2011 Cadillac STS Cabin Air Filters

Get up to 99% Dirt Removal Power with a PurolatorONE Advanced Cabin Air Filter. Blocks odors with activated carbon. Electrostatically charged, micro-woven fiber layers remove even microscopic particles like dirt, dust, soot, pollen and other inert allergens. Improves HVAC and defroster performance, and meets or exceeds OE performance requirements. Install a new PurolatorONE Cabin Air Filter today – and breathe easy!

Product Features:

• Activated carbon blocks odors
• Up to 99% Dirt Removal Power
• Captures airborne contaminants and inert allergens that have been known to cause respiratory issues
• Electrostatically charged, micro-woven fiber layers remove even microscopic particles like dirt, dust, soot and pollen
• Improves HVAC and defroster performance
• Meets or exceeds OE performance requirements
• Replace annually for optimal fresh, clean air

K&N’s line of washable replacement cabin air filters are designed to filter your incoming air using state-of-the-art filtration technology–protecting your vehicle’s occupants, interior, and HVAC system from pollutants and unpleasant odors. Engineered to be washable, reusable, and durable, this cabin filter is designed to last for the entire lifespan of your vehicle

Product Features:

• INCREASED AIRFLOW IMPROVES HEATING/COOLING EFFICIENCY
• HELPS CONTROL ODORS: Treated to help capture contaminants that cause odors. Dirty disposable cabin filters can cause a musty smell in your car’s interior
• SAVE MONEY: Washable product that lasts
• EASY TO INSTALL: Pre-treated and ready to drop into your factory air box. Typically installs in less than five minutes with no tools required
• WASHABLE AND REUSABLE: Engineered to last for the life of your vehicle
• ECO-FRIENDLY: Using a washable, reusable product reduces landfill waste from disposable filters. More than 100 million disposable air filters end up in landfills each year.
• NO-HASSLE WARRANTY: 10-Year/Million Mile Limited Warranty
• DESIGNED FOR LONG-LASTING PERFORMANCE AND QUALITY

Carquest Premium cabin air filters are manufactured to the highest quality standards and field tested to ensure easy installation. Our cabin air filters are engineered to stop airborne contaminants from getting into the cabin while also protecting the delicate components of modern vehicle climate control systems. Carquest Premium cabin air filters utilize electrostatic particulate, non-woven media for longer filter life. Each Carquest Premium cabin air filter also includes application-specific installation instructions in the box to save you installation time.

Cabin air filters are designed to clean the air that enters a vehicle through the heating, ventilation, and air conditioning (HVAC) system. Cabin air filters absorb fumes, pollen, dust and pollutants from entering a vehicle and protects passengers from being exposed to these elements, especially those affected by allergies and other respiratory problems. Bosch HEPA Premium Cabin Air Filters are designed and tested to meet High Efficiency Particulate Air (HEPA) standards based on ISO 29463-3:2011 and provide filtration efficiency of 99.97% at 0.3 microns. This efficiency provides ultimate protection in trapping allergens, dust and other particulates that can enter your vehicle and provides the cleanest air possible for you and your family.

Product Features:

• High Efficiency Particulate Cabin Air Filters are designed to trap microscopic pollutants including pollen, mold and common allergens
• Provides true clean air to enhance respiratory health without adding formulated chemical odor neutralizer
• Additional static cotton layer added to HEPA Media to provide high capacity in holding small particulates
• Structural ribs added to provide increase stability of Filter
• Recommended replacement at 12,000 miles or per vehicle owners manual

An ACDelco GM Original Equipment Cabin Air Filter is a GM-recommended replacement for your vehicle’s original component. It keeps pollens, fumes, smoke, and other materials from reaching the inside of the vehicle. High quality filtration media removes most airborne allergens and particles before they reach the vehicle’s ventilation system. The cabin air filter keeps bacteria and mold from growing inside of your vehicle’s ventilation system, helping to reduce vehicle odor. This original equipment cabin air filter has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:

• Equipped with long media in the non-woven material/compound media in order to capture more particles while increasing air flow
• Has compound media that consists of three layers in which the outside layer captures 100% of large airborne particles, the middle layer captures smaller particles, and the final layer provides strength and stability
• Has a layered construction that creates ‘separated’ media in order to better contain dust and pollen particles, resulting in higher efficiency
• GM-recommended replacement part for your GM vehicle’s original factory component
• Offering the quality, reliability, and durability of GM OE
• Manufactured to GM OE specification for fit, form, and function

ACDelco Gold (Professional) Cabin Air Filters are a high quality alternative to Original Equipment (OE) parts. They help keep pollen and other materials from reaching the inside of the vehicle through the fresh air inlet. High quality filtration media helps trap most airborne allergens and particles before they reach the vehicle’s ventilation system; recirculating air or air entering the vehicle through means other than the fresh air inlet is not filtered. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.

Product Features:

• Is highly durable and reliable to fit most vehicles equipped with cabin air filtration systems
• Equipped with advanced filter media technology that helps reduce particles that reach the vehicle’s cabin for greater comfort
• Removes most allergens from the air before entering the vehicle’s ventilation system for safety
• Keeps bacteria and mold from growing inside of your vehicle’s ventilation system, helping to reduce vehicle odor
• Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
• Premium aftermarket replacement part
• Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

Product Features:

• Up to 12 months or 12,000 mile protection
• Removes dust, pollen, and other pollutants
• Optimizes airflow and maintains HVAC performance
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