Hayward ProSeries S210T
#9 in SandFull review
A simple multiport sand filter for an above-ground pool of up to about 21,120 gallons. Buy it for cheap media and one-lever backwashing, not for the clearest water.
Amazon $569$569
The Hayward ProSeries S210T is the better pool filter overall, rated 3.0 to 2.7. The Hayward ProSeries S210T leads on filter area. The Pentair Sand Dollar SD40 costs $57 less ($512 vs $569).
Pentair Sand Dollar SD40
#12 in SandFull review
An affordable top-mount sand filter for a pool of up to about 19,200 gallons. It suits buyers who want a simple multiport filter from a major maker.
Amazon $512$512
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.
Which should you buy?
- Choose the Hayward ProSeries S210T for filter area (2.2 sq ft of filter area vs 1.8 sq ft of filter area).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every sand pool filter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hayward ProSeries S210T | Pentair Sand Dollar SD40 |
|---|---|---|
| Overall rating | 3.0/5 | 2.7/5 |
| Value 35% | 36 $12.93 per gpm ($569, 44 gpm) | 37 $12.80 per gpm ($512, 40 gpm) |
| Filter area 30% | 20 2.2 sq ft of filter area | 9 1.8 sq ft of filter area |
| Valve 10% | 100 multiport valve | 100 multiport valve |
| Pressure rating 10% | 100 50 psi maximum working pressure | 50 pressure rating not published (neutral score used) |
| Warranty 15% | 33 1-year warranty | 33 1-year warranty |
Specifications
| Hayward ProSeries S210T | Pentair Sand Dollar SD40 | |
|---|---|---|
| Filtering | ||
| Filter type | Sand | Sand |
| Filter area | 2.2 sq ft | 1.8 sq ft |
| Maximum flow | 44 gpm | 40 gpm |
| Largest pool | 21,120 gal | 19,200 gal |
| Pool type | Above-ground | In-ground |
| Sand | 200 lb | 150 lb |
| Build | ||
| Tank diameter | - | 19.5 in |
| Valve | Multiport | Multiport |
| Maximum pressure | 50 psi | - |
| Ports | 1.5 in | 1.5 in |
| Air relief | - | Yes |
| Warranty | 1 year | 1 year |