Unicel FS-2003 36 Sq Ft D.E. Filter Grid Set | 7 Full + 1 Partial

Unicel
SKU: FS-2003 UPC: 678285400022
Regular price $135.95 Sale price$157.00you save $21.05
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Quick Facts
36 Sq. Ft. Grid Set
7 Full + 1 Partial
18 in. Grid Length
Cross-Ref PFS1836
Cross-Ref FC-9530
Key Benefits +
  • Complete 8-piece replacement grid set for supported 36 sq. ft. vertical D.E. pool filters.
  • Includes 7 full FG-1003 grids and 1 partial PG-1903 grid.
  • Full grids measure 11 inches wide by 18 inches long.
  • Partial grid measures 9-3/4 inches wide by 18 inches long.
  • Cross-references Pleatco PFS1836 and Filbur FC-9530.
How to Use +
1 Turn the circulation system off and fully relieve filter pressure before opening the tank. Compare the existing grid assembly with the replacement set before installation, including the full-grid and partial-grid positions. Follow the filter manufacturer's instructions for grid assembly, tank reassembly, and recharging the filter with the correct type and amount of D.E. media. Do not open or service a pressurized filter.
Specifications +

Brand: Unicel Part Number / SKU: FS-2003 UPC / GTIN: 678285400022 Product Type: D.E. Filter Grid Set Filtration Area: 36 sq. ft. Total Grid Count: 8 grids Full Grids Included: 7 Full Grid Part Number: FG-1003 Full Grid Dimensions: 11 in. wide x 18 in. long Partial Grid Included: 1 Partial Grid Part Number: PG-1903 Partial Grid Dimensions: 9-3/4 in. wide x 18 in. long Supported Filter Families: Hayward, American Products, and Pac-Fab 36 sq. ft. vertical D.E. applications Pleatco Cross-Reference: PFS1836 Filbur Cross-Reference: FC-9530 Product Status: Unicel aftermarket replacement grid set

Buy with Confidence from Benchmark Pool Supply +

Benchmark Pool Supply works with D.E. filters, replacement grids, and pool filtration equipment every day. We focus on clear part identification, grid configuration, dimensions, and cross-references so pool owners and service professionals can compare the replacement set to the filter they already have. Verify the filter model and existing grid dimensions together when confirming fitment.

Buy with Confidence from Benchmark Pool Supply

  • Trusted pool professionals
  • 100% Genuine Manufacturer Parts Guaranteed
  • Shipping options for eligible products
Returns subject to product eligibility
Expert Product Support
Full Product Description +

Key Benefits + 36 Sq Ft D.E. Filter Compatibility

  • Complete 8-piece replacement grid set for supported 36 sq. ft. vertical D.E. pool filters
  • Includes 7 full FG-1003 grids and 1 partial PG-1903 grid
  • Full grids measure 11 inches wide by 18 inches long
  • Partial grid measures 9-3/4 inches wide by 18 inches long
  • Cross-references Pleatco PFS1836 and Filbur FC-9530

Quick Product Summary

The Unicel FS-2003 is a complete 36 sq. ft. D.E. filter grid set containing seven full FG-1003 grids and one partial PG-1903 grid. The full grids measure 11 inches wide by 18 inches long, while the partial grid measures 9-3/4 inches wide by 18 inches long. This grid family is used in supported 36 sq. ft. vertical D.E. filter applications from major manufacturers including Hayward, American Products, and Pac-Fab. Common cross-references include Pleatco PFS1836 and Filbur FC-9530. Confirm the filter model, grid count, and grid dimensions before ordering.

Best For

  • Supported 36 sq. ft. Hayward vertical D.E. filters
  • Supported 36 sq. ft. American Products vertical D.E. filters
  • Supported 36 sq. ft. Pac-Fab vertical D.E. filters
  • Replacing a complete seven-full-plus-one-partial 18-inch grid assembly

Why This Matters

  • Provides the correct seven-full-plus-one-partial grid configuration for supported 36 sq. ft. assemblies
  • Helps buyers identify the set using Unicel, Pleatco, and Filbur cross-references
  • Correct grid width and length are important for proper assembly fit
  • A complete set is useful when several grids are damaged or the full assembly is being rebuilt
  • Matching the filter model and existing grid dimensions helps reduce fitment errors

Common Signs You Need This / Use This When

  • Grid fabric is torn, stretched, or visibly damaged
  • A grid frame is cracked, warped, or collapsed
  • D.E. powder or fine debris is returning to the pool because a grid is damaged
  • Your filter uses a 36 sq. ft. grid assembly with seven full grids and one partial grid

Product Specifications

Specification Details
Brand Unicel
Part Number / SKU FS-2003
UPC / GTIN 678285400022
Product Type D.E. Filter Grid Set
Filtration Area 36 sq. ft.
Total Grid Count 8 grids
Full Grids Included 7
Full Grid Part Number FG-1003
Full Grid Dimensions 11 in. wide x 18 in. long
Partial Grid Included 1
Partial Grid Part Number PG-1903
Partial Grid Dimensions 9-3/4 in. wide x 18 in. long
Supported Filter Families Hayward, American Products, and Pac-Fab 36 sq. ft. vertical D.E. applications
Pleatco Cross-Reference PFS1836
Filbur Cross-Reference FC-9530
Product Status Unicel aftermarket replacement grid set

Compatibility / Fitment Notes

Use the Unicel FS-2003 for supported 36 sq. ft. vertical D.E. filters that use seven full 18-inch grids and one partial 18-inch grid. Confirm the exact filter model, existing full and partial grid part numbers, and grid dimensions before purchase.

Installation / Use Notes

Turn the circulation system off and fully relieve filter pressure before opening the tank. Compare the existing grid assembly with the replacement set before installation, including the full-grid and partial-grid positions. Follow the filter manufacturer's instructions for grid assembly, tank reassembly, and recharging the filter with the correct type and amount of D.E. media. Do not open or service a pressurized filter.

Buy with Confidence

Benchmark Pool Supply works with D.E. filters, replacement grids, and pool filtration equipment every day. We focus on clear part identification, grid configuration, dimensions, and cross-references so pool owners and service professionals can compare the replacement set to the filter they already have. Verify the filter model and existing grid dimensions together when confirming fitment.

Frequently Asked Questions

How many grids are included in the Unicel FS-2003 set?

The FS-2003 includes eight grids total: seven full FG-1003 grids and one partial PG-1903 grid.

What size D.E. filter is the FS-2003 designed for?

The FS-2003 is a 36 sq. ft. replacement grid set for supported vertical D.E. filter applications using seven full 18-inch grids and one partial 18-inch grid.

What are the grid dimensions in the FS-2003 set?

Each full FG-1003 grid measures 11 inches wide by 18 inches long. The partial PG-1903 grid measures 9-3/4 inches wide by 18 inches long.

What parts cross-reference to the Unicel FS-2003?

Common aftermarket cross-references include Pleatco PFS1836 and Filbur FC-9530. Confirm the filter model and existing grid configuration before ordering.

What should I verify before ordering FS-2003?

Confirm that your filter is a supported 36 sq. ft. vertical D.E. model using seven full grids and one partial grid, then compare the existing grid part numbers and 18-inch dimensions before purchase.

Unicel FS-2003 36 Sq Ft D.E. Filter Grid Set | 7 Full + 1 Partial
Regular price $135.95 Sale price$157.00

Frequently Asked Questions

How many grids are included in the Unicel FS-2003 set?

How many grids are included in the Unicel FS-2003 set?

The FS-2003 includes eight grids total: seven full FG-1003 grids and one partial PG-1903 grid.
What are the grid dimensions in the FS-2003 set?

What are the grid dimensions in the FS-2003 set?

Each full FG-1003 grid measures 11 inches wide by 18 inches long. The partial PG-1903 grid measures 9-3/4 inches wide by 18 inches long.
What parts cross-reference to the Unicel FS-2003?

What parts cross-reference to the Unicel FS-2003?

Common aftermarket cross-references include Pleatco PFS1836 and Filbur FC-9530. Confirm the filter model and existing grid configuration before ordering.
What should I verify before ordering FS-2003?

What should I verify before ordering FS-2003?

Confirm that your filter is a supported 36 sq. ft. vertical D.E. model using seven full grids and one partial grid, then compare the existing grid part numbers and 18-inch dimensions before purchase.