OVERALL

SPECS

VS AVERAGE

REVIEWS

ALTERNATIVES

Hoover H-Purifier 500 HHP55CA Review | 46 Data compared

Avg. price: ~£270
Max. CADR: 330 m³/h
Maximum room area: 110 m²
Maximum noise level: 50 dB
HEPA filter: yes
Weight: 6.9 kg

Hoover H-Purifier 500 HHP55CA review. Compare 46 technical specifications and user reviews to see how this product ranks in the Air Purifiers category and whether it is worth buying.

7.6

Very good

7.7

Very good

7.4

Very good

7.4
Bedroom use
Score components:
35.0%
5.5
Maximum noise level
30.0%
10
Night mode
20.0%
9.3
Maximum room area
15.0%
4.2
Weight
8.2
Allergy relief
Score components:
35.0%
7.4
Max. CADR
30.0%
10
HEPA filter
20.0%
5.5
Number of filtration stages
15.0%
10
Washable prefilter
8.3
Smoke removal
Score components:
35.0%
10
Activated carbon filter
30.0%
7.4
Max. CADR
20.0%
5.5
Number of filtration stages
15.0%
10
Air quality indicator

Best prices in UK

Best rankings

#24 in Best Smart Air Purifiers
#25 in Best Air Purifiers for Bedrooms
#32 in Best Air Purifiers for Smoke
#32 in Best Air Purifiers with HEPA Filters
#33 in Best Air Purifiers
#33 in Best Air Purifiers for Mold
#33 in Best Air Purifiers for Pets
#37 in Best Air Purifiers for Dust

Verdict

The Hoover H-Purifier 500 HHP55CA is a smart air purifier designed for rooms up to 110 m², featuring a 42-watt motor and a 360° airflow system that delivers a Clean Air Delivery Rate (CADR) of 330 m³/h. Its core strength lies in an H-Trifilter setup consisting of a washable outer layer, an H13 HEPA filter capturing 99.97% of particles down to 0.3 microns, and an activated carbon layer to neutralise VOCs and odours. Key advantages include real-time multi-sensor monitoring (PM2.5, PM10, gases, temperature, and humidity), an integrated Carbon Monoxide (CO) warning alert system, a built-in aroma diffuser for essential oils or probiotics, smart hOn app connectivity, and an ultra-quiet 21 dB sleep mode. On the downside, the unit is relatively tall and bulky, lacks built-in castors for rolling transport, and can be expensive regarding initial retail pricing and ongoing replacement filter costs.

Technical Specifications of air purifier Hoover H-Purifier 500 HHP55CA

Overall score

7.6

Show more

Hide

Popularity

What it is: An indicator based on the number of reviews received by products in the Air Purifiers category.

When it matters: When you prefer products in the Air Purifiers category that have been chosen and reviewed by many other buyers.

Performance

6.9

Show more

Hide

Power

What it is: The electrical power consumption of the air purifier during operation, measured in watts (W).

When it matters: Helpful for estimating long-term electricity costs, particularly when running the unit continuously day and night.

Importance: HIGH

Max. CADR

What it is: The Clean Air Delivery Rate (CADR), measuring the volume of purified air delivered per hour in cubic metres.

When it matters: Crucial for determining how rapidly the purifier circulates and cleans room air, especially for severe allergies or larger spaces.

Importance: HIGH

Maximum room area

What it is: The maximum recommended floor area (in square metres) that the air purifier can effectively treat.

When it matters: Essential for matching the purifier's airflow capacity to your room size so all air is filtered thoroughly.

Importance: HIGH

N. of speeds

What it is: The number of manual airflow speed levels available to choose on the air purifier.

When it matters: Provides flexible control between whisper-quiet low speeds for sleeping and powerful high speeds for fast room clearing.

Importance: MEDIUM

Maximum noise level

What it is: The sound level emitted by the air purifier when running at its highest fan speed, measured in decibels (dB).

When it matters: Important if you plan to use the purifier in bedrooms, nurseries, or home offices where loud fan noise causes disturbance.

Importance: HIGH

Show more

Features

9.0

Show more

Hide

Air quality indicator

What it is: An optical or laser sensor system displaying real-time indoor pollution levels via color rings or numerical values.

When it matters: Provides immediate visual feedback on air cleanliness and confirms that the purifier is working effectively.

Importance: MEDIUM

Continuous purification

What it is: Engineered motor and filter architecture designed for safe, uninterrupted 24/7 operation without thermal degradation.

When it matters: Essential for maintaining permanently low allergen and dust concentrations in polluted urban areas or high-pollen seasons.

Importance: LOW

Auto mode

What it is: An intelligent operating mode that automatically increases or decreases fan speed based on live sensor pollution readings.

When it matters: Maximizes convenience and saves electricity by running quietly on low speed and ramping up only when pollution is detected.

Importance: MEDIUM

Timer

What it is: A programmable shut-off countdown timer that turns off the air purifier automatically after a set number of hours.

When it matters: Convenient for running the unit for a specific duration before leaving home or going to bed without wasting electricity.

Importance: LOW

Maximum timer

What it is: The longest selectable countdown duration available on the air purifier's timer, expressed in hours.

When it matters: Relevant if you prefer setting extended automated operating cycles, such as a full 8-hour workday or 12-hour overnight window.

Importance: LOW

?

Show more

Design

6.1

Show more

Hide

Color

What it is: The primary exterior color and aesthetic finish of the air purifier housing.

When it matters: Important for ensuring the appliance blends harmoniously into your room decor and furniture style.

Importance: LOW

grey

Material

What it is: The primary manufacturing material used for the outer casing, such as ABS plastic, polycarbonate, or aluminum.

When it matters: Influences structural rigidity, scratch resistance, premium appearance, and ease of wiping clean.

Importance: LOW

plastic

Display

What it is: An integrated digital screen showing active fan speed, particulate pollution numbers, filter health, and active timers.

When it matters: Enables quick visual checks of air metrics and purifier settings directly on the device without picking up your phone.

Importance: LOW

Display position

What it is: The physical placement of the display screen on the body of the air purifier (e.g., top panel or front facade).

When it matters: Affects viewing convenience: top displays are easiest to read while standing, while front displays are visible from across the room.

Importance: LOW

top

Control type

What it is: The user interface mechanism for operating the device, such as capacitive touch keys, push buttons, or rotary dials.

When it matters: Determines tactile responsiveness, ease of operation in dark rooms, and durability over years of regular use.

Importance: LOW

touch, app, voice

Show more

Hoover H-Purifier 500 HHP55CA vs the average air purifier

Why is Hoover H-Purifier 500 HHP55CA better than the average air purifier?

Show more

Hide

61 m² larger room area
Hoover H-Purifier 500 HHP55CA covers a larger room area than the average air purifier (110 m² vs 49 m²).
What it is: The maximum recommended floor area (in square metres) that the air purifier can effectively treat.
When it matters: Essential for matching the purifier's airflow capacity to your room size so all air is filtered thoroughly.
Importance: HIGH
Hoover H-Purifier 500 HHP55CA covers a larger room area than the average air purifier (110 m² vs 49 m²).110 m² vs 49 m²
Supports Wi‑Fi
Hoover H-Purifier 500 HHP55CA supports Wi‑Fi; the average air purifier does not.
What it is: Wireless connectivity enabling smartphone app pairing for remote operation, scheduling, and live air quality tracking.
When it matters: Allows you to inspect home pollution levels from work and turn on the purifier so you return home to clean air.
Importance: MEDIUM
Hoover H-Purifier 500 HHP55CA supports Wi‑Fi; the average air purifier does not.
Has a child lock
Hoover H-Purifier 500 HHP55CA has a child lock; the average air purifier does not.
What it is: A safety lock feature that disables the on-device control panel buttons to prevent unintended changes.
When it matters: Essential in households with curious toddlers or pets who might accidentally switch off the purifier or alter speed settings.
Importance: MEDIUM
Hoover H-Purifier 500 HHP55CA has a child lock; the average air purifier does not.
Supports voice control
Hoover H-Purifier 500 HHP55CA supports voice control; the average air purifier does not.
What it is: Integration with voice assistants such as Amazon Alexa, Google Assistant, or Apple Siri for voice commands.
When it matters: Offers convenient hands-free control to adjust fan speeds, check filter status, or turn the purifier on and off.
Importance: LOW
Hoover H-Purifier 500 HHP55CA supports voice control; the average air purifier does not.
Supports 360° purification
Hoover H-Purifier 500 HHP55CA supports 360° purification; the average air purifier does not.
What it is: A cylindrical or multi-directional intake design that draws in polluted room air from all surrounding angles.
When it matters: Improves airflow circulation and offers versatile room placement without needing to position the intake toward open space.
Importance: MEDIUM
Hoover H-Purifier 500 HHP55CA supports 360° purification; the average air purifier does not.
37.5% higher CADR
Hoover H-Purifier 500 HHP55CA provides a higher clean air delivery rate than the average air purifier (330 m³/h vs 240 m³/h).
What it is: The Clean Air Delivery Rate (CADR), measuring the volume of purified air delivered per hour in cubic metres.
When it matters: Crucial for determining how rapidly the purifier circulates and cleans room air, especially for severe allergies or larger spaces.
Importance: HIGH
Hoover H-Purifier 500 HHP55CA provides a higher clean air delivery rate than the average air purifier (330 m³/h vs 240 m³/h).330 m³/h vs 240 m³/h
0.2 m longer power cord
Hoover H-Purifier 500 HHP55CA features a longer power cord than the average air purifier (2 m vs 1.8 m).
What it is: The total physical reach of the supplied electrical power cord, measured in metres (m).
When it matters: Determines optimal placement flexibility relative to wall power outlets without needing extension cables.
Importance: LOW
Hoover H-Purifier 500 HHP55CA features a longer power cord than the average air purifier (2 m vs 1.8 m).2 m vs 1.8 m
Has a handle
Hoover H-Purifier 500 HHP55CA has a handle; the average air purifier does not.
What it is: An integrated carry handle or recessed hand grip built into the chassis for lifting.
When it matters: Makes transporting the air purifier between bedrooms, living areas, or up and down stairs safer and effortless.
Importance: LOW
Hoover H-Purifier 500 HHP55CA has a handle; the average air purifier does not.
61 m² larger room area
Hoover H-Purifier 500 HHP55CA covers a larger room area than the average air purifier (110 m² vs 49 m²).
Supports 360° purification
Hoover H-Purifier 500 HHP55CA supports 360° purification; the average air purifier does not.
37.5% higher CADR
Hoover H-Purifier 500 HHP55CA provides a higher clean air delivery rate than the average air purifier (330 m³/h vs 240 m³/h).
3 dB lower maximum noise level
Hoover H-Purifier 500 HHP55CA runs quieter at maximum speed than the average air purifier (50 dB vs 53 dB).
4.5 W higher power
Hoover H-Purifier 500 HHP55CA has a higher power output than the average air purifier (42 W vs 37.5 W).
Supports Wi‑Fi
Hoover H-Purifier 500 HHP55CA supports Wi‑Fi; the average air purifier does not.
Has a child lock
Hoover H-Purifier 500 HHP55CA has a child lock; the average air purifier does not.
Supports voice control
Hoover H-Purifier 500 HHP55CA supports voice control; the average air purifier does not.
0.2 m longer power cord
Hoover H-Purifier 500 HHP55CA features a longer power cord than the average air purifier (2 m vs 1.8 m).
Has a handle
Hoover H-Purifier 500 HHP55CA has a handle; the average air purifier does not.

Why is Hoover H-Purifier 500 HHP55CA worse than the average air purifier?

Show more

Hide

Lower Manufacturer warranty
Hoover H-Purifier 500 HHP55CA offers lower Manufacturer warranty than the average air purifier (1 years vs $$$).
51% higher weight
Hoover H-Purifier 500 HHP55CA is heavier than the average air purifier (6.9 kg vs 4.57 kg).
6 cm greater depth
Hoover H-Purifier 500 HHP55CA is deeper than the average air purifier (28 cm vs 22 cm).
7.5 cm taller height
Hoover H-Purifier 500 HHP55CA is taller than the average air purifier (57.5 cm vs 50 cm).
4.4 cm wider width
Hoover H-Purifier 500 HHP55CA is wider than the average air purifier (31.7 cm vs 27.3 cm).
19779.98 cm³ larger external volume
Hoover H-Purifier 500 HHP55CA has a larger overall volume than the average air purifier (51037 cm³ vs 31257.025 cm³).
Lower Manufacturer warranty
Hoover H-Purifier 500 HHP55CA offers lower Manufacturer warranty than the average air purifier (1 years vs $$$).
What it is: This attribute shows the air purifier's manufacturer warranty.
When it matters: It matters if longer manufacturer coverage is important to you.
Importance: MEDIUM
Hoover H-Purifier 500 HHP55CA offers lower Manufacturer warranty than the average air purifier (1 years vs $$$).1 years vs 2 years
51% higher weight
Hoover H-Purifier 500 HHP55CA is heavier than the average air purifier (6.9 kg vs 4.57 kg).
What it is: The total physical net weight of the air purifier without packaging, measured in kilograms (kg).
When it matters: Important if you frequently carry the purifier between rooms, to different floors, or place it on furniture.
Importance: MEDIUM
Hoover H-Purifier 500 HHP55CA is heavier than the average air purifier (6.9 kg vs 4.57 kg).6.9 kg vs 4.57 kg
6 cm greater depth
Hoover H-Purifier 500 HHP55CA is deeper than the average air purifier (28 cm vs 22 cm).
What it is: The front-to-back depth measurement of the air purifier, in centimetres (cm).
When it matters: Determines how far the purifier protrudes outward into walkways or away from walls.
Importance: LOW
Hoover H-Purifier 500 HHP55CA is deeper than the average air purifier (28 cm vs 22 cm).28 cm vs 22 cm
7.5 cm taller height
Hoover H-Purifier 500 HHP55CA is taller than the average air purifier (57.5 cm vs 50 cm).
What it is: The vertical height of the air purifier unit, measured in centimetres (cm).
When it matters: Important for ensuring the unit fits underneath tables, under low window sills, or onto designated shelves.
Importance: LOW
Hoover H-Purifier 500 HHP55CA is taller than the average air purifier (57.5 cm vs 50 cm).57.5 cm vs 50 cm
4.4 cm wider width
Hoover H-Purifier 500 HHP55CA is wider than the average air purifier (31.7 cm vs 27.3 cm).
What it is: The horizontal width across the front of the air purifier, measured in centimetres (cm).
When it matters: Essential for confirming the unit fits neatly between furniture, in tight corners, or on compact bedside tables.
Importance: LOW
Hoover H-Purifier 500 HHP55CA is wider than the average air purifier (31.7 cm vs 27.3 cm).31.7 cm vs 27.3 cm
92.9% more expensive
Hoover H-Purifier 500 HHP55CA is more expensive than the average air purifier (£270 vs £140).
Hoover H-Purifier 500 HHP55CA is more expensive than the average air purifier (£270 vs £140).£270 vs £140
8.5% lower user score
Hoover H-Purifier 500 HHP55CA has a lower user score than the average air purifier (7.37 vs 8).
What it is: A rating that combines user reviews with the total review volume for products in the Air Purifiers category.
When it matters: When you want to know how products in the Air Purifiers category perform in everyday use and how reliable owners find them over time.
Hoover H-Purifier 500 HHP55CA has a lower user score than the average air purifier (7.37 vs 8).7.37 vs 8
31.9% less popular
Hoover H-Purifier 500 HHP55CA is less popular than the average air purifier (4.72 vs 6.23).
What it is: An indicator based on the number of reviews received by products in the Air Purifiers category.
When it matters: When you prefer products in the Air Purifiers category that have been chosen and reviewed by many other buyers.
Hoover H-Purifier 500 HHP55CA is less popular than the average air purifier (4.72 vs 6.23).4.72 vs 6.23

Graphic comparison of Hoover H-Purifier 500 HHP55CA and other products in the Air Purifiers category

Attribute category

Attribute

No results found

Third-party reviews

United Kingdom

(Reviews last updated: August 2026)

What customers like about Hoover H-Purifier 500 HHP55CA?

Highly effective multi-sensor system that monitors PM2.5, PM10, gases (VOCs), temperature, and humidity in real time.
Fast air purification performance, capable of cleaning standard room sizes quickly with a 330 m³/h CADR rating.
Excellent for allergy and hay fever sufferers due to the 3-layer HEPA H13 filtration and automatic pollen inactivation programs.
Very quiet performance when operating under sleep mode, making it comfortable for nighttime use.
Unique built-in safety feature with a dedicated carbon monoxide (CO) sensor and alarm system.
Integrated room diffuser functionality that allows users to spread pleasant fragrances or surface-sanitizing probiotics.
Clear visual updates via an intuitive color-changing LED ring that reflects real-time air quality at a glance.

What customers dislike about Hoover H-Purifier 500 HHP55CA?

Mixed user reviews regarding smart connectivity, with some finding the hOn companion app clunky or difficult to set up.
The physical size of the unit is quite large, which may take up substantial space in smaller rooms.
Lacks physical wheels or castors, making it slightly less convenient to move around despite having carrying handles.
Ongoing expenses and maintenance required for replacing the multi-layer filters and specialized diffuser essences.
Some users reported limited manual customization options directly on the unit's control panel without relying on the app.

Expert reviews

expertreviews.co.uk

17/03/2026

Summary of the review

Best air purifiers for 2026, tried and tested

The Expert Reviews guide identifies top-performing air purifiers for varied needs, highlighting the high-efficiency, three-filter, and app-controlled Hoover H-Purifier 500 alongside the rapid, compact particulate reduction of the Russell Hobbs Clean Air Compact (RHAP1001B). While offering superior cleaning performance, the reviewed models have potential drawbacks, including premium price points (e.g., £457 for the Hoover) and high noise levels reaching 48dB during maximum fan speeds.

yours.co.uk

22/06/2021

Summary of the review

Hoover H-Purifier 500 air purifier review

The Hoover H-Purifier 500 is described as a sturdy, effective unit for combating allergies with notable features including a lightweight design, easy-to-clean filter, intuitive auto mode, and a built-in carbon monoxide detector, according to the Yours Magazine review. While the review praises its performance and safety, it notes that the unit is quite large and lacks wheels for easier mobility.

t3.com

16/04/2021

Summary of the review

Hoover H-Purifier 500 review: chic and cheerful air purifer with an app

The T3 review of the Hoover H-Purifier 500 describes it as a highly capable, mid-market device, utilizing a triple-layer H-Trifilter system to effectively remove airborne pollutants. Key pros highlighted include a responsive Auto mode, an informative LED air quality ring, and a functional built-in diffuser. While praised for its performance, the review notes as cons that the accompanying hOn smartphone app lacks polish and that a mid-level manual fan setting is missing.

Video reviews

Best alternatives

LEVOIT Core 600S Smart

Air Purifiers

COWAY AIRMEGA Jet AP-1220B

Air Purifiers

Philips 3000i Series AC3039/10

Air Purifiers

Rowenta Pure Air Genius PU3080

Air Purifiers

Whirlpool WPPRO2000M Whispure

Air Purifiers

Philips 4000i Series AC4236/10

Air Purifiers

Philips AMF765/10 Air Performer

Air Purifiers

LEVOIT Core 400S

Air Purifiers

COWAY AIRMEGA AP-1512HH

Air Purifiers

Rowenta Pure Air Genius PU3040

Air Purifiers

Hoover H-Purifier 300 HHP30C011

Air Purifiers

Whirlpool AP51030KB Whispure

Air Purifiers

Compare Hoover H-Purifier 500 HHP55CA with other products in the Air Purifiers category

Compare