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 $1,709The Hayward ProGrid DE6020 is the better pool filter overall, rated 3.8 to 3.5. The Hayward ProGrid DE6020 leads on filter area. The Pentair FNS Plus 48 costs $330 less ($1,379 vs $1,709).
A grid D.E. filter for an in-ground pool of up to about 46,080 gallons, for owners who want the clearest water and will handle D.E.
Amazon $1,379Prices 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 Hayward ProGrid DE6020 for filter area (60 sq ft of filter area vs 48 sq ft of filter area).
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 | Hayward ProGrid DE6020 | Pentair FNS Plus 48 |
|---|---|---|
| Overall rating | 3.8/5 | 3.5/5 |
| Value 35% | 62 $14.24 per gpm ($1,709, 120 gpm) | 61 $14.36 per gpm ($1,379, 96 gpm) |
| Filter area 30% | 77 60 sq ft of filter area | 54 48 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
| Hayward ProGrid DE6020 | Pentair FNS Plus 48 | |
|---|---|---|
| Filtering | ||
| Filter type | D.E. | D.E. |
| Filter area | 60 sq ft | 48 sq ft |
| Maximum flow | 120 gpm | 96 gpm |
| Largest pool | - | 46,080 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 |
