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 rates 3.9 among D.E. pool filters; the Pentair Tagelus TA100D rates 3.7 among sand ones. The Pentair FNS Plus 60 costs $40.01 less ($1,458.99 vs $1,499).

A sturdier top-mount sand filter for an in-ground pool of up to about 48,000 gallons. Pay the extra over a Sand Dollar for the 50 psi tank and automatic air relief.
Amazon $1,499Prices 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 sand), 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 | Pentair Tagelus TA100D |
|---|---|---|
| Overall rating | 3.9/5 | 3.7/5 |
| Value 35% | 75 $12.16 per gpm ($1,458.99, 120 gpm) | 24 $14.99 per gpm ($1,499, 100 gpm) |
| Filter area 30% | 77 60 sq ft of filter area | 97 4.9 sq ft of filter area |
| Valve 10% | 50 valve type not published (neutral score used) | 100 multiport valve |
| 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 | Pentair Tagelus TA100D | |
|---|---|---|
| Filtering | ||
| Filter type | D.E. | Sand |
| Filter area | 60 sq ft | 4.9 sq ft |
| Maximum flow | 120 gpm | 100 gpm |
| Largest pool | 57,600 gal | 48,000 gal |
| Pool type | In-ground | In-ground |
| Sand | - | 450 lb |
| Build | ||
| Tank diameter | 21.5 in | - |
| Valve | - | Multiport |
| Maximum pressure | 50 psi | 50 psi |
| Air relief | Yes | Yes |
| Warranty | 1 year | 1 year |