Whole-House Water Filter Systems

Whole-house water filter systems offer cleaner, clearer water for the entire home in a single-stage, 2-stage, or 3-stage filter system. In general, these systems require 10” x 4.5” or 20” x 4.5” whole-house filter replacement cartridges to ensure fresh drinking, cleaning, and showering water. They can also provide protection for your appliances like water heaters and dishwashers, whether you’re on city or well water. You can place sediment, carbon, descaler, or other whole-house water filter replacement cartridges in your household water filter housings to get the filtration you need for your home.
SpiroPure SP-WH300
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SpiroPure SP-WH300 Whole House Water Filter (Sediment, Carbon, & Descaler)

List Price: $606.34

Our Price: $289.28

Save: $317.06!
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Replace filters every 12 months

Provides complete 3-stage filtration including scale buildup prevention with a salt-free descaler

SpiroPure SP-WH200

SpiroPure SP-WH200 Whole House Water Filter (Sediment and Carbon)

List Price: $438.34

Our Price: $209.84

Save: $228.50!
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Replace filters every 12 months

Recommended for those who do not have hard water or already have a water softener installed

SpiroPure SP-WH325
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SpiroPure SP-WH325 Whole House Water Filter 3 Replacement Cartridge Set

List Price: $284.44

Our Price: $135.08

Save: $149.36!
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Replace every 12 months

One year filter replacement set for SP-WH300

SpiroPure SP-WH225
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  • (1)

SpiroPure SP-WH225 Whole House Water Filter 2 Replacement Cartridge Set

List Price: $200.22

Our Price: $95.59

Save: $104.63!
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Replace every 12 months

One year filter replacement set for SP-WH200

Benefits of Installing a Whole House Water Filter

Installing a whole house water filter system delivers clean, filtered water from every faucet in your home. These systems improve taste and odor by removing chlorine and chloramine used in municipal treatment, while protecting your plumbing and appliances from sediment buildup and mineral deposits. Advanced multi-stage systems reduce contaminants including heavy metals, volatile organic compounds, and emerging pollutants like PFAS. Your family enjoys better water for drinking, cooking, bathing, and laundry, while your water heater, dishwasher, and washing machine benefit from reduced sediment exposure. The best water filtration system for home use provides peace of mind because you'll know every tap delivers cleaner water without the ongoing expense of bottled water.

Types of Whole House Water Filter Systems

Whole house water filter systems come in several configurations to address different water quality challenges. Sediment filters act like sieves, mechanical devices that prevent physical particulates from passing through. A variety of micron ratings work to trap particles, rust, and debris, essential for homes with wells or old pipes. Activated carbon removes chlorine, chemicals, and improves taste and odor in drinking water. When used in sequence, sediment and carbon function as multi-stage whole house water filter systems and pair perfectly with targeted filtration such as descaler cartridges or water softeners for hard water or specialized media for iron, sulfur, and other impurities. High-flow systems designed for large homes use bigger housing and cartridge to maintain water pressure while filtering, typically featuring 4.5" x 20" "Big Blue" configurations that balance filtration effectiveness with flow rate demands.

Large Selection of High-Quality Filters

All Filters offers a wide selection of whole-house water filtering systems and replacement cartridges, such as those from Aqua-Pure. We also stock our own brand, SpiroPure, which offers significant cost savings compared to OEM filters while maintaining high performance standards. SpiroPure filters are also designed to be compatible with major branded filtration systems, ensuring an exact fit with OEM products.

Our systems and replacement cartridges ensure clean, filtered water throughout your entire home. This means that every tap delivers water clear of contaminants and impurities, ensuring you have clean water for drinking, cooking, bathing, and cleaning. Our whole-house water filtering systems are designed to remove harmful contaminants like sediment, chlorine, rust, and some chemicals without eliminating beneficial minerals like calcium, magnesium, and potassium. Here are some more benefits you can expect from All Filters:

  • Easy installation: Whole-house filter cartridges are designed for easy installation and replacement with features like pressure-relief buttons and accessories like housing wrenches.
  • Appliance protection: By managing contaminants that can cause corrosion, our systems and filters help extend the longevity of plumbing systems and appliances, resulting in long-term savings on repairs and maintenance.

Why Buy a Whole House Water Filtering System from All Filters?

Choose from a wide range of filtration systems and compatible whole-house water filter replacement cartridges designed to improve the quality of water throughout your home. All Filters offers free shipping on orders over $99, and our cost-effective SpiroPure products meet OEM standards. Place an order today and make use of our whole-house water filtering systems for cleaner water throughout your home.

FAQs on whole house water filter system

Do whole house systems reduce water pressure?

Properly sized whole house water filter systems should maintain adequate water pressure when correctly installed. Pressure drops occur when filters become clogged with sediment or when undersized housings restrict flow. Regular filter replacement prevents excessive pressure loss. For example, though 10" x 2.5" cartridges are a common size, they may be insufficient for some households or require more frequent filter changes.
A whole house water filter system is considered "point of entry" filtration. It is placed at your main water line to treat all incoming water before reaching fixtures and appliances. Water flows through cartridges containing sediment filters, activated carbon, or specialty media that trap particles and adsorb impurities. Multi-stage systems use sequential filtration for comprehensive treatment throughout your home.
The best water filtration system for home with hard water combines sediment filtration with carbon and descaler media or water softening. Salt-free descaler cartridges prevent scale buildup without affecting water taste, while traditional water softeners using ion exchange provide more comprehensive hardness removal. The best solution depends on your goals in water quality.
A whole house water filter system is worth it if you deal with sediment, chlorine taste, or hard water scale. Municipal water users benefit from chlorine and chemical removal, while well water owners need more extensive filtration. The investment protects appliances and improves water quality throughout your home.
Choose based on your water source and specific challenges. Find your Consumer Confidence Report from your municipal water supplier. If on a well, test your water to identify contaminants, then select appropriate filtration media. Consider flow rate requirements as well. Larger homes need high-capacity housings.