Aquasure Harmony Series 72 vs Aquasure Whole House Water Filtration: Spec Comparison
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
When comparing aquasure harmony series 72 vs whole house water filtration, you are looking at two robust bundles from the same brand. Both units provide whole-house softening and include pre-filtration to protect your plumbing and appliances. The main difference lies in their grain capacity and additional features. One model offers a higher softening capacity for larger homes, while the other integrates a reverse osmosis system for dedicated drinking water. You need to decide which spec profile matches your household size and water quality needs.
Key differences
| Aspect | Aquasure Harmony 72,000 Grain Bundle | Aquasure 72k Grain Bundle w/ 75 GPD RO |
|---|---|---|
| Grain Capacity | 72,000 Grains | 48,000 Grains |
| Included Filtration | Softener and pre-filter only | Softener, pre-filter, and 75 GPD RO system |
| Tank Dimensions | 12 x 60 x 12 inches | 10 x 10 x 56 inches |
| Recommended Household Size | 6+ bathrooms | 1-6 bathrooms |
Which one should you choose?
Choose Aquasure Harmony 72,000 Grain Bundle if
- You have a large home with six or more bathrooms.
- You need the maximum softening capacity of 72,000 grains.
- You do not require an under-sink reverse osmosis system.
Choose Aquasure 72k Grain Bundle w/ 75 GPD RO if
- You want purified drinking water via an included RO system.
- You prefer a narrower tank footprint for easier installation.
- Your household has fewer than six bathrooms.
Verdict: Choose the Harmony Series 72 if your primary need is high-capacity softening for a large home without drinking water filtration. Select the Whole House Filtration Bundle if you want a complete solution that includes a reverse osmosis system for clean drinking water. Your decision should depend on whether you prioritize softening power or additional drinking water purification.
Aquasure Harmony 72k vs Whole House Bundle
Softening capacity
The Aquasure Harmony Series 72,000 Grain Bundle offers a higher grain capacity of 72,000 grains. This allows it to treat harder water for larger households with six or more bathrooms. In contrast, the Aquasure 72k Grain Bundle w/ 75 GPD RO System is rated for 48,000 grains. While the second product also lists 72,000 grains in its general size specs, its key specs explicitly state 48,000 grains for softening performance. If you have very hard water or a large home, the first product provides more regeneration cycles before needing salt. The second product is suitable for homes with up to six bathrooms but has a lower total capacity.
Filtration stages
The Aquasure Harmony Series 72,000 Grain Bundle focuses on whole-house softening and pre-filtration. It includes a triple-purpose sediment, GAC, and zinc pre-filter to remove chlorine, VOCs, and sediment. However, it does not include a dedicated point-of-use reverse osmosis system. The Aquasure 72k Grain Bundle w/ 75 GPD RO System adds a 4-stage reverse osmosis system. This provides 75 gallons per day of highly filtered drinking water at a single faucet. If you want ultra-pure water for drinking and cooking, the second product includes this essential stage. The first product only treats water for showers, sinks, and appliances, leaving tap water for drinking unfiltered by RO.
Tank dimensions
Physical footprint matters for installation space. The Aquasure Harmony Series 72,000 Grain Bundle has a tank that is 12 inches wide, 12 inches long, and 60 inches high. The Aquasure 72k Grain Bundle w/ 75 GPD RO System has a tank that is 10 inches wide, 10 inches long, and 56 inches high. The second product is narrower and shorter, making it easier to fit in tighter utility closets or garages. The first product requires a slightly larger vertical and horizontal space. If you have limited room for the softener tank, the second product’s compact design is more practical. Both use similar bypass valve constructions.
Control valve
Both units feature an automatic digital metered control valve. This means they both use a backlit digital display to monitor water usage and automatically regenerate when needed. You can customize the auto-flush intervals on both models based on your incoming water quality and usage patterns. Neither requires manual regeneration or backwashing. This shared feature ensures that maintenance is hassle-free for both systems. You do not need to remember to salt or regenerate manually. The control technology is identical, so ease of use and programming flexibility are equal for both products. You get the same digital convenience regardless of which bundle you choose.
Pre-filter performance
Both bundles include a triple-purpose sediment, GAC, and zinc pre-filter. This filter removes chlorine, VOCs, bad odors, taste, soil, silt, sand, rust, and heavy metals. The Aquasure Harmony Series bundle highlights the removal of 99% of harmful contaminants. The Aquasure 72k Grain Bundle with RO also lists these same contaminants, including heavy metals. Both pre-filters serve to protect the resin bed and your plumbing from sediment and chlorine damage. Since the filtration media and purpose are the same in both bundles, the pre-filter performance is effectively identical. You get the same level of protection for your appliances and softener resin in either case.
Warranty and support
Both products come with a 5-year extended manufacturer warranty and lifetime free US-based tech support. You must activate the product online within 60 days to receive these benefits. Both also include a 30-day money-back guarantee. The build quality differs slightly, with the Harmony Series using a stainless steel bypass valve and the other using a fiberglass-lined polyethylene tank. However, the warranty terms and support duration are exactly the same. You get equal long-term protection and customer service access regardless of which model you select. The brand stands behind both products with the same level of commitment to customer support and product longevity.
Which Aquasure Bundle Fits Your Home
Large home needing high softening capacity
You have six or more bathrooms and hard water. The Harmony Series 72,000 Grain Bundle handles 72,000 grains of hardness. This higher capacity ensures consistent soft water throughout your entire house. It protects your appliances from scale buildup effectively. The stainless steel bypass valve adds durability for heavy usage.
Home wanting filtered drinking water included
You want clean drinking water at every tap. This bundle includes a 75 GPD reverse osmosis system for better tasting water. It removes contaminants like chlorine and heavy metals. The pre-filter protects your softener and plumbing. You get both softened water and purified drinking water in one package.
Standard home seeking efficient maintenance
You prefer automated maintenance with a digital metered control. This system automatically regenerates and backwashes based on usage. It treats 48,000 grains of hardness, suitable for homes with one to six bathrooms. The fiberglass-lined tank resists corrosion. You get lifetime tech support and a five-year warranty for peace of mind.
The products compared
Aquasure Harmony 72,000 Grain Bundle
Best for: large homes with 6+ bathrooms
- Grain Capacity
- 72,000 Grains
- Household Size
- 6+ bathrooms
- Control Valve Type
- Automatic digital metered
- Tank Dimensions
- 12 in x 60 in x 12 in
- Installation Type
- Whole house
- Features
- Sediment Filter
View on Amazon: Aquasure Harmony 72,000 Grain Bundle Affiliate link
The Aquasure Harmony Series 72,000 Grains handles water for homes with six or more bathrooms. It features a 12 x 60 x 12 inch tank with an automatic digital metered control valve. The bundle includes a pre-filter that removes chlorine, VOCs, and sediment. This system protects plumbing and appliances from scale buildup. It suits large households needing high-capacity softening.
Pros
- 72,000 grain capacity for 6+ bathrooms
- Removes 99% of chlorine, VOCs, and sediment
- Automatic digital metered control valve
- Protects appliances from scale buildup
Cons
- Large 12 x 60 x 12 inch tank size
- Requires manual programming of flush intervals
- No smart connectivity or remote control
Good fit if
- You have a home with six or more bathrooms
- You need high-capacity water softening
- You want to protect appliances from scale
Skip if
- You have limited space for a 60-inch tank
- You prefer fully automated scheduling without setup
- You only need filtration for a single faucet
Verdict: Aquasure Harmony 72k Grain Softener is a solid choice for large families needing heavy-duty water treatment. It delivers consistent softening for busy households with multiple bathrooms.
Aquasure 72k Grain Bundle w/ 75 GPD RO
Best for: Homes with 1-6 bathrooms needing full treatment
- Grain Capacity
- 48,000 Grains
- Household Size
- 1-6 bathrooms
- Control Valve Type
- Automatic digital metered
- Tank Dimensions
- 10 in x 10 in x 56 in
- Installation Type
- Whole house
- Features
- Sediment Filter
View on Amazon: Aquasure 72k Grain Bundle w/ 75 GPD RO Affiliate link
This Aquasure bundle combines a 72,000-grain water softener with a 75 GPD reverse osmosis system for whole-house filtration. The softener treats up to 48,000 grains of hardness and fits homes with 1-6 bathrooms. It features an automatic digital metered control head for programmed regeneration. The RO unit provides a 4-stage filtration process for drinking water. This setup targets households needing comprehensive water treatment from entry point to tap.
Pros
- 72,000 grain capacity for whole-house softening
- 75 GPD reverse osmosis system included
- Automatic digital metered control head
- Triple-purpose pre-filters remove chlorine and sediment
Cons
- Softener capacity rated at 48,000 grains despite 72k model name
- RO system lacks a storage tank in specifications
- No smart app or Wi-Fi connectivity mentioned
Good fit if
- You have a home with 1-6 bathrooms
- You want whole-house softening plus filtered drinking water
- You prefer automatic regeneration over manual settings
Skip if
- You need high-flow drinking water for large families
- You require smart home integration for remote control
- You have very hard water exceeding 48,000 grains
Verdict: Aquasure 72k Grain Whole House Bundle offers a complete water treatment solution for medium-sized homes. It suits buyers who want automated softening and dedicated RO filtration without managing separate systems.
Specifications side by side
| Spec | Aquasure Harmony 72,000 Grain Bundle | Aquasure 72k Grain Bundle w/ 75 GPD RO |
|---|---|---|
| Grain Capacity | 72,000 Grains | 48,000 Grains |
| Household Size | 6+ bathrooms | 1-6 bathrooms |
| Control Valve Type | Automatic digital metered | Automatic digital metered |
| Tank Dimensions | 12 in x 60 in x 12 in | 10 in x 10 in x 56 in |
| Installation Type | Whole house | Whole house |
| Capacity | not stated | 75 GPD |
| Features | Sediment Filter | Sediment Filter |
| Color | Black | not stated |
| Control Type | Digital Metered | not stated |
| Dimensions | 12 × 12 × 60 inches | 56 × 10 × 10 inches |
| Size | 72,000 Grains | 72,000 Grains |
| Model | AS-HS72SCZ | AS-WHF72D |
Frequently asked questions
What is the physical size difference between the two Aquasure bundles?
The Harmony Series 72,000 Grain Bundle measures 12 inches wide and 60 inches tall. The 72k Grain Bundle with RO unit is narrower at 10 inches wide but stands 56 inches tall. Both share a similar depth of 12 inches and 10 inches respectively. You should check your installation space carefully. The footprint varies slightly, so verify your available area before purchasing.
Does the Harmony Series 72 have a digital control panel?
Yes, the Aquasure Harmony Series 72,000 Grain Bundle features a digital metered control type. This allows you to manage the softening cycle electronically based on water usage. The second bundle also focuses on whole-house installation but is paired with a reverse osmosis system. The digital interface helps automate regeneration for consistent performance in large homes.
Is sediment filtration included in both Aquasure bundles?
Both products include sediment filters as a key feature. This pre-filtration protects your plumbing and appliances from debris before water enters the softening or RO stages. The Harmony Series 72,000 Grain Bundle lists this feature explicitly. The 72k Grain Bundle with RO also highlights sediment filtration. This ensures cleaner water reaches your main treatment units.
Which bundle is better for a home with six or more bathrooms?
The Aquasure Harmony 72,000 Grain Bundle is designed for large homes with six or more bathrooms. Its 72,000 grain capacity handles heavy water usage and hard water effectively. The second bundle is better suited for homes with one to six bathrooms needing full treatment. Choose the Harmony Series if your household is large and water demand is high.
What is the model number for the Harmony Series 72,000 Grain Bundle?
The model number for the top-ranked bundle is AS-HS72SCZ. It is part of the Aquasure Harmony Series. The second bundle carries the model number AS-WHF72D. Knowing these codes helps you identify the exact product when ordering parts or checking specifications. Both are whole-house systems from the same brand.
Does the second bundle include a reverse osmosis system?
Yes, the second product is the Aquasure 72k Grain Bundle with 75 GPD RO. It combines whole-house softening with a dedicated reverse osmosis unit. This setup provides comprehensive treatment for medium-sized homes. The first bundle focuses solely on high-capacity softening. If you need purified drinking water, the bundle with RO is the complete solution.