Pentair

Pentair Quad DE 100 sf DE Filter 188594

Part # 188594 In stock and ready to ship
$2,180.00Free shipping included

Warranty coverage included.

Order now — estimated delivery in 2–5 business days

Typically ships within 1 business day — free, with tracking

Genuine Products Factory-fresh stock
Expert Support Real pool pros, one call away.
Easy Returns 30 days, no hassle
VISA Mastercard AMEX DISCOVER Guaranteed safe & secure checkout

Ships within 1 business day. Most orders arrive in 2–5 business days with tracking.

30-day returns. Unopened items returnable; damaged arrivals made right, fast.

Not sure this fits your setup?

Call 602-529-1901 — a real pool pro will confirm compatibility before you order.

4.9
★★★★★
Based on 12,847 verified reviews
4.9
Delivery
4.8
Service
4.8
Pricing
M
Mike R. Verified
Ordered a variable speed pump and it arrived in 3 days. Price was $140 less than my local pool store.
S
Sandra K. Verified
Called about a replacement heater part and the guy on the phone knew exactly what I needed. Part was at my door in 2 days.
K
Karen P. Verified
Finally a pool supply store that doesn't gouge you on shipping. Everything ships free and arrives quick.
Read all 12,847 reviews →

Product overview

Pentair · Part # 188594

Introducing the Pentair Quad DE 100 sq. ft. DE Filter | Model: 188594

Elevate your pool maintenance routine with the cutting-edge Pentair Quad DE 100 sq. ft. DE Filter. This innovative filtration system is designed to provide exceptional clarity and purity for your pool water, ensuring a refreshing swimming experience like never before.

Key Features:

  • Unmatched Filtration: The Pentair Quad DE 100 Filter boasts an impressive 100 square feet of filtration area, setting the standard for thorough debris removal. Say goodbye to debris, dirt, and impurities that cloud your pool water.

  • Advanced DE Filtration: Powered by the Diatomaceous Earth (DE) filtration technology, this system captures particles as tiny as 2 microns, delivering water that's not only visibly clear but also extraordinarily clean.

  • Durability in Design: Crafted with durability in mind, the Pentair Quad DE 100 Filter is built to withstand the rigors of pool environments. Its sturdy construction ensures reliable performance and longevity.

  • Easy Maintenance: Designed for user convenience, this filter features a user-friendly interface and accessible components. The easy-to-read pressure gauge allows for at-a-glance performance monitoring, while the unique four-cartridge design simplifies maintenance.

  • Energy Efficiency: The Quad DE 100's innovative design optimizes flow dynamics, promoting energy efficiency without compromising filtration effectiveness. Enjoy a pristine pool while minimizing energy consumption.

  • Simple Installation: With clear instructions and straightforward installation procedures, setting up the Pentair Quad DE 100 Filter is a hassle-free process. You'll be enjoying your revitalized pool in no time.

Upgrade your pool's filtration capabilities with the Pentair Quad DE 100 sq. ft. DE Filter, and dive into a pool experience defined by the utmost clarity and purity. Let the Quad DE 100 take care of the particles you can't see, ensuring your pool water remains a source of relaxation and enjoyment. Choose Pentair for a cleaner, healthier, and more refreshing swimming environment.

Please remember that product specifications and features may vary. For precise and detailed information, refer to the manufacturer's official documentation.

Warranty, shipping & compatibility

This product is covered by our warranty. Professional installation is recommended for equipment items to ensure proper electrical setup, plumbing connection, and programming. Before ordering, confirm your voltage, plumbing size, and any automation requirements — or simply call us at 602-529-1901 and we'll verify the right model for your system.

Shipping is free nationwide on every order. In-stock items leave our dock within 1 business day and typically arrive within 2–5 business days; oversized equipment like heaters ships by freight carrier with delivery scheduling. Unopened products can be returned within 30 days — and if anything arrives damaged, we'll take care of it immediately.

Frequently asked questions

How long does shipping take?
Free shipping on every order. Most items ship the next business day and arrive in 2–5 business days. Need it faster? Call us.
What is your return policy?
Most items can be returned within 30 days if unused and not installed. Just give us a call to get it started.
How do I know this part fits my equipment?
Check the part number listed on the product page against your equipment’s manual or existing part. If you’re unsure, call us at 602-529-1901 — our pool pros will verify compatibility before you order so you never get the wrong part.
Are these genuine manufacturer parts?
Yes. We sell only factory-fresh, genuine OEM products from authorized distribution channels — Pentair, Jandy, Raypak, Intermatic, and every other brand we carry. No knockoffs, no gray market.
Is there a warranty?
1-year limited warranty on eligible products, covering parts against manufacturing defects. Some exclusions apply.
Can I order by phone?
Absolutely. Call 602-529-1901 and one of our pool pros will take your order, answer questions, and confirm you’re getting exactly the right product for your setup.

Pentair Quad DE 100 sf DE Filter 188594

$2,180.00