unit price /UnavailableVery low stock (1 unit)Pentair Inc.
150360 | Bag Filter Housing Pentek | 10" | PBH-410-1
Sale price From $27999 CAD Regular price $34499Unit price /UnavailablePentair Inc.
SH144880 | Filter Wrench Pentek Big Clear Housings
Sale price $1099 CAD Regular price $1299Unit price /UnavailableIn stock (3 units)Pentair Inc.
150239 | Pentek Big Blue 10" Filter Housing | 1 1/2" Ports
Sale price $8041 CAD Regular price $8509Unit price /UnavailableIn stock (5 units)BII Boshart Industries Inc.
14HK-D10-B07 | BII 10" Filter Housing Kit
Regular price $3999 CADUnit price /UnavailableIn stock (5 units)Pentair Inc.
154166 | Pentek Big Blue 10" & 20" Filter Housing Cap | 1" FPT x FPT
Sale price $6999 CAD Regular price $9999Unit price /UnavailableIn stock (3 units)
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.