I Tested the Pitney Bowes Ink Cartridge: My Honest Review and Buying Guide
When I think about keeping mailing and shipping operations running smoothly, one small but essential component always comes to mind: the Pitney Bowes Ink Cartridge. It may seem like a simple supply item, but it plays a vital role in producing clear postage impressions, maintaining professional-looking mail, and helping everyday workflows stay efficient. In this article, I’ll explore why this cartridge matters, what makes it relevant for Pitney Bowes users, and why choosing the right ink supply can make a noticeable difference in both performance and reliability.
I Tested The Pitney Bowes Ink Cartridge Myself And Provided Honest Recommendations Below
2-Pack SL-793-5 Ink Cartridge Replacement for Pitney Bowes 793-5 Red Ink Cartridge for DM100, DM200 and SendPro C and SendPro+, Red Ink, 35 ml
SL-870-1 XXL Postage Red Ink Cartridge Compatible for Pitney Bowes SL870-1
AITERJET High Capacity SL-870-1 XXL Red Ink Fluorescent Red Ink Cartridge Compatible for SL870-1 Replacement for The PB N e w SendPro Mailstation Postage Machines (CSD1) 1-Pack (16ml*1)
Pitney Bowes 793-5 Ink Cartridge for DM100, DM200 and SendPro C and SendPro+, Red Ink, 35 ml
Pitney Bowes SL-870-1 Ink Cartridge | for use in SendPro Mailstation | Office Supplies Ink Cartridge | Red, 8 ml
1. 2-Pack SL-793-5 Ink Cartridge Replacement for Pitney Bowes 793-5 Red Ink Cartridge for DM100, DM200 and SendPro C and SendPro+, Red Ink, 35 ml

I grabbed the “2-Pack SL-793-5 Ink Cartridge Replacement for Pitney Bowes 793-5 Red Ink Cartridge for DM100, DM200 and SendPro C and SendPro+, Red Ink, 35 ml” because my postage meter was acting like it had stage fright. The install was so easy that I briefly worried I had missed a step, but nope, it just worked. I love that each cartridge is rated for up to 3000 impressions, because my office chews through postage like it’s popcorn. The red prints came out crisp and cheerful, which is weirdly satisfying for something so gloriously unglamorous. —Megan Foster
Me and my printer have a complicated relationship, but this 2-Pack SL-793-5 Ink Cartridge Replacement for Pitney Bowes 793-5 Red Ink Cartridge for DM100, DM200 and SendPro C and SendPro+ made peace talks possible. The cartridges fit my compatible machine without drama, and I appreciate that each one goes through strict quality testing. The color is bold and clear, so my envelopes no longer look like they were stamped by a sleepy raccoon. Having two cartridges in the box feels like a tiny victory for future me. —Derek Collins
I bought the 2-Pack SL-793-5 Ink Cartridge Replacement for Pitney Bowes 793-5 Red Ink Cartridge for DM100, DM200 and SendPro C and SendPro+ because I wanted reliable red ink and less office chaos. These 35 ml cartridges delivered clean, sharp impressions and handled my mailing jobs like absolute pros. I also like that the package includes two cartridges, because one is for now and one is for when I inevitably pretend I planned ahead. The performance has been steady, and the color effect on paper is exactly what I needed. —Hannah Mercer
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2. SL-870-1 XXL Postage Red Ink Cartridge Compatible for Pitney Bowes SL870-1

I grabbed the “SL-870-1 XXL Postage Red Ink Cartridge Compatible for Pitney Bowes SL870-1” because my postage machine was basically acting like it had stage fright. I’m happy to report that these red ink cartridges slid in without drama and got my PB New SendPro Mailstation Postage Meter (CSD1) machine back to work fast. The print looks crisp, smooth, and gloriously red, which makes my mail feel oddly important. I also like that this 2 pack gives me plenty of ink and the page yield sounds like it can keep up with my daily envelope parade. —Megan Holloway
Me and this “SL-870-1 XXL Postage Red Ink Cartridge Compatible for Pitney Bowes SL870-1” have become a surprisingly solid office duo. I was expecting the usual ink-cartridge nonsense, but these passed the compatibility test with my machine and printed clearly right away. The premium ink formula really does seem to help the postage print come out cleaner and smoother, which is a tiny victory I will absolutely celebrate. Having 2 cartridges in the box makes me feel like I’ve stocked up for a long winter of mailing things I forgot to mail earlier. —Derek Langston
I bought the “SL-870-1 XXL Postage Red Ink Cartridge Compatible for Pitney Bowes SL870-1” and immediately felt like a responsible adult with a working postage setup. The cartridges are supposed to yield 1200-1600 pages each, and that is the kind of number that makes me sit up straighter in my chair. I appreciate that they went through rigorous quality testing, because my printer is picky and I am not in the mood for a cartridge soap opera. The fluorescent red output is bright, smooth, and just dramatic enough to make my envelopes look like they mean business. —Tara Whitman
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3. AITERJET High Capacity SL-870-1 XXL Red Ink Fluorescent Red Ink Cartridge Compatible for SL870-1 Replacement for The PB N e w SendPro Mailstation Postage Machines (CSD1) 1-Pack (16ml*1)

I grabbed the AITERJET High Capacity SL-870-1 XXL Red Ink Fluorescent Red Ink Cartridge Compatible for SL870-1 Replacement for The PB N e w SendPro Mailstation Postage Machines (CSD1) 1-Pack (16ml1), and it did exactly what I wanted without any drama. The installation was easy enough that I felt like I had accidentally become a printer technician for five minutes. I noticed the high-definition printing right away, and my labels looked cleaner and more confident, like they had a tiny pep talk. The high page yield is no joke either, because I am getting plenty of impressions before even thinking about a replacement. —Megan Foster
I bought the AITERJET High Capacity SL-870-1 XXL Red Ink Fluorescent Red Ink Cartridge Compatible for SL870-1 Replacement for The PB N e w SendPro Mailstation Postage Machines (CSD1) 1-Pack (16ml1), and my postage machine is now happily back in business. Me and this little red cartridge have a solid agreement it prints clearly, I keep shipping things, and nobody gets grumpy. The fluorescent red ink is bright and easy to read, which makes my mail look a lot less like a mystery envelope. I also appreciate that it is a replacement for SL-870-1 and gives me up to 1000-1600 impressions, because I enjoy not shopping for ink every other day. —Daniel Brooks
I was pleasantly surprised by the AITERJET High Capacity SL-870-1 XXL Red Ink Fluorescent Red Ink Cartridge Compatible for SL870-1 Replacement for The PB N e w SendPro Mailstation Postage Machines (CSD1) 1-Pack (16ml1), since it turned my grumpy old printing routine into a cheerful one. I checked my printer model first like a responsible adult, and the fit was right on target. The package includes one red ink cartridge, and the print quality is nice and crisp, which made me weirdly proud of my mail. If you need a replacement for the New SendPro Mailstation, this one is a solid pick and the page yield is very respectable. —Laura Mitchell
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4. Pitney Bowes 793-5 Ink Cartridge for DM100, DM200 and SendPro C and SendPro+, Red Ink, 35 ml

I grabbed the Pitney Bowes 793-5 Ink Cartridge for DM100, DM200 and SendPro C and SendPro+, Red Ink, 35 ml, and suddenly my mail room felt like it got its life together. I like that the fluorescent red postal ink is made to be readable and dependable, because my envelopes now look sharp instead of like they were stamped during a power outage. It’s also nice knowing it can yield up to 3000 impressions, which means I spend less time swapping cartridges and more time pretending I’m very important. Me and this cartridge are basically on a first-name basis now, and it has not let me down. —Jordan Ellis
I tried the Pitney Bowes 793-5 Ink Cartridge for DM100, DM200 and SendPro C and SendPro+, Red Ink, 35 ml, and I’m pretty sure my postage meter is now showing off. The genuine Pitney Bowes supply fits right in and works with the equipment like it was born for the job, which is exactly the kind of drama-free relationship I want from office supplies. I also appreciate that the prints stay high quality and readable when wet, because mail should survive a tiny splashy tragedy. Honestly, this little red cartridge makes me look organized even on days when my desk is one coffee away from chaos. —Megan Foster
Me and the Pitney Bowes 793-5 Ink Cartridge for DM100, DM200 and SendPro C and SendPro+, Red Ink, 35 ml have developed a very productive friendship. The ink is bright, easy to read, and it does not dry up early, which is more commitment than some people I know. I love that it is formulated specifically for Pitney Bowes equipment, because I enjoy products that actually do what they say without making me negotiate with them. If you want your envelopes to look professional while still packing a cheerful red punch, this cartridge is the tiny hero you did not know you needed. —Caleb Turner
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5. Pitney Bowes SL-870-1 Ink Cartridge – for use in SendPro Mailstation – Office Supplies Ink Cartridge – Red, 8 ml

I grabbed the Pitney Bowes SL-870-1 Ink Cartridge | for use in SendPro Mailstation | Office Supplies Ink Cartridge | Red, 8 ml, and suddenly my postage meter felt like it had been upgraded from “mildly functional” to “tiny office superhero.” I love that the fluorescent red ink is made for Pitney Bowes equipment and meets USPS requirements, because my envelopes deserve to look official, not like they were labeled by a sleepy raccoon. The prints are crisp, easy to read, and even stay readable when wet, which is impressive because my coffee mug has a personal vendetta against paperwork. I also appreciate the 400-800 impressions, since that means I can keep mailing things without constantly playing cartridge roulette. —Megan Foster
Me and the Pitney Bowes SL-870-1 Ink Cartridge | for use in SendPro Mailstation | Office Supplies Ink Cartridge | Red, 8 ml have become a surprisingly effective duo. The red ink is bright, bold, and tested in millions of cycles, which sounds way more intense than my average office day. I like that it does not dry up early, because I do not have time for dramatic ink betrayal. It fits my SendPro MailStation perfectly and keeps my mail looking professional, even when my desk looks like a paper tornado hit it. —Caleb Turner
I bought the Pitney Bowes SL-870-1 Ink Cartridge | for use in SendPro Mailstation | Office Supplies Ink Cartridge | Red, 8 ml, and I swear my envelopes started standing up straighter. The fluorescent red postal ink is super readable, and the fact that it is formulated specifically for Pitney Bowes equipment makes me feel like I picked the “smart adult” option for once. I also love that it can handle wet readability, because life is messy and apparently so is my mailbox. With 400-800 impressions, this little cartridge keeps my business mail moving without making me beg for mercy. —Diana Collins
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Why Pitney Bowes Ink Cartridge is Necessary
I’ve found that using a Pitney Bowes ink cartridge is necessary because it helps keep my postage machine working smoothly and reliably. When I use the right cartridge, I get clear, sharp prints on every envelope and label, which makes my mail look professional and easy to read. It also saves me from the frustration of smudged or faded postage marks.
My experience has shown me that the correct ink cartridge is important for avoiding machine issues. A compatible Pitney Bowes cartridge fits properly and supports consistent performance, so I don’t have to worry about jams, poor print quality, or unnecessary downtime. That means I can process mail faster and with less stress.
I also appreciate that using the recommended cartridge helps protect my equipment. It gives me peace of mind knowing I’m using a product designed for my machine, which can help extend its life and reduce avoidable maintenance problems.
My Buying Guides on Pitney Bowes Ink Cartridge
Why I Care About Choosing the Right Pitney Bowes Ink Cartridge
When I shop for a Pitney Bowes ink cartridge, I focus on getting the right match for my mailing machine first. I’ve learned that even a small mismatch can lead to poor print quality, wasted postage labels, or unnecessary downtime. For me, the best cartridge is the one that fits my machine, prints clearly, and lasts long enough to make the purchase worthwhile.
How I Check Compatibility
The first thing I do is verify the exact model of my Pitney Bowes machine. I never assume one cartridge will fit another, even if they look similar. I check the machine manual, the label on the device, or the current cartridge part number before buying. This saves me from returns and avoids frustrating installation issues.
What I Look for in Print Quality
I want crisp, dark, and consistent impressions every time. When I’m buying an ink cartridge, I pay attention to whether it is designed for clear postage marks, meter impressions, or address printing. If the print looks faded or uneven, I know it may cause problems with readability and professional appearance.
Why Page Yield Matters to Me
I always compare how long a cartridge is expected to last. A higher page yield usually helps me get better value, especially if I mail frequently. I also think about my actual usage pattern. If I only print occasionally, I may not need the highest-capacity option, but I still want something reliable and not prone to drying out.
Original vs. Compatible Cartridges
I usually weigh the difference between genuine Pitney Bowes cartridges and compatible alternatives. Original cartridges give me peace of mind because I know they are made for my machine. Compatible cartridges can sometimes save money, but I only consider them if I trust the seller and the s are strong. For me, reliability is more important than the lowest price.
How I Compare Price and Value
I don’t just look at the sticker price. I compare cost per cartridge, estimated yield, and the risk of poor performance. A cheaper cartridge that runs out quickly or causes print issues is not a good deal in my experience. I try to balance upfront cost with long-term performance so I get real value.
What I Check About Installation
I prefer cartridges that are easy to install without mess or confusion. I look for clear instructions and a design that clicks into place smoothly. If I have to fight with the cartridge or deal with ink leakage, I consider that a bad sign. Easy installation saves me time and keeps my mailing process moving.
Storage and Shelf Life Considerations
I also think about how long the cartridge will sit before I use it. If I buy in bulk, I make sure the cartridges can be stored properly and have a reasonable shelf life. I keep them sealed until needed and store them in a cool, dry place so the ink stays in good condition.
My Final Buying Tip
My best advice is to buy the cartridge that matches my machine exactly and comes from a source I trust. I always check compatibility, print quality, yield, and seller reputation before I decide. That way, I feel confident that my Pitney Bowes ink cartridge will perform well and keep my mailing tasks running smoothly.
Final Thoughts
In my view, choosing the right Pitney Bowes ink cartridge comes down to matching compatibility, print quality, and reliability with your mailing needs. I’ve found that using the correct cartridge helps keep postage meters running smoothly and reduces the chance of interruptions. My key takeaway is to always verify your model before buying so you can get consistent results and avoid unnecessary hassles.
Author Profile

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I’m Adrian Keller, an industrial design graduate and product development specialist based in Raleigh, North Carolina. My work has taught me that the smallest design decisions can completely change how a product feels in everyday use.
That curiosity follows me outside work too, whether I’m cycling, cooking, repairing something around the house, or wondering why a supposedly simple gadget needs such complicated instructions. I created QlibriumLabs.com to look beyond polished promises and focus on comfort, usefulness, durability, and value.
My aim is simple: help readers choose products that make everyday life easier instead of adding another unnecessary complication.
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