For a large house that needs high flow and wants UV added. Most city homes can skip the UV and pay less.
Amazon $2,246.99The Aquasana Rhino Max Flow with UV is the better whole-house water filter overall, rated 3.2 to 2.9. The Aquasana Rhino Max Flow with UV leads on certification and flow. The LiquaGen FK-CAT 10x54 wins on price and running cost. The LiquaGen FK-CAT 10x54 costs $1,397 less ($849.99 vs $2,246.99).
A cheaper backwashing catalytic carbon tank for a large city home with chloramine. Its claims are not backed by testing or a warranty term.
Amazon $849.99Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Aquasana Rhino Max Flow with UV for certification (tested to NSF/ANSI 42, not certified vs no certification in a public listing, no tested to claim) and flow (14 gpm service flow vs 12 gpm service flow).
- Choose the LiquaGen FK-CAT 10x54 for price ($849.99 vs $2,246.99) and running cost ($0.85 per 1,000 gallons ($849.99 every 1,000,000 gallons) vs $1.30 per 1,000 gallons ($1,299 every 1,000,000 gallons)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every tank whole-house water filter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Aquasana Rhino Max Flow with UV | LiquaGen FK-CAT 10x54 |
|---|---|---|
| Overall rating | 3.2/5 | 2.9/5 |
| Running cost 25% | 31 $1.30 per 1,000 gallons ($1,299 every 1,000,000 gallons) | 47 $0.85 per 1,000 gallons ($849.99 every 1,000,000 gallons) |
| Certification 25% | 30 tested to NSF/ANSI 42, not certified | 0 no certification in a public listing, no tested to claim |
| Flow 15% | 90 14 gpm service flow | 70 12 gpm service flow |
| Price 20% | 20 $2,246.99 | 87 $849.99 |
| Warranty 15% | 100 10-year warranty | 0 warranty not published, scored as none |
Specifications
| Aquasana Rhino Max Flow with UV | LiquaGen FK-CAT 10x54 | |
|---|---|---|
| Filtration | ||
| Capacity | 1,000,000 gallons | 1,000,000 gallons |
| Replacement filters or media | $1,299 | $849.99 |
| Running cost | $1.30 per 1,000 gal | $0.85 per 1,000 gal |
| Stages | - | 1 |
| Tested to (not certified) | NSF/ANSI 42 | - |
| Chloramine | No | Yes |
| PFAS | No | No |
| Build | ||
| Flow | 14 gpm | 12 gpm |
| Ports | - | 1 in |
| Backwashing | No | Yes |
| UV stage | Yes | No |
| Warranty | 10 years | - |
