A clean grouphead is the foundation of a perfect shot.
Steam removes what brushing alone can't.
#1 Best Seller 2026
★★★★★ 1,233 Reviews
Our LumeBrush™ is designed to fit most home & commercial espresso machines with steam wand diameters between 10–16mm. Please check your steam wand size before purchasing to ensure compatibility.
Due to increased demand, order processing and shipping times may be slightly longer than usual. Our team is working hard to fulfill every order as quickly as possible.
We truly appreciate your patience and support as we carefully prepare each order.
No Tools Required
Heat-resistant handle
Elegant design
Lightweight & Portable
Steam removes what brushing alone can't.
AS SEEN ON TIKTOK
The LumeBrush™ attaches to your espresso machine's steam wand, allowing steam to flow through the brush while you clean. The combination of steam and brushing helps loosen and remove coffee oils, residue, and buildup from your group head.
Due to a current spike in order volume, orders are now processed within 5-7 business days. Once shipped, delivery times vary depending on your location, but most orders arrive within 5–10 business days.
As soon as your order ships, you'll receive a confirmation email with tracking information so you can follow your delivery every step of the way.
The LumeBrush™ is designed to work with espresso machines equipped with a steam wand. Please refer to the compatibility guide on the product page before purchasing.
Absolutely. If you're not completely satisfied with your Flow Espresso purchase, you may return it within 30 days of delivery for a refund or exchange. Simply contact our support team, and we'll guide you through the return process.
For full details, please visit our Returns & Refund Policy.
The LumeBrush™ is designed to clean your espresso machine's group head, including the shower screen and surrounding brewing surfaces where coffee oils and residue accumulate.