
Threaded Bathroom Faucet Aerator, AL4-17
Choose options
Restore smooth water flow and improve water quality with this 17mm replacement faucet aerator. Ideal for homes with wells or low water pressure, this high-performance aerator is designed to maximize flow up to 1.8 GPM while shaping the stream for a clean, controlled pour—eliminating splashing and uneven spray.
Made from durable grey plastic with a 14mm height and 16mm thread size, it's a standard replacement part compatible with Allora model B-4004 in all finishes. Whether you're replacing a clogged or worn-out aerator, this insert helps deliver clear, clean water instantly.
Bonus: A convenient accessory wrench is included for easy removal and installation.
Note: Please check your existing aerator size before purchase to ensure compatibility.
- Material: Plastic
- Color: Grey
- Diameter: 17mm
- Height: 14mm
- Flow Rate: 1.8GPM
- Thread Size: 16mm
- Compatible Models: B-4004 (All Finishes)
WHY CHOOSE ALLORA USA

Available for Builders, Architects, Contractors, Fabricators, Developers, and other Industry Professionals
Allora Advantage
Unlock exclusive perks with Allora Advantage membership! Enjoy wholesale pricing with tiered discounts, a dedicated account rep for personalized support, and custom quoting for unique projects. Plus, get early access to new product launches!
Need Help Getting Started?
CONNECT WITH OUR EXPERTS
Ready to elevate your next project? Whether you're selecting kitchen or bathroom products or need expert advice, we're here to help! Fill out the form below, and our team will get back to you right away. Let's bring your vision to life.