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Highlights
- Five specialized formulas: A1 Original (all-purpose glass/metal/ceramic), A2 All Natural (plant-based formula), A3 Daily Use Concentrate (dilutes with water for frequent cleaning), A4 Plastics (safe for plastic and silicone), and S1 Soak-N-Rinse (deep-soak method for heavily built-up residue).
- No shaking or scrubbing required: Fill, shake briefly, rinse — Formula 420 is engineered to break down resin on contact rather than relying on abrasive action.
- Compatible with all common materials: Safe on borosilicate glass, pyrex, metal, ceramic, and silicone (A4 only for plastic/silicone). Not for use on acrylic.
- Fast results: Most pieces clean in under a minute with A1. A3 Concentrate is formulated for daily maintenance to prevent buildup between deep cleans.
- No harsh solvent smell: Formula 420 uses a refined cleaning agent that works efficiently without the strong fume profile of isopropyl-heavy alternatives.
In the Box
- A1 Original – 4oz: Single 4oz bottle of Formula 420 A1 Original all-purpose cleaner.
- A1 Original – 12oz: Single 12oz bottle of Formula 420 A1 Original all-purpose cleaner.
- A2 All Natural – 16oz: Single 16oz bottle of Formula 420 A2 All Natural cleaner.
- A3 Daily Concentrate – 16oz: Single 16oz bottle of Formula 420 A3 Daily Use Concentrate (dilute with water before use).
- A4 Plastics – 12oz: Single 12oz bottle of Formula 420 A4 cleaner for plastic and silicone.
- S1 Soak-N-Rinse – 16oz: Single 16oz bottle of Formula 420 S1 Soak-N-Rinse.
Description
Formula 420 Cleaner is a line of purpose-built cleaning solutions covering every pipe and piece material in your collection. Five formulas address different cleaning scenarios: A1 Original for everyday glass and metal, A2 All Natural for a plant-based option, A3 Daily Use Concentrate for routine maintenance, A4 Plastics for silicone and plastic-safe cleaning, and S1 Soak-N-Rinse for deep-soak sessions. No scrubbing, no harsh fumes — just fill, shake, and rinse.
A1 and A2 are ready-to-use, working fast on borosilicate glass, pyrex, metal, and ceramic. A3 Concentrate is designed for daily use diluted with water — keeping residue from building up so you never need an intensive clean. A4 is specifically formulated to be safe on plastics and silicone without causing degradation. S1 Soak-N-Rinse is the heavy-duty option: submerge your piece and let the solution work through stubborn buildup before rinsing clean.
FAQs
- What is the difference between A1 and A2? A1 Original uses Formula 420's standard cleaning agents; A2 All Natural is a plant-derived formula for users who prefer a more natural product. Both are ready to use without dilution.
- How do I use A3 Concentrate? Mix A3 with water at the ratio on the label (typically 1:1 or as directed), add to your piece daily or after each session, shake briefly, and rinse. It is not designed as a standalone deep-cleaner.
- Is A4 safe for all silicone? A4 is formulated for plastic and food-grade silicone commonly used in smoking accessories. Always rinse thoroughly after use.
- Can I use these on acrylic pieces? Formula 420 is not recommended for acrylic — it can cause crazing. For acrylic, use only warm water.
- How does S1 Soak-N-Rinse work? Add your piece to a container with S1 solution, let it soak for 10–30 minutes depending on buildup severity, then rinse with warm water. No shaking required.
- Which formula should I start with? A1 12oz is the most versatile option for glass, metal, pyrex, and ceramic. If you clean frequently, add A3 for daily maintenance.
Total beginner? Read this
- Resin: The sticky, dark residue left inside pipes and rigs after use. It builds up with each session and becomes harder to remove over time if not cleaned regularly.
- Borosilicate glass: The heat-resistant glass most quality pipes and bongs are made from. All Formula 420 formulas are safe on borosilicate.
- Concentrate vs ready-to-use: A3 is a concentrate — it needs to be diluted with water before use. A1, A2, A4, and S1 are used straight from the bottle.
- Soak method (S1): Instead of shaking cleaner inside the piece, you submerge the whole piece in the solution and let chemistry do the work. Better for complex pieces with hard-to-reach chambers.
Specs
- Brand: Formula 420
- Formulas: A1 Original, A2 All Natural, A3 Daily Concentrate, A4 Plastics, S1 Soak-N-Rinse
- Sizes: 4oz, 12oz, 16oz (by formula)
- Compatible materials: Glass, borosilicate, pyrex, metal, ceramic; A4 for plastic and silicone
- Not for: Acrylic
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