Alessi 9093, 9090/3 CP and 3909: Kettle and Coffee Pot Questions
By ALESSI UK: Italian Design Home Accessories, Kitchenware & Gifts | Published: 2026-11-03
Category: Recenzje produktów
Clear answers on the Alessi 9093 kettle, 9090/3 CP coffee pot and 3909 kettle: how to use them, care for their finishes and choose between them.
Quick answer
The 9093 is the straightforward induction-friendly kettle with the bird whistle; the 9090/3 CP is a stainless steel espresso maker for induction hobs whose black PVD finish changes with use; the 3909 is the same kettle idea with a basketball-player whistle and purple accents. Choose by how much visual character you want on the hob, then follow the care notes for each finish.
Why the finish changes your care routine
The three pieces look similar in stainless steel, but their surfaces behave differently. The 9090/3 CP uses a black PVD finish developed with C.P. Company that is designed to develop a patina over time, so harsh scrubbing works against the look rather than preserving it. The 9093 and 3909 are conventional stainless steel kettles, where the priority is avoiding water spots and limescale build-up on the body and whistle.
Where the 3909 differs from the 9093
Both are stovetop kettles, but the 3909 is a designer collaboration piece: its whistle is shaped as a basketball player and the handle and knob are finished in intense purple. That makes it a display object as much as a working kettle. The 9093, designed by Michael Graves in 1985, is the more established everyday choice and is available in a choice of colours, so it fits a wider range of kitchen schemes.
Questions the catalogue cannot answer
The supplied product records do not list capacity in litres, exact hob compatibility beyond induction for the 9090/3 CP, or dishwasher suitability for any of the three. If those details decide your purchase, check the individual product page or the care leaflet in the box before buying rather than assuming.
Common questions, answered
- How do I use the Alessi 9093 kettle?
- Fill it, set it on an induction hob, and let the bird whistle signal when the water boils. Do not overfill past the maximum mark, and lift the kettle by the handle rather than the whistle.
- Can I use the 9090/3 CP on an induction hob?
- Yes. The 9090/3 CP is made of stainless steel and listed as suitable for induction, so it works on induction rings as well as on gas and electric hobs.
- How should I care for the 9090/3 CP's black finish?
- Wipe it with a soft cloth and mild soap, and avoid abrasive pads or strong descalers on the exterior. The patina is part of the design, so do not try to polish it back to a uniform black. Keep descalers for the inside of the pot only; rinse the outside promptly.
- Is the 3909 just a 9093 with a different whistle?
- No. Both are stovetop kettles, but the 3909 is a distinct design with a basketball-player whistle and purple handle and knob, while the 9093 is Michael Graves's bird-whistle design available in several colours.
- How do I keep limescale off my stainless steel Alessi kettle?
- Empty the kettle after each use and dry the outside. Descale the interior regularly with a gentle descaler, and never scrub the exterior with steel wool, which will scratch the stainless steel.
Product facts at a glance
- 9090/3 CP: The 9090/3 CP is a Richard Sapper 9090 espresso maker in stainless steel with a black PVD finish created with C.P. Company, suitable for induction. It lets you brew stovetop espresso on an induction hob, but the finish is meant to age, so treat it as a living surface rather than a mirror-polished one.

9090/3 CP - 9093: The 9093 kettle by Michael Graves has a bird-shaped whistle and is made of stainless steel for induction hobs. It is the practical everyday kettle of the three, and the colour options let you match it to your kitchen rather than work around it.

9093 - 3909: The 3909 kettle has a whistle shaped as a basketball player and a handle and knob in intense purple. It is the choice when the kettle is part of the room's look; expect it to draw attention rather than blend in.


