Pentair
Pentair Partial Grid
Maintain your pool's clarity with the Pentair Partial Grid, part number 59001700Z. This genuine Pentair replacement component is essential for the optimal performance of your compatible 18-inch grid-style pool filter. Designed as a direct fit for models like the Pentair FNS 36, FNS Plus 36, Nautilus Plus NSP-36, and Nautilus 18" NS36, it ensures your filtration system runs smoothly. Keep your water sparkling clean with this crucial, straightforward maintenance part for your pool.
$32.95
Owner Satisfaction
4.3
/ 5
Category Rank
868
/ 1449
#868 in Pool & Spa Filters
Price vs Category Average
-79%
Below average
Part Number
59001700
/ Z
Who it's for
- Superior Water Clarity
- Robust Construction
- OEM Precision Fit
Who should skip it
- High Maintenance Requirements
- Higher Replacement Cost
- Susceptible to Damage
Key Specs
Part Number
59001700Z
Filter Type
Diatomaceous Earth (DE), Grid
Intended Use
Replacement for specific Pentair filter models
Compatible Brands
Pentair
Compatible Models
FNS 36 18" Filters, FNS Plus 36 18" Filters, Nautilus Plus NSP-36 Filters, Nautilus 18" NS36 Filters
Component Type
Replacement Element
Length
18.0 inches
End Cap Type
Open Hole
Features
- Genuine Pentair replacement part
- Maintains optimal filter efficiency
- Direct fit for 18" filter models
- Essential for grid-style filtration
- Ensures clear pool water quality
- Durable construction for longevity
What customers say
Customer satisfaction centers strongly on the perfect fit and reliable performance of this genuine OEM replacement grid. Users value that installing this component immediately restores peak filtration efficiency, delivering the crystal clear water they expect from their Pentair systems. The quality and seamless compatibility are consistently praised, eliminating the fitment frustrations common with generic alternatives. However, this high satisfaction with function is tempered by the premium cost. While the robust construction is acknowledged, many reviewers feel the price point for this essential maintenance item is disproportionately high, slightly diminishing the overall value perception despite the excellent results.
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