The fastest way to get Kirby bags is through the Kirby company directly or authorized dealers near you
Kirby vacuum bags are sold through three main routes: the Kirby Company's official website and phone line, authorized Kirby dealers in your area, and third-party retailers including Amazon and eBay. The Kirby Company sells bags under their own brand name, and authorized dealers stock the same bags at similar prices. Third-party sellers often carry both genuine Kirby bags and compatible aftermarket alternatives, which cost less but may not fit or perform identically.
Buying directly from Kirby or an authorized dealer guarantees you get the correct bag for your model, since Kirby bags vary by machine generation. Authorized dealers can also identify your specific model number on the spot if you bring the vacuum or a photo. Third-party retailers require you to know your model number beforehand, or they risk sending the wrong size.
Shipping time matters if you need bags soon. Kirby's official site typically ships within one to three business days. Local authorized dealers let you pick up bags the same day or next day. Amazon Prime members may receive bags in one or two days depending on location, while standard shipping takes five to seven days.
Key Takeaways
- Kirby bags sold directly by the Kirby Company or through authorized dealers are may provide to fit your model and usually arrive within one to three business days.
- You need your vacuum's model number to order online from third-party sellers, because Kirby bags differ by generation and a wrong size will not fit.
- Authorized Kirby dealers near you can identify your model in person and often have bags in stock for same-day or next-day pickup.
- Aftermarket bags from third-party sellers cost less than genuine Kirby bags but may not seal or perform as well, and some do not fit certain models.
- Amazon and eBay stock both genuine and compatible bags, with Prime shipping available in many areas, though prices vary widely between sellers.
How to find an authorized Kirby dealer in your area
The Kirby Company maintains a dealer locator on their official website. Enter your zip code and the tool returns a list of authorized dealers within a set radius, along with their phone numbers and hours. Most dealers are independent vacuum repair shops or small appliance stores rather than big-box retailers. Call ahead before visiting, because not all dealers stock bags for every Kirby model on hand.
Authorized dealers typically charge the same price as Kirby's official website, usually between $15 and $35 per box of bags depending on the model and bag type. Some dealers offer discounts if you buy multiple boxes at once. The main advantage of a dealer is speed — you avoid shipping delays and can confirm they have your model in stock before you drive there.
Ordering directly from the Kirby Company website or phone
The Kirby Company's official website is kirby.com. You can browse bags by model number or upload a photo of your vacuum's model plate, and the site will show compatible bags. Prices on the official site range from about $15 to $40 per box depending on the bag type and your model. Shipping is usually free on orders over a certain amount, though that threshold changes.
If you prefer to order by phone, Kirby's customer service line can look up your model and process an order over the phone. Have your model number ready, or be prepared to describe your vacuum's age and appearance so they can narrow it down. Phone orders ship the same way as online orders, typically within one to three business days.
The Kirby Company also sells HEPA bags, which filter more particles than standard bags, and disposable bags versus reusable cloth bags. HEPA bags cost more but are worth the price if anyone in your home has allergies or asthma. Reusable bags cost more upfront but save money over time since you wash and reuse them instead of throwing them away.
Buying bags on Amazon, eBay, and other online marketplaces
Amazon and eBay both stock Kirby bags from multiple sellers. Search by your model number — for example, "Kirby G6 bags" or "Kirby Sentria bags" — and you will see listings for genuine Kirby bags and compatible aftermarket alternatives side by side. Prices vary significantly between sellers, so compare before you buy. Genuine Kirby bags typically cost $20 to $35 per box, while compatible bags run $10 to $20.
Compatible bags are made by third-party manufacturers and fit Kirby vacuums but are not made by Kirby. They work in most cases, but some users report that compatible bags do not seal as tightly or last as long as genuine bags. If your vacuum is older or you use it heavily, genuine bags are the safer choice. If you use your Kirby lightly or want to save money, compatible bags are worth trying.
Check the seller's return policy before you buy, especially if you are ordering a compatible bag for the first time. Some sellers accept returns within 30 days if the bag does not fit, while others do not. Read the product reviews to see whether other buyers with your model reported fit problems. Amazon Prime members get free two-day or next-day shipping on many Kirby bag listings, which can save you money compared to paying for shipping separately.
Understanding Kirby bag types and which one you need
Kirby makes several bag types, and the right one depends on your model and what you are filtering. Standard disposable bags are the most common and cost the least. HEPA bags filter smaller particles and are better for allergies. Cloth bags are reusable and washable, which saves money over time but requires more maintenance. Some older Kirby models use bags that are no longer made, and you will need to find compatible aftermarket bags instead.
Your model number tells you which bags fit. Kirby model numbers usually appear on a sticker on the back or side of the vacuum. Write down the full number — for example, "Kirby G6" or "Kirby Sentria II" — before you search. If you cannot find the sticker, call an authorized dealer with a description of your vacuum, and they can identify the model by year and appearance.
Bags for newer Kirby models (made in the last 10 years) are widely available from all three sources. Bags for older models are harder to find from Kirby directly but are often available as compatible bags from third-party sellers. If you own a very old Kirby, call an authorized dealer first to confirm that bags are still made for your model, because some discontinued models have no bags available at any price.
Comparing prices across retailers
Kirby bags cost roughly the same whether you buy from Kirby directly, an authorized dealer, or Amazon, usually between $20 and $35 per box for genuine bags. The difference is in shipping and convenience. Buying from Kirby or a dealer costs you time but guarantees authenticity. Buying from Amazon may cost less if you have Prime and avoid shipping fees, but you risk receiving a compatible bag instead of a genuine one if you do not read the listing carefully.
Aftermarket bags are consistently cheaper, usually $10 to $20 per box, but the savings come with a trade-off in fit and performance. If you buy several boxes at once, the per-box cost drops. Some authorized dealers offer bulk discounts if you buy three or more boxes, so ask when you call.
Factor in your time as well as money. Driving to a dealer costs gas and time but gets you bags when ready. Ordering online costs nothing to ship but requires you to wait several days. If you run out of bags and need them urgently, a local dealer is worth the trip.
What to do if you cannot find bags for your model
If your Kirby is very old or uncommon, bags may not be available from Kirby directly. Call an authorized dealer first — they often have access to discontinued bags or can special-order them from Kirby's warehouse. If the dealer cannot help, search eBay for compatible bags made for your specific model. eBay sellers sometimes stock bags for older models that are no longer in production.
If no bags exist for your model at any price, you have two options: buy a compatible bag designed for a similar Kirby model and test whether it fits, or consider replacing the vacuum. Testing a compatible bag is cheaper and worth trying if the bag is under $20. Before you buy, read the reviews to see whether other owners of your model reported success with that particular compatible bag.
Frequently Asked Questions
Can I use a generic vacuum bag instead of a Kirby bag?
Generic bags made for other vacuum brands will not fit a Kirby. Kirby bags have a unique connector and size. You must use either a genuine Kirby bag or a compatible bag specifically designed for Kirby vacuums. Using the wrong bag will not seal properly and will damage your vacuum's motor.
How often do I need to replace Kirby vacuum bags?
Replace a Kirby bag when it is about three-quarters full or when suction drops noticeably. Most households replace bags every two to four weeks with regular use. Heavy use requires more frequent replacement. A full bag reduces suction and makes the motor work harder, which shortens the vacuum's lifespan.
Are reusable Kirby bags worth buying?
Reusable bags cost more upfront, usually $30 to $50, but save money over time since you wash and reuse them instead of buying disposable bags repeatedly. If you use your Kirby several times a week, a reusable bag pays for itself within a year. If you use it rarely, disposable bags are cheaper overall.
What is the difference between a Kirby bag and a compatible bag?
Kirby bags are made by the Kirby Company and are may provide to fit and perform as designed. Compatible bags are made by third-party manufacturers and fit Kirby vacuums but may not seal as tightly or last as long. Compatible bags cost less but carry a small risk of fit or performance issues.
Do I need to know my exact model number to buy bags?
Yes, if you are ordering from an online retailer like Amazon or eBay. Your model number ensures you get the right size. If you buy from an authorized dealer in person or call Kirby directly, you can describe your vacuum and they will identify the model for you.