Stand chamber on sturdy mug and put one rounded scoop of fine drip grind coffee in chamber.
Shake to level coffee.
Add water up to the 1 on the chamber, 175F water for hot brewing or room temperature water for cold brew.
Stir about 10 seconds for hot brewing or 1 minute for cold brew.
Insert plunger and press gently, pausing when you feel resistance, until plunger reaches ground.
Remove filter cap, push plunger to inject used coffee and rinse seal.
Drink as is for espresso style or add hot water to make an 8 oz american style coffee or add hot milk to make a latte. For cold brew add room temperature water to make an 8oz drink.