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 $1,458.99The Pentair FNS Plus 60 is the better pool filter overall, rated 3.9 to 3.8. The Pentair FNS Plus 60 leads on value. The Pentair FNS Plus 60 costs $250.01 less ($1,458.99 vs $1,709).
A vertical-grid D.E. filter for an in-ground pool owner who wants the clearest water and will add D.E. after each backwash.
Amazon $1,709Prices 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 Pentair FNS Plus 60 for value ($12.16 per gpm ($1,458.99, 120 gpm) vs $14.24 per gpm ($1,709, 120 gpm)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every D.E. pool filter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Pentair FNS Plus 60 | Hayward ProGrid DE6020 |
|---|---|---|
| Overall rating | 3.9/5 | 3.8/5 |
| Value 35% | 75 $12.16 per gpm ($1,458.99, 120 gpm) | 62 $14.24 per gpm ($1,709, 120 gpm) |
| Filter area 30% | 77 60 sq ft of filter area | 77 60 sq ft of filter area |
| Valve 10% | 50 valve type not published (neutral score used) | 50 valve type not published (neutral score used) |
| 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 ProGrid DE6020 | |
|---|---|---|
| Filtering | ||
| Filter type | D.E. | D.E. |
| Filter area | 60 sq ft | 60 sq ft |
| Maximum flow | 120 gpm | 120 gpm |
| Largest pool | 57,600 gal | - |
| Pool type | In-ground | In-ground |
| Build | ||
| Tank diameter | 21.5 in | - |
| Maximum pressure | 50 psi | 50 psi |
| Ports | - | 2 in |
| Air relief | Yes | Yes |
| Warranty | 1 year | 1 year |
