10 Best Home Air Compressor For Tires

In the hunt for the possible best home air compressor for tires? Our dedicated team has thoroughly explored the market, rigorously selecting and testing leading best home air compressor for tires products. We’ve conducted comprehensive side-by-side comparisons in a variety of settings to accurately assess each product’s strengths and weaknesses.

In our in-depth evaluations, we meticulously break down each best home air compressor for tires item. We analyze essential features, measure overall performance, and consider the price relative to performance, striving to provide you with a detailed and neutral assessment. Our evaluation criteria focus intensely on Overall Quality, User-friendliness, and Economic Value. Acknowledging the variety in users’ needs and budgetary limits, our objective is to assist you in finding the best home air compressor for tires that ideally matches your expectations and financial capacity.

Editor’s Note: This review was comprehensively updated in March 2024, reflecting the latest market trends and adding a series of new options, ensuring our recommendations are current and complete, helping you make the most informed decision in the dynamic world of best home air compressor for tires products.

Top Products for best home air compressor for tires

# Image Product Name Price
1 AstroAI Tire Inflator Portable Air Compressor Pump 150PSI 12V DC/110V AC with Dual Metal Motors &LED Light,Automotive Car Accessories&Two mode for car, bicycle tires and air mattresses. AstroAI Tire Inflator Portable Air Compressor Pump 150PSI 12V DC/110V AC with Dual Metal Motors &LED Light,Automotive Car Accessories&Two mode for car, bicycle tires and air mattresses. Buy Now – $59.99
2 TEROMAS Tire Inflator Air Compressor, Portable DC/AC Air Pump for Car Tires 12V DC and Other Inflatables at Home 110V AC, Digital Electric Tire Pump with Pressure Gauge(Orange) TEROMAS Tire Inflator Air Compressor, Portable DC/AC Air Pump for Car Tires 12V DC and Other Inflatables at Home 110V AC, Digital Electric Tire Pump with Pressure Gauge(Orange) Buy Now – $31.98
3 AstroAI Tire Inflator Portable Air Compressor Air Pump for Car Tires - Car Accessories, 12V Auto Tire Pump with Digital Pressure Gauge, 100PSI with Emergency LED Light for Bicycle, Balloons AC220R AstroAI Tire Inflator Portable Air Compressor Air Pump for Car Tires – Car Accessories, 12V Auto Tire Pump with Digital Pressure Gauge, 100PSI with Emergency LED Light for Bicycle, Balloons AC220R Buy Now – $27.99
4 Nilight Tire Inflator Portable Air Compressor Dual Power for Car 12V DC and Home 110V AC Tire Pump w/Tire Pressure Gauge Fast Inflate Auto Shutoff Pump for Car SUV Motorcycle Bicycle, 2 Years Warranty Nilight Tire Inflator Portable Air Compressor Dual Power for Car 12V DC and Home 110V AC Tire Pump w/Tire Pressure Gauge Fast Inflate Auto Shutoff Pump for Car SUV Motorcycle Bicycle, 2 Years Warranty Buy Now – $56.70
5 Kensun Portable Air Compressor Pump for Car 12V DC and Home 110V AC Swift Performance Tire Inflator 100 PSI for Car - Bicycle - Motorcycle - Basketball and Others with Analog Pressure Gauge (AC/DC) Kensun Portable Air Compressor Pump for Car 12V DC and Home 110V AC Swift Performance Tire Inflator 100 PSI for Car – Bicycle – Motorcycle – Basketball and Others with Analog Pressure Gauge (AC/DC) Buy Now – $79.79
6 Craftsman Air Compressor, 6 Gallon, Pancake, Oil-Free with 13 Piece Accessory Kit (CMEC6150K) Craftsman Air Compressor, 6 Gallon, Pancake, Oil-Free with 13 Piece Accessory Kit (CMEC6150K) Buy Now – $169.00
7 Kensun AC/DC Power Supply Portable Air Compressor Pump with Analog Display to 100 PSI for Home (110V) and Car (12V), Tire Inflator with Adaptors for Cars, Trucks, Bicycles, Balls Kensun AC/DC Power Supply Portable Air Compressor Pump with Analog Display to 100 PSI for Home (110V) and Car (12V), Tire Inflator with Adaptors for Cars, Trucks, Bicycles, Balls Buy Now – $69.69
8 Slime 40045 Home Tire Inflator, Wall Mounted 120v, SUV, 4x4 Air Compressor, Heavy Duty, 2X Pro Power with Analog 150 psi Dial Gauge, Long Hose and LED Light, 120V, 4 min Inflation,Black and Silver Slime 40045 Home Tire Inflator, Wall Mounted 120v, SUV, 4×4 Air Compressor, Heavy Duty, 2X Pro Power with Analog 150 psi Dial Gauge, Long Hose and LED Light, 120V, 4 min Inflation,Black and Silver Buy Now – $56.33
9 AstroAI Cordless Tire Inflator Air Compressor 20V Rechargeable Battery Powered 160PSI Portable Handheld Air Pump with 12V Car Power Adapter Digital Pressure Gauge for Cars Motorcycles JY16P160-18(C2) AstroAI Cordless Tire Inflator Air Compressor 20V Rechargeable Battery Powered 160PSI Portable Handheld Air Pump with 12V Car Power Adapter Digital Pressure Gauge for Cars Motorcycles JY16P160-18(C2) Buy Now – $65.99
10 MEUCI Tire Inflator Portable Air Compressor - DC/AC Air Pump for Car Tires, 150 PSI Electric Auto Tire Pump with LED Light and Digital Pressure Gauge for Motorcycle, Bike, Ball, Car Accessories MEUCI Tire Inflator Portable Air Compressor – DC/AC Air Pump for Car Tires, 150 PSI Electric Auto Tire Pump with LED Light and Digital Pressure Gauge for Motorcycle, Bike, Ball, Car Accessories Buy Now – $25.99

1. AstroAI Tire Inflator Portable Air Compressor Pump 150PSI 12V DC/110V AC with Dual Metal Motors &LED Light,Automotive Car Accessories&Two mode for car, bicycle tires and air mattresses.

AstroAI Tire Inflator Portable Air Compressor Pump 150PSI 12V DC/110V AC with Dual Metal Motors &LED Light,Automotive Car Accessories&Two mode for car, bicycle tires and air mattresses.

Key Features:

  • 12 V DC/120 V AC Dual Power: The AstroAI Tire Inflator features dual power supplies, compatible with 12 V car cigarette lighters and 120 V household outlets, convenient for both home and travel use. The AstroAI Tire Inflator can easily switch between high-pressure and high-current inflation modes. High-pressure mode inflates car, bicycle and motorcycle tires along with sports equipment and other small inflatables. Large-volume mode inflates bigger low-pressure objects like air mattresses
  • Revolutionary OmniVent Dissipation: AstroAI’s OmniVent Technology represents a robust redesign of the heat dissipation system, which includes axial flow fan blades and re-engineered air ducts, allowing for faster heat dissipation, extending the pump’s continuous working time and lifespan.
  • Fast Inflation & 15-Minute Continuous Work: With dual metal motors and a metal cylinder, the tire inflator can continuously work for up to 15 mins. Large-volume mode provides a maximum inflation rate of 350 L/min, quickly inflating large items. High-pressure mode pumps up to 150 PSI, inflating a flat tire from 0 PSI to 36 PSI in 6 minutes. Compatible with cars, bikes, sedans and mid-sized SUVs. NOTE: This pump is incompatible with heavy-duty trucks.
  • Easy Operation & LED Light: This tire inflator is equipped with an LED light which provides excellent illumination at night.And a screen that displays the preset and current tire pressure. The inflator will automatically shut off once reaches the preset pressure. The power cut memory function will automatically record the last set pressure and reapply it on the next inflation. The individual silicone buttons make the pump easier to use. There are four pressure units that can be displayed.
  • Convenient & Easy Storage: This tire inflator is equipped with an air hose compartment, allowing for easy storage of the power cord. Package Includes: Tire inflator, AC/DC power cord, 2*air nozzles, 1*needle valve adapter, 1*replacement fuse, 1*Presta to Schrader adapter and a user manual.Christmas Gift

Buy Now From Amazon – $59.99


2. TEROMAS Tire Inflator Air Compressor, Portable DC/AC Air Pump for Car Tires 12V DC and Other Inflatables at Home 110V AC, Digital Electric Tire Pump with Pressure Gauge(Orange)

TEROMAS Tire Inflator Air Compressor, Portable DC/AC Air Pump for Car Tires 12V DC and Other Inflatables at Home 110V AC, Digital Electric Tire Pump with Pressure Gauge(Orange)

Key Features:

  • AC/DC OUTLET & MULTI-PURPOSE: TEROMAS tire inflator unique AC/DC with 12V car cigarette light plug as well as 110/120V wall plug for home outlet makes this inflator more useful since you can use it anywhere. Come with 3 additional adaptors which makes it perfect for cars, RV, motorcycles, bikes tires, air mattress, inflatable boats, balls and other inflatables.(NOTICE: NOT SUPPORT FOR HEAVY DUTY TRUCK OR TRACTOR TIRES)
  • STRONG POWER & SPACE-SAVING: Up to 150 PSI, Inflate the P195/65R15 car tire from 0 to 35psi under 4min. It makes inflating tires in emergency easier and more convenient. Portable size which take up very little space and allow you keep it in your automobile or home.
  • PROGRAMMABLE INFLATION: Use the “R” button to set your desired pressure unit, and then press the “+” and “-” buttons to set the desired pressure. The air compressor will automatically shut off when it reaches the pre-set pressure (Please make sure the pressure you set is higher than the current pressure of your tire).
  • DIGITAL DISPLAY & LED Lighting: Bright backlight LCD display makes for convenient use at night. As well as being bright enough to see under strong sunlight, The air compressor gauge can display the pressure in PSI, BAR & KG/CM². TEROMAS air pump is equipped with bright and long-lasting LED lights, easy to use even in the dark.
  • 100% SATISFACTION: This is a great tool to take along with your driving tours, use it anytime you need. Meanwhile, any problems, please feel free to contact us. We will do our best to help you. GET 100% SATISFACTION.

Buy Now From Amazon – $31.98


3. AstroAI Tire Inflator Portable Air Compressor Air Pump for Car Tires – Car Accessories, 12V Auto Tire Pump with Digital Pressure Gauge, 100PSI with Emergency LED Light for Bicycle, Balloons AC220R

AstroAI Tire Inflator Portable Air Compressor Air Pump for Car Tires - Car Accessories, 12V Auto Tire Pump with Digital Pressure Gauge, 100PSI with Emergency LED Light for Bicycle, Balloons AC220R

Key Features:

  • TOUGHULTRA TECHNOLOGY, ENHANCED DURABILITY: This tire inflator is manufactured with AstroAI’s unique ToughUltra technology, so all of its core parts, including its cylinder, motor gears, and connection rod, are built using a powder metallurgy integrated molding technique. This revolutionary manufacturing process greatly enhances the inflator’s durability and increases its service life by 30%.
  • PROGRAMMABLE INFLATION: Use the “M” button to set your desired pressure unit, and then press the “+” and “-” buttons to set the desired pressure. The air compressor will automatically shut off when it reaches the pre-set pressure (Please make sure the pressure you set is higher than the current pressure of your tire).
  • COMPACT SIZE & EASY TO STORE: Featuring a lightweight and compact design, this handy and portable tire inflator can easily fit into glove compartments, seats, trunks, and more. When it isn’t being used, it’s almost unnoticeable.
  • SMART PRESET & AUTO OFF: The tire inflator’s digital screen provides accurate readouts and 4 pressure units to choose from while its independent buttons allow for intuitive control. You can easily preset the tire pressure and not worry about constantly monitoring it, this smart inflator will automatically shut off once it reaches the desired pressure.
  • EASY NIGHTTIME USE: Equipped with a backlit screen and a flashlight, this tire inflator brings convenient use, even in dim environments. Its independent LED Button enables one-press flashlight operation. Great gifts for men and women.

Buy Now From Amazon – $27.99


4. Nilight Tire Inflator Portable Air Compressor Dual Power for Car 12V DC and Home 110V AC Tire Pump w/Tire Pressure Gauge Fast Inflate Auto Shutoff Pump for Car SUV Motorcycle Bicycle, 2 Years Warranty

Nilight Tire Inflator Portable Air Compressor Dual Power for Car 12V DC and Home 110V AC Tire Pump w/Tire Pressure Gauge Fast Inflate Auto Shutoff Pump for Car SUV Motorcycle Bicycle, 2 Years Warranty

Key Features:

  • Dual Power Inflator: This dual power inflation pump can operate through AC/DC, it can be used in both 12V cars and 110V household sockets. This portable air inflator has a built-in high-performance chip that quickly inflates tires and provides 22 L/min of airflow. The cylinder specification of this pump is 22mm, which only takes less than 2 minutes to inflate the tires of SUV cars.
  • Easy Operation & Auto Shutoff: Insert the DC or AC cable; Connect the air hole to the tire; Set unit mode and desired value; Press AC or DC button to start inflation. The air compressor will stop automatically when the preset value is reached. No more attention and keep an eye on it until it’s full.
  • Wide Range of Applications: 2 nozzles are Included. Inflates any Schrader valve on cars, SUVs, ATVs, motorcycles, and bicycles. The provided accessories can inflate balloons, sports balls, air pillows, cushions and mattresses quickly. NOTE: This pump is NOT intended for use with high pressure or large volume applications like trucks, pools and Inflatable canoes.
  • Package Includes: Portable air compressor pump, 2 nozzles and an instruction manual. 2-Year Warranty by Nilight.

Buy Now From Amazon – $56.70


5. Kensun Portable Air Compressor Pump for Car 12V DC and Home 110V AC Swift Performance Tire Inflator 100 PSI for Car – Bicycle – Motorcycle – Basketball and Others with Analog Pressure Gauge (AC/DC)

Kensun Portable Air Compressor Pump for Car 12V DC and Home 110V AC Swift Performance Tire Inflator 100 PSI for Car - Bicycle - Motorcycle - Basketball and Others with Analog Pressure Gauge (AC/DC)

Key Features:

  • Fast inflation: Dual solid metal motors provide superb power, which will make your tire inflation super-fast and easy.
  • AC/DC for car and home: Kensun’s unique AC/DC switching with 12V car cigarette light plug as well as 110V wall plug for home outlet makes this inflator more useful since you can use it anywhere.
  • Easy to read: Large, bright, classic pressure gauge with unit conversion (PSI/Bar/KPA) that measures up to 100 PSI, giving you clarity at a glance.
  • Multi-Purpose: Inflate tires of cars, bikes, sedan and midsize SUV. Adaptors for balls and inflatables included, in addition to the unique AC/DC capabilities makes this inflator useful in any situation.
  • Built to last: When you buy a Kensun product you know that you are getting high quality, durable construction that has been tested rigorously.

Buy Now From Amazon – $79.79


6. Craftsman Air Compressor, 6 Gallon, Pancake, Oil-Free with 13 Piece Accessory Kit (CMEC6150K)

Craftsman Air Compressor, 6 Gallon, Pancake, Oil-Free with 13 Piece Accessory Kit (CMEC6150K)

Key Features:

  • The portable air compressor is proudly made in the USA with Global Materials in Jackson, Tennessee
  • PORTABLE: 6 gallon capacity maximizes portability and stored air for CRAFTSMAN air compressor
  • NO MAINTENANCE: Durable, oil-free pump of the 6 gallon air compressor is made for long-life and no maintenance
  • PRESSURE: 150 Max PSI to ensure adequate cut-inch pressure for a variety of applications
  • QUICK RECOVERY TIME: 2.6 SCFM at 90 PSI allows for quick compressor recovery time

Buy Now From Amazon – $169.00


7. Kensun AC/DC Power Supply Portable Air Compressor Pump with Analog Display to 100 PSI for Home (110V) and Car (12V), Tire Inflator with Adaptors for Cars, Trucks, Bicycles, Balls

Kensun AC/DC Power Supply Portable Air Compressor Pump with Analog Display to 100 PSI for Home (110V) and Car (12V), Tire Inflator with Adaptors for Cars, Trucks, Bicycles, Balls

Key Features:

  • You get enormous customer service support from one of the most trusted names in automotive accessories.
  • The tire inflator is perfect for use indoors and during the travel as it is designed with AC and DC power cords.
  • This portable air compressor comes with a pair of accessory nozzles. If you have Presta valve, you may need an additional adaptor.
  • Specific characteristics: analogue pressure gauge; maximum range of pressure: 120psi; continuous working time: 30 minutes at 35psi.
  • Specifications: Black woven hose (outer length): 19in (48cm). Cable length: DC – 9ft 2in (2.8m). AC – 9ft 10in (3m).(6ft longer than the Kensun Model H compressor) LpM (Liter per minute) – 18(DC) / 20(AC).

Buy Now From Amazon – $69.69


8. Slime 40045 Home Tire Inflator, Wall Mounted 120v, SUV, 4×4 Air Compressor, Heavy Duty, 2X Pro Power with Analog 150 psi Dial Gauge, Long Hose and LED Light, 120V, 4 min Inflation,Black and Silver

Slime 40045 Home Tire Inflator, Wall Mounted 120v, SUV, 4x4 Air Compressor, Heavy Duty, 2X Pro Power with Analog 150 psi Dial Gauge, Long Hose and LED Light, 120V, 4 min Inflation,Black and Silver

Key Features:

  • The key to anything is choosing the right tool for a job. But what about one tool…for every job? Slime’s 120-Volt Garage Tire Inflator is just that tool. It plugs into any wall outlet and includes a bracket to tack it on your garage wall
  • We’ve also included some handy bonus accessories: a tread depth gauge, tire pressure gauge, valve caps and accessory adapters to make sure that you can fill all your tires and toys right in the comfort of your garage
  • The Tire Inflator works with your 120-volt wall outlet power source and features a built in dial gauge (0-150 psi), and an extra long air hose and power cable
  • Tire sensor safe and includes multi-purpose air adapters for rafts, balls and other inflatables
  • With a direct drive motor and thermal break feature, this inflator airs up a standard tire in 4 minutes

Buy Now From Amazon – $56.33


9. AstroAI Cordless Tire Inflator Air Compressor 20V Rechargeable Battery Powered 160PSI Portable Handheld Air Pump with 12V Car Power Adapter Digital Pressure Gauge for Cars Motorcycles JY16P160-18(C2)

AstroAI Cordless Tire Inflator Air Compressor 20V Rechargeable Battery Powered 160PSI Portable Handheld Air Pump with 12V Car Power Adapter Digital Pressure Gauge for Cars Motorcycles JY16P160-18(C2)

Key Features:

  • 【METAL INFLATABLE STRUCTURE】: It’s composed of metal cylinder and metal gear, it could continuously work for 20 minutes, the maximum air pressure could reach 160psi, meet the needs of 4 tires at a time, more efficient and faster to use.
  • 【DUAL POWER SUPPLY】: DC 12V power supply and 20V rechargeable battery pack power supply make the inflation more easily. The bottom is stable enough. You don’t have to worry about it running out of the battery during the trip. This item includes a battery and a charger(The Battery and Charger are also sold separately).
  • 【AUTOMATIC SHUT OFF&LCD PRESENT MORE】: Preset the value you desire and the air compressor will automatically shut off when the value is reached. The back-lit LCD screen will display both the desired tire pressure value and the current tire pressure. The unit of air pressure can be switched among bar, kpa and PSI.
  • 【FAST INFLATION&CHARGING】: Air/Electricity The 20V working voltage provided by the rechargeable battery can inflate fast, tires of size 195/65/R15 can be filled in just 4 minutes. The 2000mAh high-efficiency rechargeable battery can charge 4 tires of the same size at a time, and the exclusive charger allows the battery to go from 0 to full in just 1 hour.
  • 【MULTIPLE PURPOSE&EASY TO USE】: The air compressor is compatible with Automotive, SUVs, cars, motors, bicycles, and basketball-size inflatable products. Note: not suitable for large truck tires. Attached with an exclusive storage bag, easy to carry. The LED light also allows you to inflate in the dark.

Buy Now From Amazon – $65.99


10. MEUCI Tire Inflator Portable Air Compressor – DC/AC Air Pump for Car Tires, 150 PSI Electric Auto Tire Pump with LED Light and Digital Pressure Gauge for Motorcycle, Bike, Ball, Car Accessories

MEUCI Tire Inflator Portable Air Compressor - DC/AC Air Pump for Car Tires, 150 PSI Electric Auto Tire Pump with LED Light and Digital Pressure Gauge for Motorcycle, Bike, Ball, Car Accessories

Key Features:

  • 【Strong Power & Portable】: With a max pressure of 150 PSI, this portable air compressor inflates a 195/65/R15 car tire from 0 to 35 PSI in under 5 minutes. Its compact size allows for easy storage in your car or home. Besides, it’s recommended to give the appliance a rest for at least 10 minutes after each 10-minute use.
  • 【AC/DC Dual Inflation】: MECUI tire inflator is uniquely designed for both AC and DC use, featuring a 10 ft 12V power cord that can directly plug into a car’s cigarette lighter, as well as a 110/120V wall plug for home outlets, making inflation more convenient. Whether you need it for daily use or emergencies, this tire inflator is up to the task. (※Note: This model does not contain a built-in battery)
  • 【One Click Preset & 5 Smart Modes】:It offers 4 preset inflation modes (bicycles, motorcycles, cars, and balls). Once the preset pressure value is reached, the air pump automatically stops. The fifth custom mode allows you to set pressure values based on the inflation object to meet various inflation needs.
  • 【LCD Display & Auto Shut Off 】: This portable car tire inflator comes with a precise pressure gauge and a large LED digital display, allowing you to easily read real-time and preset pressure at just a glance. The air compressor will automatically shut off once it reaches the preset value.
  • 【LED Lighting & Accessories】: Featuring a built-in LED light for easy tire inflation in low-light conditions, this air compressor offers three modes: flashlight, alarm light, and SOS light. The included nozzles make it versatile for inflating cars, SUVs, motorcycles, bikes, and more. Enhance your user experience with this convenient tool.

Buy Now From Amazon – $25.99


The Ultimate Buyer’s Guide for Finding Your Ideal best home air compressor for tires

Understanding Your Needs

Before exploring the market, it’s vital to reflect on what you require from the best home air compressor for tires product. Think about your intended use, the environment it will be used in, and any specific functionalities that are crucial for you. Your unique requirements will form the foundation of your decision-making process.

Quality Matters

Quality is the cornerstone of any excellent product. Seek out items that have proven durability and efficiency. Quality can often be assessed through industry certifications, materials used, and manufacturing processes. A higher quality product might be more expensive initially but can offer greater longevity and satisfaction.

Brand Value

A brand’s reputation can be a reliable indicator of the overall quality and performance of their products. Established brands often have a track record of consistency and customer satisfaction. However, newer brands can also bring innovative and competitive products to the table. Research the brand’s history, its mission, and values for a better understanding.

Seller Rank

The seller’s reputation can greatly impact your buying experience. Examine their customer service history, delivery reliability, and how they handle after-sales issues. Reliable sellers often have higher ratings and positive customer feedback, giving you more confidence in your purchase.

Reviews from Customers

Customer reviews are invaluable for gaining insight into a product’s real-world performance. Look for recurring comments on aspects like usability, durability, and customer support. However, be mindful of the authenticity of reviews and try to get a balanced view.

Reliability

Consider the product’s lifespan, its resistance to wear and tear, and the need for maintenance or repairs. Reliable products offer peace of mind and typically have longer warranty periods, indicating the manufacturer’s confidence in their product.

Ease of Use

The usability of a product is a critical factor. Evaluate how easy it is to install, operate, and maintain the best home air compressor for tires. A product with a user-friendly interface, clear instructions, and hassle-free maintenance is always preferable.

Pricing and Value for Money

Price is a crucial consideration but should be balanced with the overall value offered. Don’t just opt for the cheapest option; consider the product’s features, quality, and lifespan. Sometimes, spending a bit more upfront can be more cost-effective in the long term.

Accessibility

Check the product’s availability, including where and how you can purchase it. Consider also the availability of customer support, parts, or service centers. Easily accessible products and support can significantly enhance your experience.

Comparative Analysis

Compare different best home air compressor for tires products, not just on price, but also features, performance, and user feedback. This comparison can help you identify which product offers the best combination of the features and benefits you value most.

Warranty and Support

A good warranty and reliable customer support are indicators of a company’s confidence in its product and commitment to customer satisfaction. Check the length of the warranty, what it covers, and the responsiveness of the customer support team.

Stay Informed

The best home air compressor for tires market may evolve, with new products and technologies emerging. Keep abreast of the latest developments and reviews to ensure your choice remains the best fit for your current and future needs.

Final Decision

After considering all factors, balance your needs, preferences, and budget against the options available. Your final choice should offer the best combination of features, quality, and value to meet your specific needs.

Our comprehensive reviews are designed to guide you through this process, ensuring a well-informed decision that meets your needs and budget.


Leave a comment