Unicel 18" DE Filter Single 36SF Grid for Pac Fab/American/Hayward/Sta-Rite | FG-1003

Unicel SKU: UNFFG1003
Unicel 18" DE Filter Grid for Pac Fab/American/Hayward/Sta - Rite | FG - 1003 - Unicel - img - 1

Unicel 18" DE Filter Single 36SF Grid for Pac Fab/American/Hayward/Sta-Rite | FG-1003

Unicel SKU: UNFFG1003
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Regular price $42.00
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Unicel Filter Grid, 18″ × 11″, 36 sq ft | FG‑1003

The Unicel FG‑1003 is a high-quality diatomaceous earth (DE) vertical filter grid offering 36 sq ft of filtration surface. Designed as a direct replacement for OEM grids in DE filter systems made by Hayward, Pac‑Fab, Sta‑Rite (Pentair), American Products, Astral, Waterway, Jacuzzi, and more.

Key Features:

  • 36 sq ft of filtration area in a compact 18″ × 11″ grid
  • Heavy-duty polyester media with high yarn count for optimal permeability and DE caking
  • More pleats than OEM grids—provides longer filter cycles and improved flow performance
  • Engineered to meet or exceed OEM specs; made in the USA

Technical Specifications:

  • Model / SKU: FG‑1003
  • Dimensions: 18″ length × 11″ diameter
  • Total Surface Area: 36 sq ft
  • Material: Polyester
  • Compatibility: Compatible with DE filter systems from Hayward, Pentair/Sta‑Rite, Pac‑Fab, American, Astral, Waterway, Jacuzzi, Universal models

Benefits:

  • Superior filtration down to 2–5 microns thanks to premium fabric construction and pleating
  • Durable grid holds shape through repeated cleanings and DE use
  • Improves water clarity and reduces cycle frequency for professional performance

Installation Tip: Replace all grids as a complete set (typically 7 or 8 units). Clean with garden hose only; avoid high-pressure washing to preserve fabric integrity.

SKU: FG-1003

Hours Of Operation: 

Monday - Friday: 8:00 am to 4:00 pm Phoenix Time

Saturday and Sunday: Closed

  • Orders costing more than  $300 WILL be required to have signature confirmation upon delivery.
  • Handling time is typically only 1 day.   
  • Any item ordered after 1pm Phoenix time, may not ship same-day.
  • Call us if you require expedited shipping and we can give you quotes based on your needs.

Return Policy:

  • All products, except as noted below, are eligible for return up to 30 days after receipt of item.
  • For returns, an RMA form must be filled out HERE or customers can call for additional help.
  • Shipping costs will be deducted from all returned items.
  • Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in. 
  • Items broken, damaged, or inoperable due to installer error will not be refunded.
  • Fill out the return form or give us a call to obtain an RMA and return shipping label.
  • There are no returns on the Pentair Colorsync 618031
  • No returns on pool cleaners.
  • No returns on opened seals and o-rings.
  • No returns on capacitors.
  • If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
  • All products denied upon arrival at customers house WILL be charged the cost to ship.
  • Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.