How We Review & Evaluate Products

At CleanlyGeek, our goal is simple: help you choose cleaning and indoor-air products that are genuinely useful for your home—not simply the products with the biggest marketing budgets.

We know that comparing vacuums, air purifiers, carpet cleaners, steam cleaners, floor cleaners, electric scrubbers, and air-quality monitors can be overwhelming. Manufacturers often highlight impressive specifications and features, but those numbers don’t always tell you how useful a product will be in everyday life.

That’s why we evaluate products using a combination of product specifications, manufacturer information, independent sources, comparative research, user experience data, and hands-on testing when available.

Most of the products featured on CleanlyGeek are research-based recommendations. We clearly distinguish products we have personally tested from products evaluated through research so that you know exactly what our recommendation is based on.

Our Evaluation Criteria

The exact criteria vary depending on the type of product, but we generally evaluate products using the following factors.

Performance

We look at how effectively a product performs the primary job it was designed to do.

For example:

  • How effectively does a vacuum pick up dirt, dust, debris, and pet hair?
  • How effectively does an air purifier remove airborne particles?
  • How well does a carpet cleaner extract dirt and stains?
  • How effectively does a steam cleaner loosen and remove grime?
  • How well does an electric scrubber handle difficult surfaces?

Performance is considered in the context of the product’s intended use rather than based solely on manufacturer claims.

Filtration

For products involving air or dust, filtration can be particularly important.

Depending on the product, we consider factors such as:

  • Filter type
  • HEPA or HEPA-type filtration
  • Filtration stages
  • Activated carbon filtration
  • Particle capture capabilities
  • Filter design
  • Sealing and overall filtration approach
  • Filter replacement requirements

For air purifiers, we also consider specifications such as CADR and room coverage where reliable information is available.

For vacuum cleaners, we consider how the filtration system may affect dust and fine-particle containment.

Cleaning Effectiveness

For cleaning equipment, we consider how effectively the product handles the types of messes it is designed to clean.

This can include:

  • Dust
  • Dirt
  • Fine particles
  • Pet hair
  • Pet messes
  • Stains
  • Spills
  • Grease
  • Grime
  • Odors
  • Tile and grout
  • Carpets
  • Hard floors
  • Upholstery

A product doesn’t have to excel at everything. What matters is whether it performs well for the jobs it is designed to handle.

Ease of Use

A technically capable product isn’t very useful if it is frustrating to operate.

We consider factors such as:

  • Setup
  • Controls
  • Maneuverability
  • Weight
  • Ergonomics
  • Cord length
  • Battery operation
  • Emptying and refilling
  • Accessibility of controls
  • Storage
  • Ease of moving the product around the home

For products used frequently, everyday convenience can be just as important as raw performance.

Features & Technology

We evaluate features based on how useful they are, rather than simply counting how many features a product has.

Depending on the category, this may include:

  • Smart controls
  • Mobile apps
  • Automatic modes
  • Sensors
  • Suction settings
  • Cleaning modes
  • Brush-roll technology
  • Self-cleaning systems
  • Automatic emptying
  • Air-quality sensors
  • Display systems
  • Scheduling
  • Wi-Fi connectivity

A long feature list does not automatically make a product better. We consider whether the features provide meaningful benefits in real-world use.

Noise

Noise matters because many cleaning and air-quality products operate in living spaces.

Where reliable information is available, we consider:

  • Published noise levels
  • Different operating modes
  • Whether the product is likely to be disruptive
  • How noise compares with similar products

For products that we personally test, our assessment can also include our direct experience of how the product sounds during normal operation.

Maintenance

We consider what it takes to keep a product working properly over time.

This can include:

  • Filter replacement
  • Filter cleaning
  • Brush-roll maintenance
  • Dust-bin emptying
  • Water-tank cleaning
  • Self-cleaning requirements
  • Replacement parts
  • Cleaning frequency
  • Consumable costs
  • Maintenance complexity

A product that performs well but requires excessive maintenance may not be the best choice for every household.

Reliability

Reliability is considered through available evidence rather than assumed from a brand name alone.

We look at:

  • Product design
  • Warranty information
  • Replacement-part availability
  • Manufacturer support
  • Long-term user feedback
  • Recurring problems reported across independent sources
  • Whether important components appear designed for regular use

We do not claim that a product will never fail. Instead, we assess whether the available evidence suggests that it is a reasonable choice for its intended use.

Durability

Durability is different from short-term performance.

Where information is available, we consider:

  • Materials
  • Build quality
  • Construction
  • Component design
  • Warranty coverage
  • Long-term user experiences
  • Availability of replacement parts
  • Known weaknesses or recurring failure points

Products that appear better suited to repeated, long-term use may receive stronger recommendations when price and other factors are comparable.

Value

Price alone does not determine value.

We consider what you receive for the money, including:

  • Performance
  • Features
  • Build quality
  • Filtration
  • Convenience
  • Maintenance costs
  • Replacement parts
  • Consumable costs
  • Warranty
  • Expected usefulness

An inexpensive product isn’t necessarily a good value, and an expensive product isn’t necessarily overpriced. Value means getting the right combination of performance, quality, features, and practicality for the price.

Practicality

Finally, we ask an important question:

Will this product actually make everyday life easier?

We consider things such as:

  • Who the product is best suited for
  • Where it can realistically be used
  • Whether its size is practical
  • Whether it is easy to store
  • How frequently it needs maintenance
  • Whether its features solve real problems
  • Whether its limitations are acceptable
  • Whether there are better alternatives for particular users

This helps us avoid recommending products simply because they look impressive on paper.

How We Research Products

Our research process can involve several types of evidence.

Manufacturer Information

We review information provided by manufacturers, including:

  • Official specifications
  • Product manuals
  • Feature descriptions
  • Filter specifications
  • Dimensions
  • Weight
  • Battery information
  • Warranty details
  • Accessories
  • Recommended applications
  • Maintenance requirements

Manufacturer information is useful for establishing what a product is designed to do and understanding its specifications.

However, manufacturer claims are not automatically treated as proof that a product is the best-performing option in its category.

We compare those claims with other available evidence.

Independent Sources

Where appropriate, we also research independent sources to better understand:

  • Product performance
  • Common strengths and weaknesses
  • Long-term ownership experiences
  • Recurring complaints
  • Reliability concerns
  • Practical limitations
  • How products compare with competing models

We prioritize credible, relevant sources and look for consistent patterns rather than relying on a single review or isolated opinion.

Comparative Research

Many CleanlyGeek recommendations are based on comparing several products against the same set of criteria.

For example, when comparing air purifiers, we may look at:

  • Filtration
  • CADR
  • Room coverage
  • Noise
  • Filter costs
  • Controls
  • Smart features
  • Maintenance
  • Price
  • Overall practicality

For vacuum cleaners, the comparison may focus on:

  • Cleaning performance
  • Suction
  • Filtration
  • Pet-hair handling
  • Battery life
  • Weight
  • Maneuverability
  • Dust-bin capacity
  • Maintenance
  • Value

This comparative approach allows us to determine which products appear strongest for particular users and use cases.

Three Types of Product Evaluation

Not every product on CleanlyGeek is evaluated in exactly the same way. We distinguish our recommendations into three categories.

1. Personally Tested Products

Some products may be personally tested by our team.

When we have hands-on access to a product, we can evaluate aspects that specifications alone cannot fully capture, such as:

  • Actual ease of use
  • Controls
  • Maneuverability
  • Setup
  • Noise during operation
  • Maintenance
  • Build quality
  • Cleaning experience
  • Everyday practicality

Hands-on testing gives us firsthand experience with the product.

We will clearly indicate when a product has been personally tested.

We do not describe a product as personally tested unless we or an identified contributor has actually used it.

2. Research-Based Product Evaluations

Most products featured on CleanlyGeek fall into this category.

For products we have not personally tested, we evaluate them using available evidence, which may include:

  • Manufacturer specifications
  • Official product documentation
  • Independent testing or reporting
  • Technical information
  • User experiences
  • Warranty and support information
  • Product comparisons
  • Pricing and replacement-cost information
  • Other credible sources

These recommendations are based on research and comparative analysis—not firsthand use.

We do not pretend to have personally used a product that we have only researched.

3. Comparative Recommendations

Some products are recommended because they perform particularly well when compared with competing products for a specific purpose.

For example, a product may be recommended as:

  • Best overall
  • Best budget option
  • Best value
  • Best for pet owners
  • Best for apartments
  • Best for large homes
  • Best for hardwood floors
  • Best for dust
  • Best for allergy-focused households
  • Best for small spaces

A comparative recommendation does not necessarily mean we personally tested that product.

It means our research indicates that the product offers a particularly strong combination of characteristics for that specific use case.

How We Choose “Best” Products

We don’t believe there is one perfect product for everyone.

Instead, our recommendations are based on the needs of the person buying the product.

A premium vacuum may be the best choice for someone with several pets and a large home, while a lightweight cordless vacuum may be more practical for someone living in a small apartment.

Similarly, an expensive air purifier with advanced sensors may be unnecessary for someone who simply needs effective particle filtration in a bedroom.

That’s why our recommendations often include different categories such as:

  • Best Overall
  • Best Budget
  • Best Value
  • Best Premium
  • Best for Pets
  • Best for Small Spaces
  • Best for Large Homes
  • Best for Specific Cleaning Problems

Our objective is not to find the most expensive product or the product with the longest feature list.

Our objective is to identify the product that makes the most sense for the intended user and use case.

What We Don’t Do

We don’t recommend products simply because:

  • A manufacturer says they are the best
  • A product is expensive
  • A product is popular
  • A product has a long list of features
  • A brand is well known
  • A product has a large number of reviews
  • A retailer promotes the product
  • We earn a commission from its sale

Affiliate commissions do not determine our evaluation criteria or guarantee a product a recommendation.

A product must still make sense based on the factors we evaluate.

Our Approach to Affiliate Links

Some of the links on CleanlyGeek may be affiliate links. This means we may receive a commission if you purchase a product through certain links, at no additional cost to you.

Affiliate relationships help support the site and allow us to continue researching and publishing useful buying guides.

However, affiliate relationships do not change the criteria we use to evaluate products or guarantee a product a favorable recommendation.

We believe readers should know when a financial relationship exists so they can make informed decisions. Clear disclosure of material connections is also consistent with guidance from the U.S. Federal Trade Commission.

You can learn more in our [Affiliate Disclosure].

Our Commitment to Accuracy

Product information can change.

Manufacturers may update specifications, discontinue models, change accessories, modify warranties, or introduce newer versions. Prices and availability can also change.

For that reason, we periodically review our content and update information when meaningful changes occur.

We also aim to distinguish clearly between:

What we know from firsthand testing.

What we know from documented specifications and independent research.

What we conclude from comparing available evidence.

That distinction matters.

We would rather be transparent about the limits of our evaluation than give you the impression that we personally tested every product we recommend.

Our Bottom Line

CleanlyGeek exists to make product research easier.

We evaluate products based on performance, filtration, cleaning effectiveness, ease of use, features, noise, maintenance, reliability, durability, value, and practical everyday usefulness, with the exact criteria adjusted to suit each product category.

Some products are personally tested. Many are researched from manufacturer specifications and independent sources. Others are recommended through comparative research.

Most importantly, we tell you which is which.

Our goal isn’t simply to tell you what to buy.

It’s to help you understand why a product is worth considering—and whether it’s actually right for your home.