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Best Soda Maker Parts & Accessories Under $50 (2026)

We ranked items by a composite value score using customer ratings, material and capacity data, safety (BPA-free/all-metal), and price under $50

This roundup highlights value-focused soda maker parts and accessories under $50, prioritizing durable bottles, CO2 refills, and travel-friendly containers. Selections were ranked by a value score that weights customer ratings, material quality (PET, stainless steel), and functional features like capacity and BPA-free construction

Top Picks

  1. 1
    Aarke Extra PET Bottle for Carbonator I/II/3 (2-Pack)

    Aarke Extra PET Bottle for Carbonator I/II/3 (2-Pack)

    aarke • ★ 4.1/5 • Mid-Range

    Aarke PET bottle for carbonator models I, II, and 3. Sleek, durable design with screw-in bottom piece and good carbonation retention. Customers note classy appearance and strong compatibility, with mixed views on value and plastic content

    • screw-in durability improvement
    • compatibility with several carbonator models
    • aarke brand aesthetic
    Buy at Amazon →
  2. 2
    DrinkMate 60L CO2 Refill Cartridge

    DrinkMate 60L CO2 Refill Cartridge

    DrinkMate • ★ 3.9/5 • Budget

    60L CO2 refill cartridge compatible with threaded 60L soda makers. Each cylinder yields about 60L of carbonated beverages. Positive feedback on functionality and ease of use; some note mixed value for money and durability

    • compatibility with multiple soda maker brands
    • includes a 60L cylinder
    • easy to use
    Check current price on Amazon →
  3. 3
    Sodastream Fizz & Go Cool - All Metal Bottle (Storm) 0.9L

    Sodastream Fizz & Go Cool - All Metal Bottle (Storm) 0.9L

    sodastream • ★ 3.9/5 • Budget

    Stainless-steel carbonating bottle that keeps drinks cold and bubbly for up to 12 hours. Travel-friendly, fits most car cupholders, with a carrying handle. Customers note good ice retention and carbonation, with mixed feedback on fill line visibility and leak resistance

    • long cold-holding capabilities
    • car cupholder compatibility
    • travel-ready design
    Check current price on Amazon →
  4. 4
    sodastream Fizz & Go Cool all-metal bottle (sand) 0.9L

    sodastream Fizz & Go Cool all-metal bottle (sand) 0.9L

    sodastream • ★ 3.8/5 • Budget

    All-metal carbonating bottle that keeps drinks cold and bubbly for long periods. Designed for travel with car cupholder compatibility and a carrying handle; supports eco-friendly hydration by replacing disposable bottles. Customers note strong ice retention and good carbonation, with some concerns about fill line visibility

    • keeps drinks cold up to 12 hours
    • fits most car cupholders
    • eco-friendly hydration
    Check current price on Amazon →

Buying Guide

Choose the right bottle material

PET bottles are lightweight and often BPA-free for home carbonation, while stainless steel options provide better temperature retention for travel and outdoor use

Match capacity to your usage

Pick 0.9–1.0L bottles for shared or frequent use; smaller bottles suit single servings and easier transport

Consider CO2 refill size and compatibility

Select CO2 cartridges that list capacity (for example, 60L) and confirm compatibility with your soda maker to avoid adapter needs

Prioritize durable, food-safe construction

Look for BPA-free plastics or all-metal builds and reinforced bottle necks to ensure longevity with repeated carbonation

Check travel and cold-hold features

If you plan to take carbonated drinks on the go, prefer insulated stainless bottles or designs explicitly described as travel-friendly