SKU: 52039145519

Advantage II Dog Extra Large Blue 4-Pack

Sale price$254.24 Regular price$282.49
Save 10%

Pay in installments of $70.62 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 1 - Sep 6

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Advantage II Dog Extra Large Blue 4-PackDon't let your dog fear the great outdoors. K9 Advantix II kills and repels fleas, ticks and mosquitoes too. It works through contact, so they don't have to bite your dog to die. Benefits: Kills and repels Starts to kill through contact within 12 hours ? so pests don? t have to bite your dog for it to work. Vet recommended No prescription needed. Effective on dogs and puppies 7 weeks of age and older that weigh 4 lbs. or greater. Easy to apply Goes on

Don't let your dog fear the great outdoors. K9 Advantix II kills and repels fleas, ticks and mosquitoes too. It works through contact, so they don't have to bite your dog to die. Benefits: Kills and repels Starts to kill through contact within 12 hours ? so pests don?t have to bite your dog for it to work. Vet-recommended No prescription needed. Effective on dogs and puppies 7 weeks of age and older that weigh 4 lbs. or greater. Easy-to-apply Goes on in seconds. Apply drops directly on your dog's skin ? no hard-to-swallow pills. 30 days of waterproof protection Apply K9 Advantix? II monthly. It becomes waterproof after 24 hours. Unlike most competitors, K9 Advantix II not only helps repel fleas and ticks for four weeks; it also kills and repels mosquitoes that may transmit heartworm disease and West Nile virus.
Direction to apply: Step 1 Hold the applicator tube in an upright position facing away from you and your pet?s face and eyes. Pull the cap off the tube. How to apply Advantage II for cats: Step 2 push the other end of cap onto the tip of tube Step 2 Turn the cap around and place the other end of the cap back on the tube. Twist the cap to break the seal, and then remove the cap from the tube. How to apply Advantage II for cats: Step 3 locate visible skin area on cat's neck Step 3 Part the hair on your cat?s neck at the base of the skull until the skin is visible. Place the tip of the tube on the skin and squeeze the tube to expel the entire contents directly on the skin. How to apply Advantage II for cats: Step 4 apply flea treatment on the area Step 4 Do not get this product in your cat?s eyes or allow your cat to ingest this product. Treatment at the base of the skull will minimize the opportunity for your cat to lick the product. Do not allow the product to run off.

GRP:PET

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 52039145519

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 7 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
jodylin
Battle Creek, US
★★★★★ 5
Eufy C10 accessories
very helpful to keep spare parts around and so easy to replace
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
A
Verified Purchase
Amazon Customer
Grantham, US
★★★★★ 4
Seems like an excellent purchase so far!
So far so good! And we really appreciated the little hair cutting tool for the roller—nice touch. We've replaced one bag, one brush head, and one filter using this bargain kit so far, nothing much to complain about. It's not quite OEM quality but it's very likely going to work well enough. We expect to go through one kit like this per year. Be aware that the rotating brush head replacement (the small round head ones, not the big rollers), have a little philips head screw that you have to remove. This was kind of hard to get off at first. We haven't used one of the replacement rollers yet, expect that we'll go through about two a year with our C10 at the current rate of wear.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 7, 2025
M
Verified Purchase
Marci H.
Louisville, US
★★★★★ 5
Great Price and Product
This accessory kit was a good price and great fit for my eufy vacuum. I will buy it again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 14, 2025
C
Verified Purchase
Cassie
Belleville, US
★★★★★ 5
Nice extras
This kit is great to keep my vacuum running! It’s nice to replace the brushed when they get tangled with pet hair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 9, 2026
J
Verified Purchase
J. Simpson
Pawtucket, US
★★★★★ 1
buy from Eufy only for reliable fit.
vacuum bag doesn't fit correctly and the vacuum doesn't register it and won't work with it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 12, 2026

recommand products