Drybo Plus PD50 Review: A Quiet, App-Free Pet Dryer That Costs More Than Petkit
HomerunPET's Drybo Plus is a 50 L dryer box with no app, listed at $450. Independent tests dried cats in about 20 to 45 minutes, but it holds less, carries a shorter warranty and costs about $70 more than Petkit's Max Pro.
Our verdict
The Drybo Plus dries a small cat in roughly 20 to 45 minutes with simple panel controls and no app, and it is quiet enough for a nervous pet. But it holds only 50 L, tops out near 20 lbs, carries a 12-month warranty and lists at $450, about $70 above Petkit's Max Pro. Its own page gives three different noise figures. Buy it on sale, for one small cat.
- Best for
- One small, noise-shy cat in a home that avoids apps
Pet dryer boxes sell one promise: your cat or small dog goes in wet, comes out dry, and nobody holds a screaming hair dryer. The Drybo Plus PD50 from HomerunPET is the older, simpler idea of that box. There is no app. It is the quieter of the two dryers most people compare, and at $450 it is also the dearer one.
We read HomerunPET's own page, spec table and FAQ, then set them against independent hands-on write-ups from TechnoMEOW and K9 Magazine. We compare it with the Petkit AirSalon Max Pro we have already reviewed, using that review's numbers.
A box that asks you to do very little
The Drybo is a white cabinet with a transparent door, a touch panel and a mattress inside. HomerunPET describes the air as cycling up from the floor, because pets lie down in it, so a belly dries as well as a back. Hundreds of vent holes give what the maker calls 15 air exchanges a minute. Heat is capped at 104°F (40°C), with temperature checked ten times a second.

Controls are on the front panel: power, temperature, mode, and a lock that stops a curious paw changing a setting mid-cycle. TechnoMEOW found no app and said so. If you want to adjust airflow from the sofa, or check progress, this is not that dryer.
Hair collects in the box and you pick the clumps out afterwards. K9 Magazine also noted a removable floor panel that makes cleaning easy.
The drying time question
HomerunPET's FAQ gives a drying time of 35 to 45 minutes for a cat of about 5 kg. TechnoMEOW reports a Cozy mode of around 60 minutes and a Quick mode of around 45. K9 Magazine put a 12 lb long-haired Maine Coon in the box and called 20 minutes acceptable and 40 minutes optimal, which is the best independent data point we have.
Petkit's own figures for the Max Pro run from 15 minutes for a Devon Rex to 60 for a Ragdoll. So the two are in the same range. We did not find a head-to-head test, and Petkit's numbers are the maker's, so treat any claim of a clear winner on time as unproven. Coat, towel-drying beforehand and the mode you choose will move the result more than the brand.
Noise: three numbers on one page
The product page gives 40 dB in the headline, "below 20 dB" in the spec table, and 40 to 60 dB in its FAQ. They cannot all be right. K9 Magazine measured nothing but called it about 40 dB, and TechnoMEOW wrote that higher settings can still startle a cat at first. Petkit says 42 dB or less for the Max Pro.

Our reading: both dryers are in the same band, and both are far quieter than a handheld dryer. The Drybo's edge is the claim, not a proven gap. If you have a nervous cat, the transparent door and the cool mode are the useful parts: TechnoMEOW's Bengal got comfortable by sitting in it with the air on cool first.
Size is the real limit
The interior is 415 x 338 x 360 mm, which is the 50 L the maker lists, in a unit that is 18.4 x 17.2 x 17.2 inches outside and weighs 8.8 kg. HomerunPET says it fits two cats of up to 5 kg each, or a 9 kg Maine Coon, or a puppy up to 5 kg. Some retailers say 22 lbs.
That is smaller than Petkit's 60 L. TechnoMEOW found it cramped for a 17 lb Bengal, and K9 Magazine called it suitable only up to about 20 lbs. A French Bulldog of 15 lb was the largest dog K9 tried. If your dog or cat is heavier, this is the wrong box, and the maker's own reviewer asked for a bigger version.
What it costs, and what you give up

It is $450 on HomerunPET's own page, against a regular $559, with a 30-day home trial and a 12-month warranty (the card in the box extends it to 18 months). The Petkit Max Pro was $379.99 when we reviewed it, with a 2-year warranty, a 60 L interior, six wind speeds and an app. So the Drybo costs about $70 more, holds less, and has a shorter warranty.
What you get for the difference: a plainer machine, fewer things to configure and maybe a quieter hum. Petkit adds ozone sterilisation, which has its own cautions about keeping pets out while it runs. We would not pay $70 extra for a box that does less. If you cannot buy the Petkit because it is out of stock, or you want to avoid an app, the Drybo is still a decent dryer.
Who should buy it
Buy it for one small, noise-shy cat, a household that distrusts apps, or a short-haired pet that dries in 20 to 40 minutes. Buy it on sale, not at $559.
Skip it for a big cat, any dog above about 20 lbs, or anyone who wants remote control. For most people reading this, the Petkit is the better value; the Drybo is the better quiet-room appliance only if you believe its lowest noise number, and its own page does not.
What we liked, and what we did not
Pros
- Reviewers dried cats in about 20 to 45 minutes with a cool and warm mode
- Transparent door and a cool mode helped a nervous Bengal settle in
- Heat capped at 104°F with safety checks ten times a second
- 30-day home trial, and shed hair collects for easy cleanup
Cons
- Page gives 40 dB, under 20 dB and 40 to 60 dB, so the quiet claim is unclear
- Only 50 L: cramped for a 17 lb cat and rated up to roughly 20 lbs
- No app, so no remote control or progress checks
- $450 is about $70 above Petkit's Max Pro, with a 12-month warranty
Specifications
- Price
- $450 (regular $559)
- Interior
- 415 x 338 x 360 mm, 50 L
- Outside size
- 18.4 x 17.2 x 17.2 inches, 8.8 kg
- Power
- 350 W, about 0.35 kWh per cycle
- Max temperature
- 104°F (40°C)
- Pet size
- Two cats to 5 kg each or one 9 kg cat
- Controls
- Touch panel with child lock, no app
- Drying time
- 35 to 45 minutes per maker, 20 to 40 in K9 test
- Noise
- 40 dB headline, 40 to 60 dB in FAQ
- Warranty
- 12 months, extendable to 18