Here’s a comprehensive overview of breast pump options in the the U.S.—what kinds there are, key features/considerations, how insurance/rental works, and examples of popular models to explore.

Why a breast pump might matter:
A breast pump gives you flexibility: it helps with storing milk for times when you’re away from your baby, maintaining supply, dealing with engorgement, or providing milk for others to feed baby. 
However, not every parent needs a high-end pump. The “right” pump depends on how often you’ll use it, where you’ll use it, your body/nipple shape, budget, and whether your insurance covers it.

Types of breast pumps & milk expression
Understanding the categories helps you choose what fits your lifestyle and needs. (U.S. Food and Drug Administration)

Hand (manual) pump
Operated by squeezing a lever or handle by hand
Low cost, lightweight, portable, no dependence on power
Labor-intensive, slower, better for occasional use
Electric / battery-powered pump
Uses a motor to generate suction cycles (may be plug-in or with rechargeable battery)
More efficient, can do double pumping (both breasts simultaneously), often with adjustable settings
More expensive, needs power or battery, more parts to clean
Wearable / hands-free pump
A self-contained pump that fits into your bra, often cordless or with small motors
Discreet, allows you to move around while pumping, good for multitasking
Lower capacity or suction (depending on model), may require more frequent emptying, somewhat newer tech
Hospital-grade / multi-user pumps (rental)
High-power pumps typically used in clinical settings or available via rental programs
Very strong suction, built for durability, good for low supply or frequent pumping
More expensive to rent, may require special tubing or parts, often not mobile
Another option to mention: hand expression (manual milk expression using your hands).

What to consider when selecting a pump
When comparing pumps, these are the key dimensions that matter:
Frequency of use / pumping volume
If you’ll pump many times daily (e.g. returning to work), a robust double electric or wearable pump is usually warranted.
Occasional pumping (a few times a week) might not require a top-tier model.
Portability & power
Do you need to pump away from home (office, travel)? Then battery or cordless / wearables become more valuable.
Pumps that plug into the wall typically deliver stronger, more consistent suction.
Suction strength, cycle options, adjustable settings
Better pumps offer multiple suction levels, let-down modes, memory settings, and customizable cycling.
“Closed system” pumps (with a barrier so milk does not enter the pump mechanism) are more hygienic and easier to clean.
Comfort & fit / flanges
The flange (or breast shield) size and shape should match your anatomy; many pumps include multiple sizes or adapters.
Comfort is critical — poorly fitting parts can cause pain, nipple trauma, or reduce output.
Ease of cleaning / parts count
Pumps with fewer or simpler parts save time in cleaning and sterilization.
Look for dishwasher-safe parts or parts that are easy to disassemble.
Cost & insurance / rental options
Many health insurance plans (including marketplace plans) in the U.S. must provide some level of breast pump coverage. (WIC Breastfeeding Support)
Some insurers provide a “free” pump (or rental) through a third-party vendor.
If not covered, pumps can cost anywhere from ~$25 (manual) to several hundred dollars (advanced electric / wearable).
Rentals (especially for hospital-grade pumps) may be a good option for medium-term use.
Support & warranty
Pumps backed by good warranty periods, reliable customer service, and availability of replacement parts make long-term use easier.

Insurance, rental, subsidies, and low-cost options
Insurance / Medicaid coverage: Under the Affordable Care Act, many health insurance plans must cover a breast pump (either a rental from a “durable medical equipment” list or allow you to buy and reimburse). But the exact model and whether you “own” vs “rent” depends on your plan. (WIC Breastfeeding Support)
WIC clinics / public programs: Some WIC clinics or hospitals offer breast pumps (rented or loaned) free or at reduced cost. (WIC Breastfeeding Support)
Rental companies / hospital-grade pumps: For high demand (e.g. low supply, twins), renting a hospital-grade pump may be worthwhile.
Pump sharing / second-hand: Be careful. Most consumer pumps are single-user devices for reasons of hygiene and safety. Sharing or buying second-hand pumps is generally discouraged unless specifically designed as multi-user with replaceable personal parts. (Cleveland Clinic)

Example pumps to consider
Here are several models currently available in the U.S. to illustrate the range of options. (No brand endorsement intended — always check current reviews, specs, and compatibility with your insurance or needs.)

When considering any of these models, check:
whether replacement valves, membranes, flanges are readily available whether the pump is “closed system” (prevents milk from entering the tubing) battery life / power options compatibility with bottles / storage containers you already use comfort, weight, noise

Tips & Best practices
Start early: If possible, try different pumping styles (manual, electric, flange sizes) before your baby arrives (or in early postpartum) when hands-on support from a lactation consultant is available.
Practice technique: Proper flange fit, positioning, and letting the first milk flow (let-down) before switching to expression mode can make a big difference in output.
Pump consistently: To maintain supply, mimic baby feeding frequency especially early on.
Clean diligently: Sterilize or sanitize pump parts daily (or per manufacturer guidance) to avoid contamination.
Keep spare parts: It’s helpful to have extra valves, tubing, membranes, flanges so you don’t get stuck mid-use.
Be flexible: Many parents use a combination — e.g. a wearable pump for multitasking, a stronger electric pump for full sessions, and a manual as backup.
Know your workplace rights: Under U.S. federal law, employers with 50 or more employees must provide a private (non-bathroom) space and time to express milk.