Quick answer

To use a refillable glass spray bottle for DIY cleaners, mix your solution in a separate container first, then pour it into the bottle through a funnel to avoid clogging the sprayer. Fill only to the shoulder, label the bottle with contents and date, and rinse the sprayer after each refill. A borosilicate glass bottle like Public Goods' Refillable Glass Spray Bottle handles everyday cleaners without etching or retaining odors.

Why glass beats plastic for homemade cleaners

Glass is non-porous, so it won't absorb essential oils or acidic ingredients the way plastic can. That means your next batch of cleaner won't smell like the last one. Glass also won't degrade from repeated exposure to vinegar or citrus-based solutions, which can cloud or weaken some plastics over time. The tradeoff is weight and breakage risk: glass is heavier and can shatter if dropped on a hard floor. Keep it on a shelf or counter rather than carrying it around by the neck.

Choosing a DIY recipe that works in a glass sprayer

Not every homemade cleaner performs well in a spray bottle. Thick pastes, scrubs with abrasive particles, and solutions with undissolved baking soda will clog the dip tube and nozzle. Stick to liquid-based recipes: diluted vinegar, castile soap blends, or alcohol-based sprays. If a recipe calls for baking soda, dissolve it fully in warm water before adding it to the bottle, or use it as a paste applied with a cloth instead.

How to fill and use your glass spray bottle: step-by-step

  1. Mix your solution in a separate container: Combine water, vinegar, castile soap, or other ingredients in a measuring cup or bowl. Stir until any powders or salts are fully dissolved. Never mix directly in the spray bottle—undissolved particles can clog the dip tube. Checkpoint: the mixture should be completely clear or evenly cloudy with no grit at the bottom.
  2. Pour into the bottle using a funnel: Place a small funnel in the bottle neck and pour slowly. Fill only to the shoulder—about 1 inch below the threads—to leave room for the dip tube and prevent overflow when you insert the sprayer. Mistake to avoid: overfilling causes liquid to seep out around the sprayer head and can dilute your solution with backwash.
  3. Label the bottle with contents and date: Use a waterproof label or a piece of masking tape. Write what's inside (e.g., 'Vinegar All-Purpose') and the date you mixed it. Some natural cleaners lose potency after a few weeks, and a label helps you track when to replace it. Checkpoint: if you can't remember what's in the bottle, dump it and start fresh.
  4. Prime the sprayer before first use: Screw on the sprayer head and pump the trigger a few times until you see a steady mist. If nothing comes out, unscrew the head and check that the dip tube reaches the liquid and isn't kinked. Mistake to avoid: forcing the trigger when clogged can bend the internal spring. Soak the nozzle in warm water if it's blocked.
  5. Rinse the sprayer after each refill: When you finish a batch, fill the bottle halfway with warm water, shake, and spray through the nozzle to clear residue from the dip tube and tip. Then empty and let both parts air-dry separately before mixing a new solution. Checkpoint: a clean sprayer should produce an even mist, not a sputtering stream.
  6. Store away from direct sunlight and heat: Keep the bottle on a shelf or under the sink, not on a sunny windowsill. UV light can degrade some essential oils and accelerate evaporation. Borosilicate glass handles temperature changes well, but sudden extreme shifts can still stress any glass. Next step: if you're using a concentrate like Public Goods' Cleaners Set, dilute only what you need for a week or two so the solution stays fresh.

Product facts

  • Refillable Glass Spray Bottle: A 24oz reusable spray bottle handcrafted from durable borosilicate glass making it a sustainable swap for single-use plastic. Lightweight, slim, and compatible with our cleaning concentrate refills, it’s versatile enough for cleaning, plant care, or everyday household use. Borosilicate glass resists thermal shock and chemical etching, so you can use warm water rinses and acidic cleaners without worrying about clouding or cracking. The 24oz size holds enough for a full cleaning session without being too heavy to hold.
  • Cleaners Set: A set of household intentional cleaners assembled to refresh surfaces throughout the kitchen, bath, and beyond. Each formula relies on plant-based cleansers to remove everyday buildup while maintaining a balanced approach to cleaning. The collection offers simple, effective care for a range of household surfaces. Set includes one 24oz Surface Cleaner, one 24oz Bathroom Cleaner and one 24oz Glass Cleaner. If you prefer not to mix your own formulas, these concentrates can be diluted according to package directions and poured directly into your glass spray bottle, giving you a ready-made option that still cuts down on plastic waste.