Best Car Air Purifier – A Buying Guide

Almost everyone knows that a HEPA filter cleans the air, and many people have them in their home, but what about all that time spent driving in the car? Realize that the air in the car is oftentimes far more polluted than the air in the house. It can be especially hazardous to the health of the driver and the passengers to breathe these toxic fumes that are in various components of the car. This is why the best car air purifier is one that is actually used in the car, and not left on the store shelf! It just can’t work to remove these harmful pollutants when it’s left in the store and unopened. So let’s take a look at why these car air purifiers and necessary to put in the cars. as well as the features of these little devices.

The Way Air Purifiers Work in the Car

Air purifiers work in the car by having a combination of air filters, ionizers, or air purifiers. The filters are utilized to eliminate the pollutants and the odors in the care with a HEPA or HESA air filter. In addition, some of the best car air filters also utilize and ionizer that adheres to assorted contaminants in the vehicle and prevents them from floating in the air and being inhaled – that means they are weighted down and fall to a surface where they can be wiped away. There are assorted air purifiers and deodorizers that also eliminate contaminants from the air and leave a more pleasing aroma in the car.

ProductModel NameFilter TypeOperationCheck Price
Philips GoPure Compact 200 Car Air PurifierPhilips GoPure Compact 200 Car Air Purifier3-stage filtration process combining HEPA and HESA filtersQuiet operationCheck Price
Homdox Car Air PurifierHomdox Car Air PurifierTrue HEPA FiltrationUltra quiet operationCheck Price
Bamett Car Air Purifier Auto PurifierBamett Car Air Purifier Auto PurifierHEPA FilterQuiet operationCheck Price
FRiEQ Car Air Freshener and Ionic Air PurifierFRiEQ Car Air Freshener and Ionic Air Purifier No filterQuiet operationCheck Price
Exclusive Blue Auto IonizerExclusive Blue Auto IonizerNo filterQuiet operationCheck Price
Eco Breeze Car Air Purifier and IonizerEco Breeze Car Air Purifier and IonizerNo filterQuiet operationCheck Price
HAYATA Car Air PurifierHAYATA Car Air Purifier FreshenerHEPA FilterWhisper quiet operationCheck Price

Types of Air Purifiers

There are several different types of air filters, ionizers, and purifiers that are available for cars:

  • Air filters
    • True HEPA filters are High Efficiency Particulate Arresting filters that eliminate 99.97% of pollutants that have a size of .03 microns or greater.
    • HESA filter is a type of filter that eliminates bad odors in the car such as tobacco, pet, fast foods, and other gases that are used in manufacturing the car.
    • Activated carbon or charcoal filters that are used to eliminate odors from the air.
  • Ionizers
    • This type ionizes particles which sticks to the assorted allergens and lands on the surfaces in the car where they can be wiped clean with a cloth.
  • Air purifiers
    • These are devices which eliminate assorted contaminants from the air.

Which is the best car air purifier? – Top 7

Some of the most highly recommended air purifiers for cars have a variety of features and are found in this section:

Philips GoPure Compact 200 Car Air Purifier

best car air purifierFor those who spend many hours a day commuting in their cars to work, running errands, and visiting customers, the air quality in the car effects their health. The Philips GoPure Compact 200 Car Air Purifier helps drivers to breathe a safer air quality thanks the filtering process that eliminates up to 99% of the harmful gases plus bacteria, pollen, dust, and other harmful pollutants. In addition, the HEPA filter is combined with a HESA filter which eliminates tobacco smoke three times better than traditional ionizers. An internal air particle sensor, which changes from blue to yellow to red shows an immediate indication of the air quality and it leaves pure, clean, and fresh air in the car.

Customers loved that it’s easy to use – just hang it from the headrest, plug it in and let it effectively remove the pollutants from the air, and best of all, it’s very quiet.

Homdox Car Air Purifier

Homdox Car Air PurifierMost people just love that “new car” smell, but truthfully, it’s a chemical combination of assorted toxins, including: formaldehyde, benzene, and other heavy metals that go into the manufacturer of the car. The Homdox Car Air Purifier, True HEPA Air Purifier, Car Air Freshener Air Cleaner is designed with a True HEPA filter and an activated carbon treatment which removes these harmful toxins, along with other odors from tobacco, fast food, pets, or messes that kids leave. For many people with allergies, or other respiratory issues, when a lot of time is spent in the car, an air cleaner is a necessity.

Customers loved the quiet and that the purifier senses many odors in the car, plus it can remove more than 99% of the odors within an hour of turning the device on.   The indicator shows the air quality from green to orange to red for an immediate indication.

Bamett Car Air Purifier Auto Purifier

Bamett Car Air Purifier Auto PurifierSince both HEPA filters and activated carbon filters work well to remove most pollutants, the Bamett Car Air Purifier Auto Purifier, Anion Oxygen Bar, 3 in1 HEPA Air Cleaner goes several steps further by combining a four in one fiber mesh with a three-stage purification system, active carbon, and negative ion features. Its sterilization factor is rated up to 99% in an area up to 282.5 cubic feet. An indicator light identifies the air quality as good (green), needs improvement (blue), and poor (red). There is also an Anion Oxygen bar that releases anion into the air to improve air quality in conjunction with an aromatherapy box that can accommodate any essential oil or perfume.

Customers were very happy with many features of this filter because it effectively cleans the air, and eliminates odors, and it’s very quiet. The Anion oxygen bar with aromatherapy is excellent for providing fresh aromas.

FRiEQ Car Air Freshener and Ionic Air Purifier

FRiEQ Car Air Freshener and Ionic Air PurifierWhen there are extensive bad odors in the car, the Car Air Purifier, FRiEQ Car Air Freshener and Ionic Air Purifier | Remove Dust, Pollen, Smoke and Bad Odors is the solution for eliminating those disgusting smells. It features one of the strongest odor fighting accessories that releases 4.8 million negative ions per cubic meter into the car to eliminate the stench of tobacco smoke, bacteria, pet odors, mold, mildew, and other harmful toxins that are found in the ar. It doesn’t just cover up the odor of these smelly cars, it actually eliminated and neutralizes the contaminants that causes the foul smells.

It easily plugs into the cigarette lighter outlet and has a convenient blue LED light that indicates it is functioning and cleaning the air. For smokers, pet owners, and fast food purchasers, this is a great air freshener that is easy to use and works very well.

Exclusive Blue Auto Ionizer

Exclusive Blue Auto IonizerThis Exclusive Blue Auto Ionizer, Car Air Purifier BONUS Car Air Freshener and eBOOK By Max Premium Air purifier for smokers Odor Eliminator, Pet Smell & Removes Bacteria | Ideal for Your Car, Truck and RV uses a negative ions which remove the tiniest of pollutants from the car to improve the air quality. From the time it’s plugged in, it begins removing tobacco smoke, pet odors, fast food smells, body perspiration, exhaust fumes, dust, and even toxic gases such as formaldehyde and benzene that are in the car from the manufacturing process. It has a blue LED indicator light that looks sharp in all car models.

It simply plugs into the cigarette lighter in the care and provides a negative ion concentration of up to 4.8 million particles per cubic meter, providing a fresh clean aroma in the car and eliminating harmful toxins and odorous particles from the air.

Eco Breeze Car Air Purifier and Ionizer

Eco Breeze Car Air Purifier and IonizerFor those who don’t have a large budget for a more expensive car air purifier and ionizers, the Eco Breeze Car Air Purifier and Ionizer is a great choice. It improves air quality by eliminating assorted pollens, dust, pollutants, tobacco smoke, and other allergens that invade the car’s interior. This model is excellent for removing up to 99% of many types of airborne bacteria and other allergy causing nuisances. It releases up to 3.8 million negative ions per cubic meter and the ionizer and ozone generator produces this stream of negative ions which prevent the microscopic particles from continuing to float in the air and being inhaled by the passengers and driver.

It helps improve the quality of the air in the car and helps to prevent harmful gases and many other types of pollutants from invading the air space in the car which makes better and healthier air quality.

HAYATA Car Air Purifier Freshener

HAYATA Car Air PurifierA True HEPA filter is preferred, along with a charcoal or carbon filter, to arrest 99% of allergens that invade the care, and the HAYATA Car Air Purifier Freshener HEPA Smell Eliminator True HEPA Air Cleaner UV Sanitizer and Odor Reduction Ionizer Oxygen Bar is highly recommended to remove dust mites, pet dander, bacteria, pollen, bacteria, tobacco smoke, along with toxic gases that are found in the car. It has a compact and stylish design and with its inherent ultraviolet germicidal lamp, it’s very effective in killing a wide assortment of germs after they have passed through the filter. The clean air distribution rating measures around 16, which is higher than most car purifiers on the market.

The fan speed is adjustable to the air quality and this occurs automatically when it’s in “smart mode”, and the display shows green blue, or red for air quality from good to poor.


For those spending a great deal of time in the car, the best car air purifier is a must to help protect the family from harmful gases, bacteria, mold, and assorted allergens that keep them ill. A fresh smell inside the care is always appreciated by the passengers and the driver.


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