Keep plastic convertible windows spotless with purpose-built cleaners that restore clarity without leaving streaks. This guide highlights five top products designed to protect, polish, and maintain clear vinyl and Plexiglas surfaces on cars, boats, and Jeeps. Each option offers specialty formulas for vinyl, clear plastics, or convertible top windows, helping you choose the right cleaner for your needs and climate.
Overview of chosen products:
| Product | Brand | Key Benefit | Amazon Link |
|---|---|---|---|
| McKee’s 37 Clear Plastic Cleaner & Restorer | McKee’s 37 Store | Restores clarity on clear plastics and headlights | See product |
| Bestop Vinyl Window Cleaner | Bestop Store | Safely cleans and polishes vinyl soft top windows | See product |
| Meguiar’s PlastX | Meguiar’s Store | Cleans and polishes rigid and flexible plastics | See product |
| 303 Marine Clear Protective Cleaner | 303 Products Store | UV protection; prevents yellowing and cracking | See product |
| Invisible Glass 92084 | Invisible Glass | Streak-free, anti-static cleaner for multiple surfaces | See product |
McKee’s 37 Clear Plastic Cleaner & Restorer

The McKee’s 37 Clear Plastic Cleaner & Restorer is designed to restore clarity to clear plastics, convertible top windows, and even headlights. The product’s restoring polish helps reduce oxidation and dullness on multiple clear plastic surfaces, which is ideal for vehicles with convertible tops and motorcycle windscreens. The formula aims to both clean and revitalize the appearance of clear plastics, offering a versatile option for maintaining visibility across different applications.
Bestop Vinyl Window Cleaner

Bestop’s Vinyl Window Cleaner is specifically formulated for vinyl soft top Jeep windows. It safely cleans and polishes dirty or lightly scratched vinyl windows, helping to minimize sun-related damage. The cleaner’s vinyl care focus makes it a practical pick for vehicles with soft tops, where maintaining clarity and reducing wear is important for long-term visibility and aesthetics.
Meguiar’s PlastX Clear Plastic Cleaner & Polish

Meguiar’s PlastX is a versatile cleaner and polish designed for both rigid and flexible clear plastics. It’s suited for headlights, taillights, plastic windows, and Plexiglas, making it a convenient all-in-one option. The formula is noted for removing light oxidation, stains, and fine scratches while restoring optical clarity and leaving behind durable protection against future contaminants.
303 Marine Clear Protective Cleaner

303’s Clear Vinyl Protective Cleaner focuses on protecting vinyl and plastics with superior UV protection. It helps prevent yellowing and cracking, keeping marine vinyl and plastic surfaces looking newer longer. The cleaner is designed to repel dust and stains, while applying a protective, matte finish that dries without an oily residue, suitable for Strataglass and Eisenglass surfaces as well.
Invisible Glass 92084 Clear Plastic Cleaner

Invisible Glass 92084 is a multipurpose clearer designed for cars, motorcycles, RVs, boats, and more. It advertises streak-free and haze-free performance, along with anti-static benefits to minimize dust attraction. This cleaner is suitable for glass-like vinyl windows and other clear plastics, providing a convenient option for general-use cleaning across multiple surfaces without leaving oily residues.
Buying Guide: Key Considerations For Plastic Convertible Window Cleaners
- Material compatibility: Verify whether the cleaner targets vinyl, Plexiglas, Strataglass, Eisenglass, or hard plastics, to match your windows and top surfaces.
- UV protection: If you park outdoors, choose products offering UV protection to prevent yellowing and cracking over time.
- Scratch and oxidation removal: Some formulas include polishing capabilities to reduce fine scratches and restore clarity; assess the level of wear on your windows.
- Residue and finish: Look for streak-free, matte, or non-greasy finishes that leave a barrier against future contaminants without attracting more dust.
- Ease of use: Consider whether the product requires multiple steps (cleaner, polish, protectant) or combines cleaning and protection in one.
- Surface versatility: If you own multiple vehicles (boat, Jeep, bike), a versatile cleaner that works well across surfaces can be more cost-effective.
- Frequency of application: Some cleaners are recommended every 3–5 weeks for UV protection, while others focus on periodic restoration; align with your maintenance schedule.
Overall, select a product based on your surface type, exposure level, and maintenance routine. For best results, follow the manufacturer’s instructions, test on a small area first, and use a clean microfiber cloth to reduce scratching and lint transfer.