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Polar Active Ice 3.0 | 9 QT Cold Therapy Ice Machine | Programmable Timer | Knee & Joint Pad | Cryotherapy Pain Relief System | Ace Bandage Style Compression

Based on 5,419 reviews
Condition: New
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$219.99

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Arrives Saturday, Nov 14
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At a glance

Condition
New
Style
Knee/Joint Pad
Model
AIS3.0-9-KB
Weight
2.95 kg
Color
Knee Pad
Material
Polar
Age Range Description
Adult

Features 7

  • ADJUSTABLE ON/OFF CYCLES Our system integrates an inline timer control for handheld convenience, enabling you to set custom on and off cycles and adjust cold therapy flow to four different levels. This patent-pending feature ensures a personalized and safe cryotherapy session according to medical advice, making it perfect for post-surgery recovery and chronic pain management.
  • OVERNIGHT COLD THERAPY The 9-quart double insulated cooler, designed for extended cold therapy, utilizes six 16.9 oz frozen water bottles instead of ice, ensuring less mess and fewer refills. Portable and convenient, it offers sustained pain relief without the hassle.
  • KNEE & JOINT THERAPY PAD Secure and comfortable with adjustable elastic and Velcro belts made to fit knees, elbows, ankles, and other joints. Ergonomically designed, it is recommended by doctors for pain relief and post-surgery recovery
  • SILENT YET POWERFUL PUMP Engineered for tranquility, our brushless pump operates quietly, ensuring your sleep or rest isn't disturbed while you heal with our effective cryotherapy treatment.

Description

Our comfortable and easy-to-use cold therapy system is great for drug-free pain relief after injury or post-surgery! Polar Products provides cold therapy systems that are designed for specific areas of the body and universal systems designed to be used anywhere! Our Active Ice System includes a programmable digital timer that allows you to set custom on and off cycles. This allows you to set a treatment duration cycle per your doctor's recommendation, in increments of 10 minutes and up to 990 minutes. The timer is a critical safety feature! (Compare this to competitors' models, which have no timer or even on/off switch, they must be unplugged after each use!) Simplicity and Control Our high-performance, brushless pump is whisper quiet and provides high efficiency, steady, effective cold therapy. Our whisper quiet pump, large cooling reservoir, and programable timer are ideal for providing safe, effective pain relief through the night. Always follow your doctor's instructions when using cold therapy The 9 qt. cooling reservoir is designed to accommodate six (6) 16.9 oz frozen water bottles. Rotate a set and no need to mess with ice or melted water. We also offer 16 qt wheeled cooling reservoirs. The larger cooling reservoirs provide longer therapy sessions before needing to be replenished with ice. At Polar Products, we manufacture high-quality innovative cryotherapy technology that is unmatched in the industry. As a leading US manufacturer of therapy products since 1984 we not only have great products, we have outstanding service. Our U.S.-based support team, located in Stow, Ohio, is staffed by our helpful and knowledgeable representatives and…. Our high performance, quick disconnect, dry when disconnected couplings allow the therapy pad to be detached from the system at any time during treatment to allow movement as needed. Specifically designed for post-surgery, drug-free pain relief. Cold therapy slows the blood flow to an injury, which reduces swelling, inflammation, and pain following surgical procedures or trauma. Comes complete with patent pending programable digital timer, cold therapy pad, and quiet high efficiency pump. System is available with 9 qt or wheeled 16 qt cooling reservoir. Our most popular wrap! Comes complete with patent pending programable digital timer, cold therapy pad, and quiet high efficiency pump. System is available with 9 qt or wheeled 16 qt cooling reservoir. Often recommended by medical professionals for after total knee replacement surgery. Comes complete with patent pending programable digital timer, cold therapy pad, and quiet high efficiency pump. System is available with 9 qt or wheeled 16 qt cooling reservoir. Especially effective for average to larger people. Comes complete with patent pending programable digital timer, cold therapy pad, and quiet high efficiency pump. System is available with 9 qt or wheeled 16 qt cooling reservoir. Especially effective for smaller to average people. Comes complete with patent pending programable digital timer, cold therapy pad, and quiet high efficiency pump. System is available with 9 qt or wheeled 16 qt cooling reservoir. Pad size 8.5" x 12" with one attached 7.29" x 42.5" wide compression belt. Comes complete with patent pending programable digital timer, cold therapy pad, and quiet high efficiency pump. System is available with 9 qt or wheeled 16 qt cooling reservoir. Pad size 22.5" x 13" with one (1) detached 7" x 44" wide compression belt. Comes complete with patent pending programable digital timer, cold therapy pad, and quiet high efficiency pump. System is available with 9 qt or wheeled 16 qt cooling reservoir. Works well on a variety of body parts, including the elbow and ankle. Comes complete with patent pending programable digital timer, cold therapy pad, and quiet high efficiency pump. System is available with 9 qt or wheeled 16 qt cooling reservoir. Versatile pad works great for limbs and back. Sleep on it at night or put it in your pillow case. Comes complete with patent pending programable digital timer, cold therapy pad, and quiet high efficiency pump. System is available with 9 qt or wheeled 16 qt cooling reservoir. Full coverage foot pad covers the bottom, top and sides of the foot and ankle. Comes complete with patent pending programable digital timer, cold therapy pad, and quiet high efficiency pump. System is available with 9 qt or wheeled 16 qt cooling reservoir. Full coverage hand and wrist! Comes complete with patent pending programable digital timer, cold therapy pad, and quiet high efficiency pump. System is available with 9 qt or wheeled 16 qt cooling reservoir. Ice two knees at the same time! Specifically designed to help in the recovery from dual knee surgery. Dual foot and other combinations are also available. This 16 qt. cooling reservoir is available for all systems and includes a telescoping handle and wheels. The larger size allows for an extended time before a new ice charge is required. Holds up to twelve (12) 16.9 oz frozen water bottles, providing many hours of cold therapy. Our 12-month manufacturer's promise and service-oriented focus make the Polar Active Ice Systems a smart purchase! We stand behind our product 100% and in the rare chance you experience an issue, we will do whatever is necessary to make it right!

Specs 23

Package Dimensions 16 x 12 x 10.5 inches; 6.5 pounds
Item model number AIS3.0-9-KB
Department unisex-adult
Manufacturer Polar Products Inc.
Brand Name Polar Products
Age Range Description Adult
Number of Items 1
Model Name Active Ice 3.0

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Nov 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


Amazing Ice Therapy Machine!
Style: Knee/Joint Pad
This ice therapy machine is amazing! We've been using it every day since it arrived 8 days ago: It's easy to set up, easy to use, stays cold much longer than other machines we tried first when my husband had his knee replacement surgery 2 weeks ago. (First machine we bought was from KINRYOPY and broke after the first 20 minutes--total junk!!). What we love about this machine: 1) The compartment is made of hard plastic like a well-made ice chest. 2) The top is attached and swings open easily to change out ice bottles to keep the water cold. *So* much better than the soft, foldable compartment with a zipper close for the top on the KINRYOPY machine (piece of junk!!), where the zipper would keep getting stuck when trying to close it. 3) We got the smaller machine which holds four 20 fl oz (590 mL) bottles of frozen water. It kept the water very cold for over 6 hours, so we only had to change ice bottles once per day for over 12 hours of icing of the surgery site. It's perfectly large enough to ice down one surgery area (ours was the knee), yet small enough unit to pick up and move even when full with water. 4) The wonderful programmable timer was easy to set up and works perfectly! We love that it will tell you how many more minutes you have before the pump will stop and how long before it'll turn back on. That's great for when it has to be taken off to visit the restroom, or eat, or exercise, etc. 5) The pad goes on easily with the velcro straps and is easy to take off. Ditto with the hose clip, which clips on easily and comes off easily when the two metal clips are pressed in. No leakage, no problems ever! We can't say enough great things about this machine. It was delivered on time, easy to set up, works perfectly with minimal hassle. When the first machine we got broke within the first hour of using it (piece of junk from KINRYOPY, also here on Amazon), a wonderful neighbor let us borrow their older ice therapy machine until this new unit arrived. While the older machine worked perfectly, it didn't have a programmable timer, and it was harder to set up. Believe me, the programmable timer is absolutely a game changer!! This is a great machine, and worth every penny. It's made this difficult time of surgery so much easier. ... show more
Reviewed in the United States on May 20, 2026 by W. Rodriguez

Money Well Spent!
Style: Knee/Joint Pad
Updated 4/20/2020: I wanted to add to my original review. I've used a similar unit in the past. However, the deciding factor in purchasing this particular unit was the auto on/off cycle timer, which no other company offer's. You can set it for how long you want it run and how long you want it to shut off before it runs again. Recently I have been dealing with a lot of knee pain and stiffness while trying to sleep, it's been 3-1/2 months since my surgery. To the point I am back having to use crutch's when I first get out of bed, until I do an ice therapy session. So I decided to experiment and use the machine throughout the whole night while in bed. First couple of nights I tried different cycle times, 20 mins on/20 off. Then 30/20. Finally settled on 40 mins on/10 mins off. Now when I get up in the mornings I feel so much better. I'm not in nearly as much pain nor do I have as much stiffness! Also, I no long need the crutch's when I first wake up. Having the on/off cycle timer is such an added benefit! Due to being a multi sport athlete and years of injury and competition I just had my fourth knee surgery, I borrowed a similar unit on my last surgery that wasn't available to me this time. I thought I would just use ice this time. After two days of intense pain and swelling almost the same, I ordered this unit. I love it! The bladders have the wrap attached to it which makes it very convenient and easy to put on & off. This unit also has auto on/off timer that I love. You can set it to run from 10 minutes to 16-1/2 hours. You can also set it for how long you want it off before it kicks back on again. Which is nice because you can have it on a lot longer than ice and you can sleep with it on. Within 24 hours my swelling was reduced by more than half of what it was and so was the pain. Ice, if left on to long can be counter productive and can be messy. I did have a small issue when I first received it, not a real big deal. However, I called the manufacture, Polar Products and they were really nice and took care of it immediately. While talking to them, found out they were actually local to me (Stow, Ohio) and they invited me out. They are a small family owned company with great people and a great product and worth the extra money I paid. Don't be afraid to spend the extra money for this product, Don't be penny wise and dollar foolish. While I was at their facility I was asked if I would be interested in testing reusable Ice packs they are developing to reduce having to keep continuing emptying water and adding ice. I feel they are working very well, maintaining good temperature for 6-8 hours. Take them out, wipe them off and put them back in freezer and grab another set. This unit is something I would suggest having and wearing the moment you get home from surgery. This will help cut days even weeks off of dealing with pain and swelling. Also; I wear mine 30 minutes on/10 minutes off/30 minutes on, then i get up and walk as much as I can with or without crutches, then repeat. After four knee surgery's I have learned how important it is to get it moving as soon and as much as possible. However, getting the swelling down as soon as possible is a huge factor and this unit helps do that. As I am now in therapy, they will typically ice you at the end. I elect not to have them do this and I come home and put my knee bladder on. My opinion it much more effective and more comfortable. I don't understand why therapy does not use them. I know this was long but I hope my experience will help someone or many with a faster recovery, being on crutches and laid up is no fun! ... show more
Reviewed in the United States on January 19, 2020 by John Foore

Buy this ice machine!!!
Style: Knee/Joint Pad
Love this ice machine! This one was my third attempt at getting an ice machine to use after my knee replacement. The other brands were flops! This one is perfect because it is hard sided which helps to keep the ice colder longer. If you really pack it with ice you can get it to last about 24 hours. It holds 6 frozen water bottles and then we use some extra ice/water. It is easy to use, has been reliable now for a week. Has a great timer system and is even made in the USA!! It is a bit more expensive than some other ice machines, but so much more reliable, compact and easy to use, so definitely worth the investment. I also love that the company has other sleeve/attachments you can purchase if you want to use your machine for things like for shoulders, your head, ankle, foot hip or back, which makes it very versatile and could definitely be useful down the line! Hands down this is the best ice machine of the 3 I tried! The third time is the charm!! ... show more
Reviewed in the United States on August 20, 2026 by JL

An absolute must after knee surgery
Style: Knee/Joint Pad
Bought this for my husband after a complete knee replacement. It was recommended by friends who had been through this same procedure. It came with the pad for knees and the hose is simple to attach and detach. It is basic, just fill to the line with water and/ or ice and plug it in. Has a wired control that allows you to turn it on and off without leaving your chair. We have been using almost constantly for 6 weeks without any problems. Our surgeon is amazed at my husbands recovery progress, which we attribute in part to the pain and swelling relief provided by this machine. We bought the smaller unit, which was fine for one knee. It is a little pricey and insurance didn’t cover it but it has been well worth the price. ... show more
Reviewed in the United States on August 17, 2026 by bacook05

Good, but could be better
Style: Knee/Joint Pad
The timer is wonderful, allowing you to set it while you sleep. I use 4 frozen water bottles and only have to trade them out 2 times per day. I didn’t give it 5 stars ⭐️ because the design of the padded wrap could be better. It doesn’t wrap around the knee completely. The pad pops up in areas due to its design and therefore doesn’t sit completely on your knee and the Velcro pops off often. Has it still been a good purchase? Yes, but with some tweaks it could be better. ... show more
Reviewed in the United States on October 13, 2026 by Janice A. Fischer

The Best One We’ve Ever Used, don’t lend it to your friends!
Style: Knee/Joint Pad
My husband is currently recovering from his second knee replacement. We used this Polar Active Ice machine for his first and loved it so much we reordered it for the second. It is, by far, the best of the best. We loved our first Polar Ice but lent it to a few friends and didn’t realize we had lost track of the cords. Fortunately, or so we thought, he had been given an ice therapy machine for this knee replacement through his insurance. If we had never used the Polar Active Ice, we might have been happy but having done so the “gift” was not even close to the quality and effectiveness that the Polar Ice is. That’s the thing that made the decision to reorder easy for us. Without good icing his swelling is out of control and his leg is very painful. With proper icing, the swelling stays down, the pain is easier to control and most importantly, he can do his rehab effectively. So why this particular product when there are so many others to choose from? It’s easy to use. The Velcro straps are attached to the pad itself which means no fumbling in the night after bathroom trips. Its portable and I can move it around the house to help keep him comfortable. His whole body is recovering because he was limping for so long. He also moves from chair to chair, bedroom to sunroom just trying to find the best spot in the moment and the ice machine can move with him. He’s a big guy, at roughly 6’4” the straps and pad still cover enough surface area on his leg to keep the swelling down. Most importantly though is that this is the most effective way to keep the swelling under control. We fill it with water and cold packs, set the timer and it ices his knee on command throughout the day and night. I’m convinced that this constant flow of cold therapy made all of the difference in the recovery process from the first knee replacement. His physical therapist were impressed, his surgeon was impressed and his primary care doctor was very pleased to see how quickly he recovered. Most importantly, as his caregiver I’m impressed. It will make this whole process better and has made my life so much easier. I know he’s receiving the very best therapy he can receive and in the least amount of pain possible. That gives me some peace of mind as he gets back on his feet. I HIGHLY recommend this product. It’s worth the extra money to have. Just don’t lend it to your friends;) ... show more
Reviewed in the United States on May 25, 2026 by Sz

An Absolute Must-Have After Knee Surgery!
Style: Knee/Joint Pad
Of all the aids that I purchased to aid in my recovery from my recent knee surgery, this is by far the most valuable item I invested in. I still use it daily after PT and at night 6 weeks post-surgery. What makes this brand a standout is the timer, which allows you to set the time on and time off. Mine is set for 20 minutes on, 40 minutes off, which allows me to sleep all night with it. And the large capacity and ability to use with frozen water bottles means it stays cold for at least 8 hours. If you buy nothing else to help with your recovery, buy this ice machine! ... show more
Reviewed in the United States on September 2, 2026 by Lynn R

Superior product - Greatly reduced my full knee replacement recovery time .
Style: Knee/Joint Pad
Great quality & great product for my complete knee replacement. Ease of frozen water bottles & timer that works great. This product got me though a very painful surgery & greatly reduced the swelling in my recover. This product is money well spent & greatly reduced my recovery time. - extremely happy with this product. Fantastic ... show more
Reviewed in the United States on September 7, 2026 by Ron Vessels
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