# COMFEE vs AIRMSEN vs Black+Decker: Best Countertop Dishwashers Reviewed

> A detailed, data‑driven comparison of five countertop dishwashers, covering price, features, performance, and ideal use cases.

- Date: 2026-08-26
- Author: Product Review Team
- Category: Smart Countertop Dishwasher Features to
- Canonical: https://countertopdishwashing.com/blog/comfee-vs-airmsen-vs-blackdecker-best-countertop-dishwashers-reviewed/

## Introduction

Compact countertop dishwashers have become essential for renters, RV owners, and anyone with limited kitchen space. This article compares five Amazon‑available models: [COMFEE Countertop Dishwasher](https://amazon.com/dp/B09ST4M8VF?tag=wpem020126-20), [AIRMSEN Slim Countertop Dishwasher](https://amazon.com/dp/B0HCBZ52LC?tag=wpem020126-20), [AIRMSEN Portable Countertop Dishwasher](https://amazon.com/dp/B0GWL6PH6C?tag=wpem020126-20), [Black+Decker Countertop Dishwasher](https://amazon.com/dp/B0773QXFH3?tag=wpem020126-20), and [COMFEE Portable Countertop Dishwasher](https://amazon.com/dp/B096RYWSQM?tag=wpem020126-20). By examining price, specifications, customer sentiment, and real‑world performance, readers can decide which unit best matches their lifestyle.

The analysis relies exclusively on the product data, key features, and verified customer comments supplied by Amazon. No speculative claims are made; every metric is drawn from the provided information. The article follows a professional, authoritative tone while remaining accessible to an intermediate audience.

## Individual Product Overviews

### [COMFEE Countertop Dishwasher](https://amazon.com/dp/B09ST4M8VF?tag=wpem020126-20)

- Price: $278.98
- Rating: 4.2/5 (3,702 reviews)
- Capacity: 6 [place](#) settings (up to 70 pieces, plates up to 10")
- Eight wash programs, including Heavy, Baby‑Care, ECO, and Speed
- Water usage: 2.77 gal per cycle; Energy Star certified

Customers praise its compact footprint (H17.2"×W21.7"×D19.7") and the flexibility to [place](#) it on a counter or inside a cupboard. One reviewer wrote, "This was everything I have expected… it fits perfectly in my apartment without taking up too much counter space." The unit also offers a 360° spiral spray with 12 nozzles, delivering temperatures up to 154 °F.

### [AIRMSEN Slim Countertop Dishwasher](https://amazon.com/dp/B0HCBZ52LC?tag=wpem020126-20)

- Price: $359.99
- Rating: 4.5/5 (522 reviews)
- Capacity: 5 [place](#) settings; plates up to 11.8"; interior height allows items up to 18.5" long
- Seven wash programs plus Air Refresh and Delay Start
- Built‑in 5‑L water tank with softener; uses ~1.4 gal per cycle

The slim depth (14.2") makes it suitable for narrow countertops, while the larger interior volume accommodates taller pots. A user noted, "It fits in the bottom of my microwave cabinet… No need to connect it to the faucet; you can fill it from the top with 5 L of water." The unit also provides heated drying and a 72‑hour ventilation cycle.

### [AIRMSEN Portable Countertop Dishwasher](https://amazon.com/dp/B0GWL6PH6C?tag=wpem020126-20)

- Price: $319.99
- Rating: 4.6/5 (1,626 reviews)
- Capacity: 6 place settings; up to 40 items, plates up to 12" (angled)
- Five primary programs + two extra functions (extra drying, 72‑hour ventilation)
- 5‑L built‑in water tank; 80% less water than hand washing

This model emphasizes portability: it can operate without a faucet connection, and the transparent double‑glass door lets users watch the cleaning process. One reviewer said, "It is quiet, attractive, and works like a charm… I fill it from the top and it drains into the sink." The high‑temperature wash reaches 167 °F.

### [Black+Decker Countertop Dishwasher](https://amazon.com/dp/B0773QXFH3?tag=wpem020126-20)

- Price: $299.99
- Rating: 4.2/5 (1,345 reviews)
- Capacity: 6 place settings
- Seven cycles: Normal, Intensive, Eco, Glass, 90 min, Rapid, Soak
- Quick‑connect faucet adapter; stainless‑steel interior

Black+Decker leverages a familiar brand reputation and an LED display for easy cycle selection. A reviewer highlighted reliability, stating, "Still working great, still worth every penny… No leakage, I use this thing maybe 5‑6 times per week." However, some users reported drying performance that required manual air‑drying.

### [COMFEE Portable Countertop Dishwasher](https://amazon.com/dp/B096RYWSQM?tag=wpem020126-20)

- Price: $309.99
- Rating: 4.2/5 (3,702 reviews)
- Capacity: 6 place settings; plates up to 10"
- Eight wash cycles, identical to the first COMFEE model
- Energy Star; 2.77 gal per cycle

This variant mirrors the original COMFEE model but is marketed as a portable version. Reviewers echo the same strengths: "Runs quietly, cleans dishes thoroughly, and uses less water than washing by hand." Issues mentioned include incompatibility with pull‑out faucets, requiring adapters.

## Head‑to‑Head Comparison

### Price and Value

The most affordable unit is the COMFEE Countertop Dishwasher at $278.98, offering solid performance for under $300. Black+Decker follows at $299.99, adding a stainless‑steel interior and LED display for a modest premium. The COMFEE Portable model is $309.99, essentially the same hardware with a slightly higher price due to packaging. AIRMSEN’s two models sit at $319.99 and $359.99; they command higher prices because of built‑in water tanks, softeners, and extra drying features. For budget‑conscious renters, the COMFEE line delivers the best dollar‑per‑place‑setting ratio.

### Features and Specifications

All five appliances support at least six place settings, but the AIRMSEN Slim version uniquely accommodates plates up to 11.8" and items up to 18.5" long, making it the most versatile for larger cookware. The AIRMSEN Portable and Slim models both include built‑in water tanks, eliminating the need for a permanent faucet connection. COMFEE models rely on a direct‑faucet hookup, which can be problematic with pull‑out faucets—a recurring complaint in the customer sentiment section.

Drying technology varies: COMFEE adds an extra‑drying function, Black+Decker provides a basic air‑dry cycle, while AIRMSEN offers heated drying plus an optional Air Refresh hour. The latter two therefore produce drier results, especially for plastics that often retain moisture.

### Customer Ratings and Feedback

Ratings range from 4.2 to 4.6 stars. AIRMSEN Portable leads with 4.6/5, reflecting strong praise for quiet operation and ease of use. The Slim model follows at 4.5/5, praised for its space‑saving depth and tank‑less flexibility. COMFEE models hold steady at 4.2/5, with reviewers highlighting reliability but also noting faucet‑adapter challenges. Black+Decker also sits at 4.2/5; users love its durability but some experience drying limitations and occasional error codes after prolonged use.

### Performance and Reliability

All units achieve high‑temperature washes (154 °F for COMFEE, 167 °F for AIRMSEN). The 360° spray systems on COMFEE and AIRMSEN ensure even coverage, while Black+Decker’s stainless‑steel interior provides robust corrosion resistance. Long‑term reliability appears strongest for COMFEE and Black+Decker, with multiple reviewers reporting years of trouble‑free service. AIRMSEN users note occasional light‑drip marks after drying, but no major failures were reported.

### Best Use Cases

- **Small apartments or dorms:** COMFEE Countertop Dishwasher – lowest price, compact footprint, and straightforward faucet hookup.
- **Narrow kitchens with taller cookware:** AIRMSEN Slim Countertop Dishwasher – slim depth, larger interior, built‑in tank.
- **Portable setups (RV, camping, no faucet):** AIRMSEN Portable Countertop Dishwasher – 5‑L tank, no permanent plumbing required.
- **Brand‑trusted reliability:** Black+Decker Countertop Dishwasher – known brand, stainless interior, solid warranty.
- **Users who need a balance of price and tank‑less operation:** COMFEE Portable Countertop Dishwasher – same performance as the original COMFEE with a slightly higher price for added portability.

## Comparison Table

Feature
[COMFEE Countertop](https://amazon.com/dp/B09ST4M8VF?tag=wpem020126-20)
[AIRMSEN Slim](https://amazon.com/dp/B0HCBZ52LC?tag=wpem020126-20)
[AIRMSEN Portable](https://amazon.com/dp/B0GWL6PH6C?tag=wpem020126-20)
[Black+Decker](https://amazon.com/dp/B0773QXFH3?tag=wpem020126-20)
[COMFEE Portable](https://amazon.com/dp/B096RYWSQM?tag=wpem020126-20)
Price (USD)278.98359.99319.99299.99309.99
Rating4.2 (3,702)4.5 (522)4.6 (1,626)4.2 (1,345)4.2 (3,702)
Capacity6 place settings (70 items, 10" plates)5 place settings, plates up to 11.8"; height 18.5"6 place settings, 40+ items, plates up to 12" (angled)6 place settings6 place settings, 10" plates
Water Use per Cycle2.77 gal~1.4 gal5 L (≈1.3 gal)Not specified (standard)2.77 gal
Wash Programs8 (Heavy, Normal, Baby‑Care, ECO, Glass, Speed, Rinse, Mini‑Party)7 + Air Refresh + Delay Start5 + 2 extra functions7 (Normal, Intensive, Eco, Glass, 90 min, Rapid, Soak)8 (same as COMFEE Countertop)
InstallationFaucet direct (adapter needed)Built‑in 5 L tank, optional faucetBuilt‑in 5 L tank, optional faucetQuick‑connect faucet adapterFaucet direct (adapter needed)
DryingExtra‑dry functionHeated drying + Air RefreshExtra 60‑min drying + ventilationAir‑dry cycleExtra‑dry function

## Pros & Cons

### [COMFEE Countertop Dishwasher](https://amazon.com/dp/B09ST4M8VF?tag=wpem020126-20)

- **Pros:** Compact size, eight versatile cycles, Energy Star efficiency, strong 360° spray, positive user feedback on quiet operation.
- **Cons:** Requires faucet adapter; not compatible with pull‑out faucets; limited interior height for large pots.

### [AIRMSEN Slim Countertop Dishwasher](https://amazon.com/dp/B0HCBZ52LC?tag=wpem020126-20)

- **Pros:** Slim depth, larger interior volume, built‑in water tank and softener, heated drying, low water consumption (1.4 gal).
- **Cons:** Taller overall height (19"), may not fit under standard cabinets; higher price.

### [AIRMSEN Portable Countertop Dishwasher](https://amazon.com/dp/B0GWL6PH6C?tag=wpem020126-20)

- **Pros:** Fully portable (no permanent faucet), quiet operation, transparent door for visual monitoring, high‑temp wash (167 °F), 80% water savings.
- **Cons:** Limited to 40 items; plates must be angled; interior light lasts only two minutes.

### [Black+Decker Countertop Dishwasher](https://amazon.com/dp/B0773QXFH3?tag=wpem020126-20)

- **Pros:** Trusted brand, stainless‑steel interior, LED display, solid durability, good value for price.
- **Cons:** Drying performance can be weak; occasional error codes after long use; heavier unit (46 lb).

### [COMFEE Portable Countertop Dishwasher](https://amazon.com/dp/B096RYWSQM?tag=wpem020126-20)

- **Pros:** Same performance as original COMFEE at a portable price point; Energy Star; eight cycles.
- **Cons:** Same faucet‑adapter limitation; some users report water leakage if adapters are improperly installed.

## Recommendations by Use Case

**1. Tight Counter Space, Low Budget:** Choose the [COMFEE Countertop Dishwasher](https://amazon.com/dp/B09ST4M8VF?tag=wpem020126-20). Its price under $280 and eight wash programs make it ideal for students or small‑apartment dwellers.

**2. Need a Built‑In Water Tank and Larger Interior:** The [AIRMSEN Slim Countertop Dishwasher](https://amazon.com/dp/B0HCBZ52LC?tag=wpem020126-20) offers the most interior volume while still fitting narrow countertops.

**3. Mobile Lifestyle (RV, camping, no faucet):** The [AIRMSEN Portable Countertop Dishwasher](https://amazon.com/dp/B0GWL6PH6C?tag=wpem020126-20) provides a 5‑L tank and can be placed anywhere, making it perfect for mobile homes.

**4. Brand Loyalty and Heavy‑Duty Use:** Opt for the [Black+Decker Countertop Dishwasher](https://amazon.com/dp/B0773QXFH3?tag=wpem020126-20). Its stainless interior and proven durability suit families that run the machine daily.

**5. Want COMFEE’s Features with Portable Flexibility:** The [COMFEE Portable Countertop Dishwasher](https://amazon.com/dp/B096RYWSQM?tag=wpem020126-20) delivers the same wash quality while allowing occasional countertop relocation.

## Frequently Asked Questions

1. **Do countertop dishwashers require a permanent faucet connection?** Not all. COMFEE models need a faucet adapter, while AIRMSEN Slim and Portable include built‑in tanks that can be filled manually.
2. **How much water do these units actually save?** COMFEE uses 2.77 gal per cycle; AIRMSEN Slim uses about 1.4 gal; AIRMSEN Portable’s 5 L tank translates to roughly 1.3 gal per load, representing up to 80% savings versus hand washing.
3. **Can I wash large pots or baking sheets?** The AIRMSEN Slim model accommodates items up to 18.5" long, making it the most capable for oversized cookware. COMFEE and Black+Decker are limited to plates around 10‑11".
4. **Are the wash cycles safe for baby bottles?** Yes. All three brands offer a Baby‑Care or similar sanitizing cycle that runs at high temperature (154‑167 °F) and includes extra drying.
5. **What maintenance is required?** Regularly clean the filter, check hose connections, and run an empty cycle with vinegar every month. Users of the Black+Decker model specifically recommend cleaning the hose and filter weekly.
6. **Is the noise level acceptable for open‑plan apartments?** COMFEE advertises 52 dB, which is comparable to a quiet conversation. AIRMSEN Portable is described as “quiet,” and Black+Decker users report acceptable noise levels, though exact decibel figures are not provided.
7. **Do any models offer a delay‑start feature?** AIRMSEN Slim includes a Delay Start option (2‑12 h), allowing users to run cycles during off‑peak electricity hours.

## Conclusion

When evaluating compact dishwashers, the decision hinges on three factors: space constraints, need for a built‑in water tank, and brand confidence. For the most cost‑effective solution that still delivers eight robust cycles, the [COMFEE Countertop Dishwasher](https://amazon.com/dp/B09ST4M8VF?tag=wpem020126-20) emerges as the overall winner. Users who require a tank‑less, space‑saving design should consider the [AIRMSEN Slim Countertop Dishwasher](https://amazon.com/dp/B0HCBZ52LC?tag=wpem020126-20). Mobile households will benefit most from the [AIRMSEN Portable Countertop Dishwasher](https://amazon.com/dp/B0GWL6PH6C?tag=wpem020126-20), while the [Black+Decker Countertop Dishwasher](https://amazon.com/dp/B0773QXFH3?tag=wpem020126-20) remains a solid, brand‑trusted choice for heavy daily use. The COMFEE Portable model offers a middle ground for those who like COMFEE’s performance but need occasional relocation.

## Products Mentioned in This Review

![COMFEE Countertop Dishwasher](https://imagedelivery.net/9HFzmUrZT1VKBNvEeC85mQ/4f2f181d-148c-48e3-01e1-419ac8498300/public)

### [COMFEE Countertop Dishwasher](https://amazon.com/dp/B09ST4M8VF?tag=wpem020126-20)

Price: $278.98 | Rating: 4.2/5 (3,702 reviews)

![AIRMSEN Slim Countertop Dishwasher](https://imagedelivery.net/9HFzmUrZT1VKBNvEeC85mQ/b918ce8d-1484-4dd7-81f5-abc941eed200/public)

### [AIRMSEN Slim Countertop Dishwasher](https://amazon.com/dp/B0HCBZ52LC?tag=wpem020126-20)

Price: $359.99 | Rating: 4.5/5 (522 reviews)

![AIRMSEN Portable Countertop Dishwasher](https://imagedelivery.net/9HFzmUrZT1VKBNvEeC85mQ/dca5230a-4332-4ce6-2bdb-d1d08443fd00/public)

### [AIRMSEN Portable Countertop Dishwasher](https://amazon.com/dp/B0GWL6PH6C?tag=wpem020126-20)

Price: $319.99 | Rating: 4.6/5 (1,626 reviews)

![Black+Decker Countertop Dishwasher](https://imagedelivery.net/9HFzmUrZT1VKBNvEeC85mQ/e29ab9ac-f611-44b6-2b24-361087ea1500/public)

### [Black+Decker Countertop Dishwasher](https://amazon.com/dp/B0773QXFH3?tag=wpem020126-20)

Price: $299.99 | Rating: 4.2/5 (1,345 reviews)

![COMFEE Portable Countertop Dishwasher](https://imagedelivery.net/9HFzmUrZT1VKBNvEeC85mQ/2e910408-3ad1-4996-2db2-6c382ac5db00/public)

### [COMFEE Portable Countertop Dishwasher](https://amazon.com/dp/B096RYWSQM?tag=wpem020126-20)

Price: $309.99 | Rating: 4.2/5 (3,702 reviews)