Car windshield wipers can be categorized based on four dimensions: structural design, wiping control method, interface type, and blade material.

1. Classification by Structural Design (Most Common Category)

This is the most intuitive classification when purchasing wipers, primarily affecting the wiper's contact with the glass and noise level:
* **Framed Wipers (Metal-framed Wipers):** The most traditional type, using a metal frame with multiple support points to transmit pressure to the wiper blade.

Advantages: Inexpensive, durable frame.

Disadvantages: Uneven pressure distribution, prone to noise or vibration at high speeds, and increases motor load.

* **Frameless Wipers (Soft-framed Wipers):** Utilize a single, built-in high-strength steel strip to transmit pressure, without an external metal frame.

Advantages: Very even pressure distribution, tight contact with the glass, lighter weight and lower wind resistance, quieter operation.

Disadvantages: Requires higher pressure from the wiper arm; in older vehicles, worn-out wiper arm springs may result in incomplete wiping.

Composite wipers (three-section/three-stage): Combine the advantages of framed and frameless wipers. They resemble frameless wipers in appearance but have a three-section internal frame structure.

Advantages: Aesthetically pleasing, excellent fit, and standard equipment on many mid-to-high-end vehicles.

2. Classification by wiping control method:

Traditional intermittent wipers: Drivers manually adjust the wiping speed according to the amount of rain (usually three speeds: slow, medium, and fast).

Rain-sensing wipers (rain-sensing wipers): Detect the amount of rain on the windshield using an optical sensor, automatically turning on and adjusting the wiping frequency in real time. Commonly found in mid-to-high-end vehicles.

3. Classification by interface/clip type: The interface determines whether the wipers can be installed on your car. This must be confirmed before purchasing:

U-type/J-type interface: The most common interface, with a hook-shaped design, widely used in Toyota, Honda, Ford, and other models.

Vehicle-specific interfaces: such as dovetail type, plug-in type, four-point type, side-insertion type, etc., commonly found in German cars (such as Audi, Mercedes-Benz, BMW) and specific brands like Tesla.

4. Classification by rubber strip material

Natural rubber: The most common, soft texture, good noise reduction, but susceptible to aging due to UV rays.

Silicone: More weather-resistant, generally longer service life, and has some water-repellent film repair function.

Size confirmation: Wiper blade sizes vary greatly between different car models (from 14 inches to 26 inches). Before purchasing, check the original car size or refer to the wiper blade size chart on Autohome.

Replacement cycle: It is generally recommended to replace them about once a year. If abnormal noises, water streaks after wiping, or skipping occur, replace them promptly to ensure driving safety.