The main places to find Kirby bags
Kirby vacuum bags are sold at four types of retailers: authorized Kirby dealers (usually independent shops), big-box stores like Walmart and Target, online marketplaces like Amazon, and directly from Kirby's website. Authorized dealers carry the full range of Kirby bag types and can tell you which model fits your machine. Big-box stores stock the most common sizes but may have limited selection. Online options offer convenience and often lower prices, though you need to match the bag type to your vacuum model before ordering.
The bag type matters more than where you buy. Kirby makes different bags for different machine generations — a bag for a Kirby Sentria will not fit a Kirby G6, even though both are Kirby vacuums. Before you shop anywhere, find your machine's model number (usually on a sticker on the back or bottom of the vacuum) and write it down. This one step prevents buying the wrong bag.
Key Takeaways
- Authorized Kirby dealers are the safest choice because staff can confirm your machine model and show you the correct bag type in person.
- Amazon and Walmart carry Kirby bags at lower prices than dealers, but you must know your vacuum model number before ordering to avoid buying the wrong size.
- Kirby's official website sells bags directly and includes a model-matching tool to help you find the right one for your machine.
- Counterfeit Kirby bags exist online; buying from authorized dealers, Kirby.com, or major retailers reduces the risk of receiving a fake.
Authorized Kirby dealers and company-owned stores
An authorized Kirby dealer is your most reliable source because the staff know Kirby machines and can match you to the correct bag without guesswork. Dealers stock bags for current models and older machines, and they can show you the difference between a HEPA bag and a standard cloth bag if you are unsure which your vacuum needs. Many dealers also sell replacement belts, hoses, and other parts in the same visit.
To find a dealer near you, go to Kirby.com and use their dealer locator tool. Enter your zip code and the tool returns a list of authorized shops in your area, along with phone numbers and hours. Call before you go — not all dealers stock every bag type, and some may need to order yours if your machine is older. A dealer visit usually takes 10 to 15 minutes if they have the bag in stock.
Walmart, Target, and other big-box retailers
Walmart and Target stock Kirby bags in their cleaning supplies section, both in-store and online. Prices are typically lower than authorized dealers — often $15 to $25 per bag depending on the type. The downside is that big-box stores carry only the most popular bag sizes, usually for current Kirby models. If you own an older Kirby or a less common model, you may not find your bag in stock.
When you shop at these stores, search their website for "Kirby bags" and filter by your machine model if the option appears. If you are shopping in person, bring your vacuum's model number on your phone or written down. Staff at the cleaning supplies counter can help you search their system, but they may not know Kirby machines well enough to confirm the match themselves. Order online for pickup if your local store does not have the bag in stock — most stores can have it ready within one to two days.
Amazon and other online marketplaces
Amazon offers the widest selection of Kirby bags and often the lowest prices, with many options available for next-day or two-day delivery if you have Prime. eBay and Walmart.com also sell Kirby bags from multiple sellers. Online shopping is fastest if you already know your machine model and the exact bag type you need.
The risk with online marketplaces is counterfeit bags. Fake Kirby bags look similar to real ones but fit poorly, tear easily, and do not filter dust as well. To reduce this risk, buy from sellers with high ratings and many reviews, and look for listings that say "sold by Kirby" or "sold by an authorized dealer" rather than third-party resellers. Read the product description carefully — it should list compatible Kirby models by name. If a listing does not specify which models the bag fits, do not buy it.
Kirby's official website
Kirby.com sells bags directly and includes a tool to help you find the right one. Go to the "Parts and Bags" section, select your machine model from a dropdown menu, and the site shows you compatible bags with prices and descriptions. Shipping is usually $5 to $10, and delivery takes five to seven business days. Prices on Kirby.com are often higher than Amazon or Walmart, but you know the bags are genuine.
The Kirby website also has a phone number for customer service — 1-800-494-5749 — where you can speak to someone who can confirm your bag type if you are unsure. This is useful if you have an older machine or if you inherited a Kirby and do not have the original paperwork. Have your machine's model number ready when you call.
Identifying your Kirby model number
Your Kirby's model number is printed on a sticker, usually on the back of the machine near the bottom or on the underside of the handle. Common Kirby models include the Sentria, Avalir, G6, G5, and Tradition. Write down the full model name and any numbers that follow it. If the sticker is worn and hard to read, take a photo with your phone and zoom in — the photo often shows details the naked eye misses.
Once you have the model number, use it to search on any retailer's website. Type "Kirby [your model] bags" into the search box. The results should show bags labeled as compatible with your specific machine. If you see bags listed for multiple Kirby models, double-check that your model is mentioned in the product description before you buy.
Comparing bag types and prices
Kirby makes two main bag types: standard cloth bags and HEPA bags. Standard bags cost $15 to $25 and work well for most households. HEPA bags cost $25 to $35 and filter smaller particles, making them better for people with allergies or asthma. Your machine's manual or the dealer can tell you which type your vacuum is designed to use — using the wrong type can reduce suction or damage the motor.
Prices vary by retailer. Authorized dealers typically charge the most, big-box stores charge less, and online marketplaces often charge the least. A single bag from an authorized dealer might cost $30, while the same bag on Amazon costs $18. However, if you buy a counterfeit bag to save money, you end up replacing it sooner and spending more overall. Stick with authorized dealers, Kirby.com, or major retailers like Walmart and Target to avoid this problem.
Frequently Asked Questions
Can I use a generic vacuum bag instead of a Kirby bag?
No. Generic bags do not fit Kirby machines properly and can damage the motor by allowing unfiltered dust to pass through. Always use a bag made for your specific Kirby model. Using the wrong bag may also void your warranty.
How often should I replace my Kirby bag?
Replace your bag when it feels full or when suction drops noticeably, usually every one to three months depending on how often you vacuum. A full bag reduces suction and makes the motor work harder. Replacing it on schedule keeps your Kirby running well and extends its life.
What if I cannot find my Kirby model number?
Call Kirby customer service at 1-800-494-5749 with a description of your machine — its color, size, and any features you remember — and they can help identify it. You can also visit an authorized dealer with your vacuum and staff can look it up in person. Do not guess at the model, because buying the wrong bag wastes money.
Are Kirby bags sold at grocery stores or drugstores?
Rarely. Most grocery stores and drugstores do not stock Kirby bags because they are a specialty item. Stick with Walmart, Target, authorized dealers, or online retailers. If a small store claims to have Kirby bags, call ahead to confirm they are in stock before you visit.
Do Kirby bags go on sale?
Yes, but not often. Authorized dealers occasionally run promotions, and online retailers like Amazon sometimes discount bags by 10 to 20 percent. Sign up for email alerts on Kirby.com or set a price watch on Amazon if you want to know when prices drop. Seasonal sales around holidays are your best chance to save.