Pentair FNS Plus 60
#2 in D.E.Full review
A grid D.E. filter for an in-ground pool of up to about 57,600 gallons, for owners who want the clearest water and will handle D.E.
Amazon $1,458.99$1,458.99
The Pentair FNS Plus 60 rates 3.9 among D.E. pool filters; the Hayward SwimClear C3030 rates 3.3 among cartridge ones. The Pentair FNS Plus 60 costs $140.01 less ($1,458.99 vs $1,599).
Hayward SwimClear C3030
#6 in CartridgeFull review
A big four-cartridge filter for an in-ground pool of up to about 58,560 gallons, for owners who want long cleaning intervals and no backwash.
Amazon $1,599$1,599
Prices 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.
Scores side by side
These two sit in different type classes (D.E. and cartridge), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Pentair FNS Plus 60 | Hayward SwimClear C3030 |
|---|---|---|
| Overall rating | 3.9/5 | 3.3/5 |
| Value 35% | 75 $12.16 per gpm ($1,458.99, 120 gpm) | 30 $13.11 per gpm ($1,599, 122 gpm) |
| Filter area 30% | 77 60 sq ft of filter area | 56 325 sq ft of filter area |
| Valve 10% | 50 valve type not published (neutral score used) | 100 no backwash valve needed |
| Pressure rating 10% | 100 50 psi maximum working pressure | 100 50 psi maximum working pressure |
| Warranty 15% | 33 1-year warranty | 33 1-year warranty |
Specifications
| Pentair FNS Plus 60 | Hayward SwimClear C3030 | |
|---|---|---|
| Filtering | ||
| Filter type | D.E. | Cartridge |
| Filter area | 60 sq ft | 325 sq ft |
| Maximum flow | 120 gpm | 122 gpm |
| Largest pool | 57,600 gal | 58,560 gal |
| Pool type | In-ground | In-ground |
| Build | ||
| Tank diameter | 21.5 in | - |
| Valve | - | None needed |
| Maximum pressure | 50 psi | 50 psi |
| Ports | - | 2 in |
| Air relief | Yes | Yes |
| Warranty | 1 year | 1 year |