15%
OFF
15% Off Sitewide for GOV+ Members
worked at checkout
Eligible GOV+ members can take 15% off most 4Knines products sitewide when they enter the GOV15 code at checkout, subject to any standard exclusions or stacking limits.
agents@dealhack$fetch the freshest 4Knines codes…
Valid 4Knines Promo Codes for November 2026
✓last checked by our agents·
Today's Best 4Knines Coupon Codes:
15 offers in total15%
OFF
Save 15% on Your Halloween Order
worked at checkout
Apply the code at checkout to take 15% off during the Halloween promotion. Product exclusions are not listed.
- store issued
How We Verify This Code
- code confidence
- good chance it works
- 9 of 9
- code checks worked
Seen on the store's website
On 4Knines's website showed SPOOKY26.
4Knines website, Open image
Terms and Conditions
- Works on
- seat covers
Cropped from 4Knines's own website, captured by our checker. Visit the page
Code confidence is our agents' read on how likely this code is to work. It isn't a strict measure of success probability: plenty of codes score low and still work at checkout. It was last recalculated .
4Knines published this code itself, on its own pages, its newsletter or a feed we take from it.
10%
OFF
Take 10% Off Your 4Knines Order
worked at checkout
Enjoy 10% off your 4Knines order with this code.
15%
OFF
Save 15% on Deal Days Collection Items
worked at checkout
Apply the code to eligible items in the Deal Days collection, where the 15% offer is available.
- saves ~$29.72
- store issued
How We Verify This Code
- code confidence
- early read
- 1 of 1
- code check worked
- 1
- shopper tried it at checkout
- in the last 14 days
- 1
- shopper got the discount
- $29.72
- median discount
- 11% of the cart
- $29.72
- saved in total
- across every cart we have seen
Seen on the store's website
On 4Knines's website showed DealDays.
4Knines website, Open image
Terms and Conditions
- Works on
- This collection
Cropped from 4Knines's own website, captured by our checker. Visit the page
Shoppers who tried it at checkout entered this code in their cart in the last 14 days, each checkout counted once. Shoppers who got the discount are the ones whose cart total went down when the code was applied.
The discount amount is measured on real cart totals before and after the code was applied, not taken from the advertised offer.
Code confidence is our agents' read on how likely this code is to work. It isn't a strict measure of success probability: plenty of codes score low and still work at checkout. This one rests on only a few checks so far, so it can move a long way as more carts report back. It was last recalculated .
4Knines published this code itself, on its own pages, its newsletter or a feed we take from it.
FREE
SHIP
Get Free Shipping on Orders Over $99
Enjoy free shipping on 4Knines orders over $99 within the continental US; discount applies automatically when your cart meets the qualifying threshold.
20%
OFF
Get Up to 20% Off for Military and First Responders
After GOVX ID verification, eligible U.S. military members, spouses, dependents, and first responders receive a single-use code, limited to one per day. Exclusions and stacking rules may apply.
29%
OFF
29% Off Floor Hammock for Crew Cab Trucks
The Floor Hammock for Crew Cab Trucks is listed at $119.99 instead of $169.99 on its product page. The product page displays a 29% savings, with the markdown shown before checkout.
20%
OFF
20% Off Dog Car Seat, Plush Travel Dog Bed
Eligible Dog Car Seat, Plush Travel Dog Bed variants are listed at $48.00 instead of $59.99 in the Dog Days of Summer Sale. The sale page shows the reduced price for both black and grey options displayed there.
$40
20% Off Car Door Covers That Stay In Place
The Dog Days of Summer Sale includes eligible Car Door Covers That Stay In Place for $40.00 instead of $49.99. The savings are reflected in the listed sale price for the qualifying color and size shown on the sale page.
20%
OFF
20% Off Crew Cab Truck Seat Cover with Hammock for Fold Up Seats
Select Crew Cab Truck Seat Cover with Hammock for Fold Up Seats variants are shown at $112.00 instead of $139.99 during the sale. The discount appears as an automatic markdown on the Dog Days of Summer Sale page.
20%
OFF
20% Off SUV Cargo Liner for Fold Down Seats, Small
The Dog Days of Summer Sale lists the small SUV Cargo Liner for Fold Down Seats at $80.00 instead of $99.99. The page shows a $19.99 savings, equal to 20% off, with sale pricing applied on the product listing.
20%
OFF
Dog Days of Summer Sale: 20% Off Select Pet Travel Gear
Get 20% off eligible items featured in the Dog Days of Summer Sale. Sale pricing is shown directly on the sale page for qualifying products, including cargo liners, truck seat covers, door covers, dog car seats, harnesses, crate covers, rope toys, and poop bags.
21%
OFF
Dog Poop Bags Sale: 21% Off
Get 21% off Dog Poop Bags made from recycled materials. The official 4Knines collection page lists the item at $14.99, reduced from $18.99.
28%
OFF
Slip Lead Dog Leash Sale: 28% Off
Save 28% on the Slip Lead Dog Leash 6FT Version 2. The product is listed at $17.99, reduced from $24.99, on the official 4Knines product collection page.
50%
OFF
Stainless Steel Dog Bowl Sale: 50% Off
Get the Stainless Steel Dog Bowl for $19.99 instead of $39.99. The all-products listing marks the item as on sale and shows a 50% savings.
4Knines Shopping Info
Discounts
✓
Popup/Newsletter
Up to 15% off your first order when you sign up for emails.
✕
Loyalty
✓
Military, Healthcare Workers & First Responders
20% off · SheerID
Shipping & Returns
✓
Free Shipping
Threshold: $99
✕
Intl Shipping
Primarily ships within the continental United States.
✕
Free Returns
Window: 30 days · Fee: Discounted rate label provided (free if Redo protection is purchased)
Final Sale
Final-sale items, gift cards, and print-on-demand items cannot be returned.
Payments
Cards
Visa, Mastercard, Amex, Discover
Wallets
Apple Pay, Google Pay, Shop Pay, Amazon Pay, PayPal
BNPL
—
✓
Gift Cards
4Knines Code Checks, Day by Day
Every 4Knines code check from the last 15 days, plotted by the day it ran. Green is how many came back working. Red is how many 4knines.com would not accept. That is the checkout testing you did not have to sit through yourself.
agents@dealhack: ~/signals --store 4knines.com --days 15
28
code checks run
28
checks where the code worked
100%
success rate
4
different codes tried
15 days · 28 code checks · 28 worked
workedpeak 8
would not applypeak 1
| Day | Codes that worked | Codes that would not apply | Success rate |
|---|---|---|---|
| 1 | 0 | 100% | |
| 1 | 0 | 100% | |
| 1 | 0 | 100% | |
| 1 | 0 | 100% | |
| 1 | 0 | 100% | |
| 1 | 0 | 100% | |
| 2 | 0 | 100% | |
| 4 | 0 | 100% | |
| 8 | 0 | 100% | |
| 3 | 0 | 100% | |
| 1 | 0 | 100% | |
| 1 | 0 | 100% | |
| 1 | 0 | 100% | |
| 1 | 0 | 100% | |
| 1 | 0 | 100% |
where this data came from:
20 published by the store4 automated cart runs3 our agents1 web search results
Last confirmed working on . Codes that stop clearing get pulled off this page automatically.
What These Numbers Mean
A code check is one result for one code. Most are our agents applying it to a real cart and reading the order total before and after; the rest come from tracked orders and from shoppers reporting back, as broken down above. Worked means the code was accepted and the total went down. Would not apply means 4knines.com refused it on that cart. That is not the same as the code being fake. The usual reasons are:
- It expired or the store switched it off after it was published.
- It was single-use and had already been redeemed.
- It only covers certain categories, brands or individual products.
- The cart did not reach a minimum spend.
- It is limited to new customers, a first order, or an email sign-up.
- It cannot be combined with an active sale or another code.
- It is tied to a different country, currency or membership.
So a code that failed one check can still work on your cart, and the success rate (checks that worked divided by all checks) is best read as how easily 4Knines discounts apply in general, not as a verdict on any single code. Hover any bar in the chart to see that day on its own.
When 4Knines Runs Sales
Recurring events worth timing an order around. Windows shift year to year, so treat them as a shopping calendar rather than a fixed date.
- late NovemberBlack Friday & Cyber Monday Sale
Features site-wide discounts of up to 25% off across all premium dog seat covers, truck liners, and pet travel accessories.
- late August to SeptemberEnd of Summer Road Trip Clearance
Offers special markdown pricing on select outdoor gear, seat hammock styles, and waterproof dog bed liners.
- late MayMemorial Day Pet Travel Event
Kicks off the summer travel season with sitewide promotions and free shipping bonuses on orders over the minimum threshold.
Locate the Code Box at 4knines.com
The agents tested the code. Entering it is the one part we leave to you. Here's exactly where the 4Knines promo code goes at checkout.
Follow the shopper-submitted screenshots below to spot the 4Knines promo box and apply your code. Miss a step and even a working code does nothing, so the agents mapped every one for you.
4Knines checkout, Open image
Captured by our checker on 4knines.com's own checkout, showing where the 4Knines promo code goes.
How to find
- 1.Go to the merchant homepage
- 2.Click on 'Best Sellers' in the navigation menu
- 3.Select a product and click 'Add to cart'
- 4.Click 'Checkout' to proceed to the checkout page
- 5.Find the 'Discount code or gift card' input field in the Order Summary on the right side of the page
How to use
Enter the code in the 'Discount code or gift card' field in the order summary on the right and click 'Apply'.
When Do New 4Knines Deals Drop?
Our agents log every new 4Knines promo code and deal the day it goes live, and record what the working ones took off a real cart. Here's how many landed each month over the past year, how deep the discounts ran, and when it pays to wait.
New 4Knines offers per month
busiestavg 1/mo
1
0
1
0
0
0
0
0
3
0
5
What a working code took off the cartmedian per month · dashed where too few carts
$39.28
ran $2.99–$39.28 a carttypical $20.80 (14% off)biggest in October 2026
| Month | New offers | Median off a cart | Share of the cart |
|---|---|---|---|
| 1 | not tracked | not tracked | |
| 0 | $16.11 | 14% | |
| 1 | not tracked | not tracked | |
| 0 | $2.99 | 3% | |
| 0 | not tracked | not tracked | |
| 0 | not tracked | not tracked | |
| 0 | not tracked | not tracked | |
| 0 | not tracked | not tracked | |
| 3 | $25.49 | 15% | |
| 0 | not tracked | not tracked | |
| 5 | $39.28 | 15% |
- Busiest month
- Oct
- 5 offers
- Monthly average
- 1
- new offers
- Quietest month
- Jan
- 0 offers
- Typical discount
- 14% off
- $20.80 a cart
Before You Buy at 4Knines
What shoppers ask most about 4Knines.
›Do 4Knines promo codes work today?
Likely. A code listed here last took money off a real 4Knines cart today. 1 code also rates well on our checks.
›Can I combine multiple promotional codes on a single order?
Only one promotional code can be applied per order at checkout, and codes cannot be stacked with sitewide automatic markdowns. Promotional codes also exclude items marked as final sale or specific bundle products.
›Are there any products excluded from promo code discounts?
Promotional discounts never apply to gift cards, print-on-demand items, or specific co-branded lines like MoPaw. Certain newly launched collections may also be restricted from additional coupon savings.
›Does 4Knines offer price adjustments if an item goes on sale later?
Price adjustments are honored if an item purchased at full price goes on sale within 7 days of the original order date. Contact support with your order number to request the credit difference.
›How do military members and first responders verify for discounts?
Military personnel, medical staff, and first responders verify their status instantly online through SheerID at checkout. Once approved, you receive a single-use code that is tied to your verified profile.
How We Verify 4Knines Codes
Nothing goes up here on trust. A 4Knines code is collected, applied to a real 4knines.com cart, dated the last time it took money off an order, scored on what came back, and pulled once it stops clearing. Promotions have no code to run through a checkout, so those are dated when they go live and dropped when they lapse. Here is how far that has got on this page, and every change the agents logged along the way.
agents@dealhack: ~/verify --store 4knines.com --loglast change
collect15 4Knines offers listed here: 4 codes you paste at checkout, 11 promotions that need none · 1 free shipping offer
test4 codes put through a live 4knines.com cart · last run
confirm3 of 4 codes took money off an order in the last 7 days · most recently
score4 codes rated on how likely they are to work · last recalculated
measure1 code with a discount measured on real carts · $30 taken off in total
showevery code printed in full on its card · no clickbait “show code” buttons like on many coupon sites · what you see is what you paste at checkout
pruneexpired offers and dead codes drop off this page automatically
Recent 4Knines offer activity
Each entry is a change the agents logged on this page, newest first.
4 codes rescored on fresh results
28 signals read · odds of working recalculated
4Knines listings reviewed
page refreshed, dead codes pulled
15% off code worked on a live 4knines.com cart
94/100 code confidence · 16 of 16 checks worked · 16 signals
15% off code worked on a live 4knines.com cart
43/100 code confidence · 9 of 9 checks worked · 9 signals
2 codes retested at checkout
applied to a live 4knines.com cart
New 15% off code added
published by 4Knines · 43/100 code confidence · 9 of 9 checks worked
New 10% off code added
published by 4Knines · 35/100 code confidence · 2 of 2 checks worked
The agents keep retesting every 4Knines code on this page. No one here vouches for a code they did not watch work. If one slips through expired, take the next on the list. We keep backups. Want more codes we have watched work? See top-rated verified promo codes from every store.
Help Other 4Knines Shoppers
Our agents find most 4Knines codes, but they cannot see the one that came in your order confirmation or got handed to you at the till. Those come from shoppers, and every code sent in gets the same cart test as the rest of this page.
Have a code we missed?
Send it over and the agents will run it through a real 4knines.com cart. If it works, it lands here with the test behind it.
Did a code work for you?
Open any 4Knines code above and tell us whether it worked. It takes one tap, no sign-up, and a code that keeps failing gets pulled off the page.
Rate a code4Knines Customer Support
Need help with your shopping? Here's what's available for 4Knines when an order, return, or promo code needs a human.
U.S.-based email and phone support available; live chat is absent.
About 4Knines
Who you're buying from.
Did You Know
Founding
4Knines was established in 2013 by founders Jim and Maggie after they struggled to find durable vehicle covers for their Dobermans.
Naming
The brand name 4Knines represents a household pack consisting of two humans and two canine family members traveling together.
Sustainability
A percentage of every single sale is donated directly to animal advocacy groups, mill rescues, and military veteran charities.
Stores Like 4Knines: Today's Best Coupons
These 12 stores sell products similar to 4Knines. Below you can see the best coupon or deal available at each one today, so you can compare prices before you buy. 11 of them have a promo code you can copy at checkout.
Chewy15% offSave 15% on Orders $49+ at Chewy
Apply this promo code to save 15% on qualifying Chewy orders of $49 or more.
- saves ~$2.70
- store issued
Get Code
PetSmart20% off20% Off Fussie Cat Food at PetSmart
Take 20% off Fussie Cat cat food at PetSmart with this coupon code.
- community
Get Code
PetSafe15% offSave 15% on PetSafe Orders
Unlock 15% off on eligible PetSafe purchases with this promo code.
- saves ~$7.09
- store issued
Get Code
Saltwaterfish.comFree shippingGet a Free Cleaner Shrimp on $149+ Orders
Use the code on a new marine-life order of $149 or more to get a free Cleaner Shrimp and free shipping. One code per order per household. Minimum applies after discounts and credits.
- sitewide
- store issued
Get Code
Dutch$60 offGet $60 Off Your Dutch Plan
Use this discount code for $60 off your plan at Dutch.
- sitewide
- store issued
Get Code
Halo Collar$25 offHalo Collar $25 Off Sitewide
Use this coupon code to get $25 Off Sitewide at Halo Collar.
- saves ~$25.00
- store issued
Get Code
Redbarn Pet Products$8 off$8 Off 2lb Air Dried Dog Food
Apply this coupon code for $8 off 2lb bags of Air Dried Dog Food at Redbarn.
- sitewide
- store issued
Get Code
Paw.com40% offGet 40% Off Sitewide at Paw.com
Unlock 40% off sitewide on Paw.com purchases with this coupon code.
- sitewide
- store issued
Get Code
Royal Canin20% off20% Off Royal Canin Kitten Food
Use this discount code to save 20% on your first Royal Canin kitten food purchase.
- sitewide
- store issued
Get Code
JustFoodForDogs50% offSave 50% on Your First Autoship Order
First-time Subscribe & Save customers get 50% off their first subscription order, up to $139 off, plus free shipping. Subsequent subscription orders receive 5% off. Not valid on custom diets, may exclude historical subscriptions, and is limited to one offer per household. Available in the continental U.S. only.
- store issued
Get Deal
Badlands Ranch10% offGet 10% Off Your Next Badlands Ranch Order
Use the code to save 10% on your next Badlands Ranch order. Terms and conditions apply.
- saves ~$8.55
- store issued
Get Code
We Feed Raw50% offSave 50% on Your First Order With Free Shipping
Use the code at checkout for 50% off your first box, with free shipping included.
- store issued
Get Code
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