Health note: this guide summarizes equipment options. For how often to sanitize and how to prepare feeds, follow the CDC’s guidance, your bottle and equipment manuals, and your pediatrician’s advice, especially if your baby was born prematurely or has a weakened immune system.

Bottles, nipples and pump parts need thorough cleaning after every feed. The right equipment makes that routine faster and more reliable. This guide explains what each piece of equipment does and what the CDC recommends.

What the CDC recommends

The CDC’s guide How to Clean, Sanitize, and Store Infant Feeding Items covers three steps:

  • Clean after every feeding: take items fully apart, rinse, wash, rinse again and air-dry. If washing by hand, the CDC advises using a wash basin reserved for feeding items rather than washing directly in the sink, and a brush used only for feeding items.
  • Sanitize for extra germ removal. The CDC advises daily sanitizing for babies younger than 2 months, babies born prematurely and babies with a weakened immune system. Methods include boiling, steaming according to the manufacturer’s directions and a bleach solution prepared as the CDC describes.
  • Store items only after they are completely dry, in a clean, protected area.

Read the full CDC page for exact steps, and check your bottle manufacturer’s instructions for which methods each part can tolerate.

Equipment for cleaning

Item Purpose What to look for
Dedicated wash basin Keeps feeding items out of the sink Large enough for bottles, easy to clean and dry
Bottle brush Reaches the bottom and sides of bottles Fits your bottle shape; replace when worn
Nipple and small-parts brush Cleans nipples, valves, straws and narrow parts Small, firm bristles or silicone tip
Dishwasher basket Holds small parts securely in the top rack Secure lid; fits your dishwasher

If you use a dishwasher, check that bottles and parts are labeled dishwasher-safe. The CDC notes that a hot water setting with a heated drying cycle or sanitize setting can help remove more germs.

Equipment for sanitizing

  • Electric steam sterilizers: countertop units that sanitize with steam. Some include a drying function. Check capacity, cycle time and which bottle brands fit.
  • Microwave steam sterilizers and bags: compact and inexpensive. Follow the instructions closely, including water amount and microwave power.
  • Boiling: needs only a clean pot used for this purpose. Check that all parts are labeled as safe for boiling.

Not every family needs a dedicated sterilizer. Whether you sanitize daily or occasionally depends on your baby’s age and health, as the CDC describes. Ask your pediatrician if you are unsure.

Equipment for drying and storage

  • Drying racks: hold bottles upside down and small parts on pegs so they air-dry fully. Look for a rack that is easy to wash, because standing water can collect.
  • Clean towels: the CDC recommends air-drying; avoid rubbing items dry with a dish towel, which can transfer germs.
  • Storage: store completely dry, reassembled items in a clean, closed area such as a cabinet used only for clean dishes.

Breast pump parts

Pump parts that contact milk need the same care. The CDC publishes separate guidance on cleaning breast pump kits. Follow your pump manufacturer’s instructions on which parts can be boiled, steamed or put in a dishwasher.

Common mistakes

  • Washing feeding items directly in a sink used for other dishes.
  • Reassembling and storing parts while still damp.
  • Using the same brush for other dishes.
  • Skipping small parts such as valves and vents, where milk residue collects.
  • Continuing to use cracked or cloudy bottles and torn nipples. Replace parts as the manufacturer advises.

Who needs what

  • Occasional bottle use: a brush set, a basin and a small drying rack are usually enough.
  • Exclusive bottle feeding or pumping: a larger drying rack, a dishwasher basket and a sanitizing method suited to your routine save time.
  • Newborns, premature babies or babies with weakened immune systems: plan for daily sanitizing, as the CDC advises.

Frequently asked questions

Do I need a bottle sterilizer?

Not always. Boiling and dishwasher sanitize settings are alternatives. A dedicated sterilizer is a convenience, especially if you sanitize daily.

Can I dry bottles with a towel?

The CDC recommends air-drying feeding items completely before storing them.

Owen Palmer

About Owen Palmer

Owen Palmer is part of our editorial team and reviews and edits our baby gear guides, checking product details against manufacturer specifications and owner feedback.