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Aquasana Rhino Well Water with UV vs Culligan Aquasential Smart HE Iron-Cleer

Specs verified 2026-10-05 from manufacturer pages and retailer listings. We have not lab-tested either system.

This comparison crosses two business models as well as two technologies. The Aquasana Rhino Well Water with UV is sold direct online at a published price, with a carbon and KDF tank, a sediment pre-filter and an NSF/ANSI 55 Class B certified UV lamp. The Culligan Aquasential Smart HE Iron-Cleer is sold, installed and serviced only through local Culligan dealers, with pricing by quote, and it is a two-tank aeration and birm iron filter certified against NSF/ANSI 42 for iron reduction.

Because the Culligan has no verifiable price or retail listing, it is not in our ranked list; its specs come from Culligan's product page and owner's guide. The Aquasana ranks fourth. The two overlap very little in what they treat, so the question is not which is better but which problem you are solving.

Aquasana Rhino Well Water with UV Whole House Filter vs Culligan Aquasential Smart High Efficiency Iron-Cleer Water Filter: specs side by side

Verified fields only. A row is omitted when neither manufacturer publishes the figure.

Aquasana Rhino Well Water with UV Whole House Filter versus Culligan Aquasential Smart High Efficiency Iron-Cleer Water Filter specifications
Spec	Aquasana Rhino Well Water with UV Whole House Filter	Culligan Aquasential Smart High Efficiency Iron-Cleer Water Filter
Model	WH-WELL-UVS (item 100403461). Owner's manual model WH-WELL-UV (Sep 2025; the earlier manual used EQ-WELL-UV); earlier retail SKU EQ-WELL-UV-PRO-AST included a salt-free conditioner and install kit.	HE Iron-Cleer 10 in. model (2 x 10 x 54 in tanks, 1.0 cu ft birm); 12 in. model (2 x 12 x 52 in tanks, 1.5 cu ft birm, 2,000 gal capacity)
Type	Whole-house filter	Iron filter
Treats	Bacteria, Sediment; also viruses (UV, up to 99.8% maker claim), chlorine, chloramines, lead, mercury, asbestos, microplastics, '78 contaminants' (Claryum claim)	Iron, Manganese, Sulfur
Service flow	7 GPMRated flow 7.0 GPM; 'up to 14.7 gpm' peak flow per product page. Operating pressure 20-100 psi per owner's manual.	4 GPMCurrent owner's guide linked from the product page (Aquasential Smart HE Filter, Cat. 01040707 Rev B, 07/21), 10 in. Iron-Cleer: 'Service Flow @ Pressure Drop (Clean Bed): Normal 4 gpm @ 6 psi; Maximum 6 gpm @ 9 psi'. 12 in. model: normal 4 gpm @ 4 psi, maximum 9 gpm @ 14 psi. Product page shows the maximum figures (6 gpm @ 9 psi; 9 gpm @ 14 psi). The older 2019 HE Iron-Cleer guide (01023188) listed 5 gpm @ 4 psi normal for the 10 in. model; the current guide supersedes it. Footnote: 'Max flow rates and pressure drop characteristics have not been validated by the Water Quality Association or IAPMO R&T.'
Capacity	500,000 gallons500,000 gallons or 5 years; 20 in. pre-filter replaced every 2 months (or 6 months with the optional Low Maintenance pre-filter); UV lamp replaced annually.	1,400 gallons'1400 gallons' between backwashes for the 10 in. filter, 'Capacity based on 4 gpm and 10 mg/L of dissolved iron'; 2,000 gallons for the 12 in. filter (current guide 01040707 Rev B).
Media / technology	Upflow dual-tank carbon + KDF (copper-zinc) media with 20 in. sediment pre-filter, 10 in. post-filter and UV lamp	Two-tank aeration (pressurized aeration tank with 110 V air pump) followed by birm multimedia filter tank (1.0 cu ft birm with G-50 and Cullsan underbedding)
Stages	4	2
Connection	3/4 in. or 1 in. main lines (per product page)	1 in. reinforced thermoplastic control valve
Installation	DIY or proShipped with an assembly kit (Schedule 80 PVC components, drain valve, shut-off valve, tank connections) and a DIY owner's manual, but Aquasana states 'We strongly recommend hiring a licensed plumber'. No drain line or backwash required; UV needs a power outlet.	ProfessionalSold and installed only through Culligan dealers. Site: 'can be installed anywhere you have access to main water piping, a drain and an electrical outlet' (120 V/60 Hz).
Warranty	5-year manufacturer warranty'5-Year Limited Warranty' on the product page. Warranty PDF (Sep 2025) coverage table for WH-WELL-UV: Rhino system 5 years / 500,000 gallons; installation kit (fittings purchased with the original system) 12 months; pre- and post-filter housing units 12 months. Registration not required; void if moved from the original installation location; filter cartridges excluded; UV unit covered under its own manual. '90-Day Satisfaction Guarantee'.	10-year manufacturer warrantyProduct page: ten-year warranty on the GBX circuit board, control valve body (excluding internal parts) and fiberglass conditioner tank; five-year on Soft-Minder meter; one-year on the entire conditioner.
Certifications	NSF/ANSI 55 Class B (UV component)Product page: 'UV Filter is NSF tested and certified to NSF/ANSI Standard 55, Class B' and sterilizes 'up to 99.8% of bacteria and viruses'. Linked UV performance data sheet (May 2026, models AQ-UV-SF / AQ-UV-MF): 'System tested and certified by NSF international against NSF/ANSI 55 for Disinfection Performance, Class B.' Class B is the supplemental-disinfection class, not Class A. Owner's manual (Sep 2025) says only that the Rhino system is 'Independently tested for the reduction of bacteria, viruses, cysts, and other contaminants commonly found in well water'; no NSF/ANSI 42 or 53 certification is cited for the tank. WQA product database (find.wqa.org, read 2026-10-06) returns no listing for 'WH-WELL', 'EQ-WELL' or 'AQ-UV'; its Aquasana Rhino entries are other models (WH-1000, WH-1010, WH-1011, WH-1021). NSF certified-product database (info.nsf.org), searched 2026-10-06: System model WH-WELL-UVS / EQ-WELL-UV is not named in any NSF listing. Aquasana, Inc. (Haltom City, TX) has an NSF/ANSI 55 listing for two UV units only: "AQ-UV-MF \| bulb AQ-UV-510L \| 19 gpm \| Disinfection Performance, Class B" and "AQ-UV-SF \| bulb AQ-UV-300L \| 6 gpm \| Disinfection Performance, Class B", Point-of-Entry[G] [POE], where "[G] Product is Certified to NSF/ANSI/CAN 372" and "[POE] Product conforms to NSF/ANSI/CAN 61 health effects requirements." Whether this row's bundle ships the AQ-UV-MF was not established from the NSF page.	NSF/ANSI 42 (iron reduction; certified by WQA); NSF/ANSI/CAN 372 (lead content; certified by WQA); CSA B483.1 (certified by WQA)Current owner's guide and product page: 'The Culligan Aquasential Smart High Efficiency 10 in. and 12 in. Iron-Cleer Filters have been tested and certified by WQA against NSF/ANSI Standard 372, CSA B483.1, and NSF/ANSI Standard 42 for the effective reduction of iron up to 1,400 gallons for the 10 in. filter and 2,000 gallons for the 12 in. filter as verified and substantiated by test data.' Confirmed in the WQA product database (2026-10-06): Culligan International, 'Aquasential Smart High Efficiency', model '10 in. Iron-Cleer' (and '12 in. Iron-Cleer'), Point-of-Entry, listed under NSF/ANSI 42 with reduction claim 'Iron', under NSF/ANSI/CAN 372 and under CSA B483.1. Hydrogen sulfide reduction is 'as tested by Culligan' (not a certified claim). NSF certified-product database (info.nsf.org), searched 2026-10-06: no matching listing found for this model; the certification above is WQA's, not NSF's.
Dimensions	57 in. H x 11 in. diameter	10 in. model: 67 in. overall height x 26 in. width; 2 x 10 x 54 in tanks (12 in. model: 65 x 32 in, 2 x 12 x 52 in tanks)
Price	$1,749 (sale) at Aquasana as of Oct 2026	Dealer quote only

Aquasana Rhino Well Water with UV Whole House Filter

Check price at Aquasana

Culligan Aquasential Smart High Efficiency Iron-Cleer Water Filter

Sold through authorized dealers only; pricing is by in-home quote.

What each one treats

The Culligan Iron-Cleer is an iron filter. A pressurized aeration tank with a 110 V air pump oxidizes dissolved iron, manganese and hydrogen sulfide, and a second tank of birm media over G-50 and Cullsan underbedding traps the result. Culligan rates it for clear-water iron up to 10 ppm and hydrogen sulfide up to 5.0 ppm, within pH 7.0 to 8.5 and with at least 100 ppm alkalinity. The owner's guide says it is tested and certified by WQA against NSF/ANSI 372, CSA B483.1 and NSF/ANSI 42 for iron reduction, up to 1,400 gallons between backwashes on the 10 in. model; the hydrogen sulfide claim is as tested by Culligan, not certified.

The Aquasana does not claim iron, manganese or hydrogen sulfide reduction at all. Its 20 in. sediment pre-filter, upflow carbon and KDF tanks and 10 in. post-filter are aimed at chlorine, chloramines, lead, mercury, asbestos, microplastics and what Aquasana calls 78 contaminants, and its UV lamp is certified to NSF/ANSI 55 Class B for bacteria and viruses (up to 99.8%, a maker figure). On a well with staining or odor it needs an iron filter ahead of it; on a well with a bacteria result it offers what the Culligan does not, a disinfection stage.

Flow rate and sizing

The Aquasana is rated 7.0 GPM with up to 14.7 GPM peak per the product page, operating at 20 to 100 psi, in a single 57 in. tall, 11 in. diameter unit that fits 3/4 in. or 1 in. main lines. The media is rated for 500,000 gallons or 5 years.

The Culligan's owner's guide rates the 10 in. model at 4 gpm normal service flow at 6 psi drop (6 gpm at 9 psi maximum) and the 12 in. model at 4 gpm at 4 psi (9 gpm at 14 psi maximum), with a footnote that the flow and pressure-drop figures have not been validated by WQA or IAPMO. Operating pressure is 20 to 60 psi. It is a two-tank installation, 67 in. tall and 26 in. wide for the 10 in. model with two 10 x 54 in. tanks (65 x 32 in. with two 12 x 52 in. tanks on the 12 in. model), and its 1,400-gallon rating between backwashes is based on 4 gpm and 10 mg/L of dissolved iron. Both are low for a large household; the Culligan's 4 to 6 gpm is the lower.

Warranty, certifications and support

Aquasana's 5-year limited warranty covers the Rhino system for 5 years or 500,000 gallons (12 months on the installation kit and the pre- and post-filter housings), with proof of purchase required, cartridges excluded, the UV unit under its own manual warranty, and coverage void if the system is moved; there is a 90-day satisfaction guarantee. Culligan's product page lists ten years on the circuit board, control valve body and tank (excluding internal parts), five years on the Soft-Minder meter and one year on the entire unit. Service comes through the dealer who installed it.

On certifications the Culligan is the better documented iron filter: NSF/ANSI 42, NSF/ANSI 372 and CSA B483.1, all certified by WQA. Few iron filters carry a certified reduction claim. The Aquasana's certification is on its UV stage, NSF/ANSI 55 Class B, while the Rhino tank is described as independently tested, the pre-filter is marked not NSF certified in the manual, and no NSF/ANSI 42 or 53 certification is cited for the contaminant list.

Price, install and running cost

The Aquasana was $1,749.00 at aquasana.com as of Oct 2026 (sale; MSRP $3,498.00), with a $124 Pro-Grade Bypass Kit and a $174 Low Maintenance pre-filter as options. It ships with an assembly kit and a DIY manual, needs no drain or backwash, needs an outlet for the UV, and Aquasana strongly recommends a licensed plumber. Upkeep is a pre-filter every 2 months (6 with the optional pre-filter) and a UV lamp yearly.

The Culligan has no published price; it is quoted and installed by a dealer, and the site says it can go anywhere with access to main water piping, a drain and a 120 V outlet. The air pump and backwash are automatic, with the aeration tank recharging itself, so there is no chemical feed and no cartridge; the Culligan Connect app, Soft-Minder meter and an optional leak sensor come with it. Installation and dealer service are part of a price this comparison cannot give you.

Verdict

These two are not substitutes. If your well test shows iron, manganese or sulfur, the Culligan HE Iron-Cleer is the one built for it, with a certified iron-reduction claim and dealer installation, provided your pH is between 7.0 and 8.5, alkalinity is at least 100 ppm and your household can live with 4 gpm of normal service flow (6 to 9 gpm maximum); get the dealer's quote in writing, because the price is the part we cannot verify. If your test shows bacteria, sediment or taste problems and clean metals, the Aquasana Rhino Well Water with UV covers them at a published $1,749.00 with a certified UV stage and no drain. If you have both problems, an iron filter first and a UV stage after is the order.

Both systems have full spec pages: Aquasana Rhino Well Water with UV Whole House Filter and Culligan Aquasential Smart High Efficiency Iron-Cleer Water Filter. For the wider field, see the ranked list, and size either one against your flow with the sizing guide.

Frequently asked questions

Why is the Culligan not in the ranked list?

Culligan sells the Iron-Cleer only through local dealers with pricing by in-home quote, so there is no verifiable price or retail listing to rank it against the others. Its specs are still on its product page on this site, and this comparison uses them.

Does the Aquasana remove iron like the Culligan does?

No. Aquasana does not claim iron, manganese or hydrogen sulfide reduction for the Rhino Well Water with UV. The Culligan Iron-Cleer is rated for clear-water iron up to 10 ppm and hydrogen sulfide up to 5 ppm, and its iron reduction is certified against NSF/ANSI 42.

Does the Culligan treat bacteria?

No. The Iron-Cleer is an aeration and birm iron filter with no disinfection stage. The Aquasana includes a UV lamp certified to NSF/ANSI 55 Class B.

Which has the longer warranty?

The Culligan on its major parts: ten years on the circuit board, control valve body and tank, five on the Soft-Minder meter, one year on the entire unit. The Aquasana carries a 5-year or 500,000-gallon limited warranty with cartridges excluded.

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