Sub Zero 4204490 Refrigerator Water Filter – OEM Replacement

The Sub-Zero 4204490 refrigerator water filter from Elitfridge Filters is straight-up fire for delivering pure, crisp water and ice. This high-quality OEM filter, crafted in the USA, uses advanced carbon and fiberglass technology to remove chlorine, sediment, and odors, eliminating up to 99% of lead and other contaminants.

Certified by IAPMO R&T to NSF/ANSI Standards 42 and 53, this Sub-Zero water filter 4204490 replacement keeps your water safe and tasty for 6 months or 200 gallons. Fits Sub-Zero models PRO 48 (648PRO), BI-36U, and BI-42S securely with no leaks.

Whether you’re enjoying a glass of water or adding ice to your smoothie, this refrigerator water filter ensures crisp, clean hydration while keeping your fridge running smoothly.

Sub Zero 4204490 Fresh Water Cartridge

This Sub-Zero 4204490 refrigerator water filter is a must-have for anyone who wants their Sub-Zero fridge to stay in top shape. It’s not just about clean water—It preserves your appliance and extends the freshness of your food. Here’s why it’s essential:

Pure, Crisp Vibes: Zaps chlorine, sediment, and odors for great-tasting water and ice.
Health-First: NSF/ANSI 42 & 53 certified, cutting 99% of lead, pesticides, and waterborne parasites for safe sipping.
Perfect Fit: Compatible with Sub-Zero PRO 48, BI-36U/French Door, BI-42S, IC-30FI, and IT-30CI.

Long-Lasting: Goes hard for 6 months or 200 gallons, so you’re not swapping filters every week.
Fridge Glow-Up: Keeps your Sub-Zero’s water system clean, preventing costly repairs and freezer burn.
Eco-Friendly Flex: Ditches plastic bottles, saving you cash and helping the planet.

4204490 Sub Zero Water Filter Installation

Wondering how to replace the Sub Zero water filter 4204490? No tools needed—just twist, lock, and you’re done in like 5 minutes.

Fits models like PRO 48, BI-42SID, and IT-30CI with no leaks or hassle

Compact at 20 x 4 x 4 inches and just 1 pound

This refrigerator water filter replacement makes keeping your water and ice clean and fresh effortless.

4204490 Filter Advantages

The Sub-Zero 4204490 filter comes with features to keep your fridge running at its best:

Next-Level Filtration: High-quality carbon and fiberglass trap impurities for pure, refreshing water and ice.

NSF-Certified Safety: Meets NSF/ANSI Standards 42 & 53, reducing 99% of lead and contaminants, verified by IAPMO R&T.

Hassle-Free Install: Twist-and-lock design makes swapping it out a breeze, no tools, no stress.

Compact Design: Lightweight at 1 pound and sized at 20 x 4 x 4 inches for easy handling.

Quality: Crafted in Madison, Wisconsin, for premium performance you can trust.