£16.00 / Day + Free Shipping

DefendAir HEPA 500

£16.00 / Day + Free Shipping

Hire the DefendAir HEPA 500 for clean, healthy air. Removing 99.97% of dust, smoke, and odours, it’s quiet, stackable, and perfect for construction, restoration, or refurbishment. Compatible with carbon filters, it’s the professional choice for maintaining air quality during building work or flood recovery projects effectively.

Minimum hire period is 1 week
Booking Form
Items available:
  • 30 litres/day
  • 300 m³/h
  • Ultra-Quiet
  • 52 dB(A)
  • 0.42 kW/hour
  • Compact & Discreet
  • 22 kg
  • 47 x 43 x 29.5 cm

The DefendAir HEPA 500 set the benchmark for portable air filtration with its true HEPA filtration, robust rotomoulded design, and exceptional versatility. Although this model is now discontinued, it remains recognised for its powerful air purification capabilities across restoration, construction, and residential applications. Its combination of high airflow performance, ease of use, and compatibility with activated charcoal filters ensured effective removal of dust, odours, and harmful airborne particles wherever clean air was essential.

Typical Applications:

  • Air purification in homes, offices, and construction sites
  • Removal of odours from smoke, paint fumes, and sewage
  • Dust control during building works and restorations
  • Supporting mould remediation and water damage projects

Benefits:

  • True HEPA Filtration – Removes 99.97% of 0.3-micron particles for cleaner air
  • Durable Rotomoulded Design – Lightweight, stackable, and built to withstand demanding jobsites
  • Flexible Ducting Options – Built-in attachment rings for customised airflow setups
  • Odour & VOC Removal – Compatible with activated charcoal filters for enhanced purification
  • Quiet Operation – Variable speed control for efficient yet discreet use

Specifics:

  • Supply voltage: 230 V
  • Speeds: Variable
  • Maximum rated airflow: 713 m³/h
  • Minimum rated airflow: 562 m³/h
  • Filtration: True HEPA (99.97% at 0.3 microns)
  • Design: Rotomoulded, stackable construction
  • Additional filtration: Compatible with activated charcoal filters

Legacy Note:

  • This model is now discontinued.
  • The DefendAir HEPA 500 features true HEPA filtration, which removes 99.97% of 0.3-micron particles for cleaner air.

Disaster Care Capital Ltd place picture
4.9
Based on 43 reviews
powered by Google
Great customer support: the specialist provided me with a free consultation over the phone.

Fast turnaround time. I ordered Mould air test and got results in 24 hours.

Reasonable pricing.
Laz profile picture
Laz
14:59 25 Oct 23
Your one stop for post floods and leaks drying out. Friendly operators and very fast and professional. Highly recommended!
Sneha Thombre profile picture
Sneha Thombre
13:49 18 Oct 23
More than happy with the service provider by Disaster Care. so impressed with this company, very helpful, very friendly staff, professional , punctual and informative too.
TaxAssist Accountants profile picture
TaxAssist Accountants
13:39 18 Oct 23
We work with Disaster Care Capital, who provide professional and meticulous services. They offer great service and are highly reliable.
kenny mathers profile picture
kenny mathers
13:10 16 Oct 23
Great service. I had a flood late on a Friday evening and Disaster Care Capital were able to assist immediately. Communication was prompt and clear and they arrived with drying machines asap. Highly professional, they took time to answer all my questions, and the damage report was highly detailed, which made it easy when dealing with my insurance company to handle the claim.
Jayne Warman profile picture
Jayne Warman
17:31 25 May 23
After a flood the company were contacted by my insurance company to survey the damage and provide dehumidifiers, cut out the damaged sections of the ceilings and finally confirm that property had dried out ready for repair.

I was really impressed with the support I received from the team. Having a flood in your house is very upsetting, and you just want it sorted out. The communication and next steps were good, and the guys were courteous and on time.

Couldn’t ask for more.

Related Equipment

PostcodeDelivery Available
HA1Yes (Free Shipping)
HA2Yes (Free Shipping)
HA3Yes (Free Shipping)
HA4Yes (Free Shipping)
HA5Yes (Free Shipping)
HA6Yes (Free Shipping)
HA7Yes (Free Shipping)
HA8Yes (Free Shipping)
HA9Yes (Free Shipping)
HP10Yes (Free Shipping)
HP11Yes (Free Shipping)
HP14Yes (Free Shipping)
HP15Yes (Free Shipping)
HP16Yes (Free Shipping)
HP17Yes (Free Shipping)
HP18Yes (Free Shipping)
HP2Yes (Free Shipping)
HP21Yes (Free Shipping)
HP22Yes (Free Shipping)
HP23Yes (Free Shipping)
HP27Yes (Free Shipping)
HP3Yes (Free Shipping)
HP4Yes (Free Shipping)
HP5Yes (Free Shipping)
HP6Yes (Free Shipping)
HP7Yes (Free Shipping)
HP8Yes (Free Shipping)
HP9Yes (Free Shipping)
KT1Yes (Free Shipping)
KT10Yes (Free Shipping)
KT11Yes (Free Shipping)
KT12Yes (Free Shipping)
KT13Yes (Free Shipping)
KT17Yes (Free Shipping)
KT19Yes (Free Shipping)
KT2Yes (Free Shipping)
KT20Yes (Free Shipping)
KT21Yes (Free Shipping)
KT22Yes (Free Shipping)
KT23Yes (Free Shipping)
KT24Yes (Free Shipping)
KT3Yes (Free Shipping)
KT4Yes (Free Shipping)
KT5Yes (Free Shipping)
KT6Yes (Free Shipping)
KT7Yes (Free Shipping)
KT8Yes (Free Shipping)
KT9Yes (Free Shipping)
N1Yes (Free Shipping)
N10Yes (Free Shipping)
N11Yes (Free Shipping)
N12Yes (Free Shipping)
N14Yes (Free Shipping)
N16Yes (Free Shipping)
N17Yes (Free Shipping)
N2Yes (Free Shipping)
N20Yes (Free Shipping)
N21Yes (Free Shipping)
N22Yes (Free Shipping)
N3Yes (Free Shipping)
N4Yes (Free Shipping)
N5Yes (Free Shipping)
N6Yes (Free Shipping)
N7Yes (Free Shipping)
N8Yes (Free Shipping)
N9Yes (Free Shipping)
NW1Yes (Free Shipping)
NW10Yes (Free Shipping)
NW11Yes (Free Shipping)
NW2Yes (Free Shipping)
NW3Yes (Free Shipping)
NW4Yes (Free Shipping)
NW5Yes (Free Shipping)
NW6Yes (Free Shipping)
NW7Yes (Free Shipping)
NW8Yes (Free Shipping)
NW9Yes (Free Shipping)
SW11Yes (Free Shipping)
SW13Yes (Free Shipping)
SW15Yes (Free Shipping)
SW16Yes (Free Shipping)
SW17Yes (Free Shipping)
SW18Yes (Free Shipping)
SW19Yes (Free Shipping)
SW2Yes (Free Shipping)
SW20Yes (Free Shipping)
SW3Yes (Free Shipping)
SW4Yes (Free Shipping)
SW6Yes (Free Shipping)
SW7Yes (Free Shipping)
SW8Yes (Free Shipping)
SW9Yes (Free Shipping)
TW1Yes (Free Shipping)
TW10Yes (Free Shipping)
TW11Yes (Free Shipping)
TW12Yes (Free Shipping)
TW13Yes (Free Shipping)
TW14Yes (Free Shipping)
TW16Yes (Free Shipping)
TW2Yes (Free Shipping)
TW20Yes (Free Shipping)
TW3Yes (Free Shipping)
TW4Yes (Free Shipping)
TW5Yes (Free Shipping)
TW6Yes (Free Shipping)
TW7Yes (Free Shipping)
TW8Yes (Free Shipping)
TW9Yes (Free Shipping)
UB1Yes (Free Shipping)
UB10Yes (Free Shipping)
UB11Yes (Free Shipping)
UB2Yes (Free Shipping)
UB3Yes (Free Shipping)
UB4Yes (Free Shipping)
UB5Yes (Free Shipping)
UB6Yes (Free Shipping)
UB7Yes (Free Shipping)
UB8Yes (Free Shipping)
UB9Yes (Free Shipping)
W10Yes (Free Shipping)
W11Yes (Free Shipping)
W12Yes (Free Shipping)
W13Yes (Free Shipping)
W14Yes (Free Shipping)
W2Yes (Free Shipping)
W3Yes (Free Shipping)
W4Yes (Free Shipping)
W5Yes (Free Shipping)
W6Yes (Free Shipping)
W7Yes (Free Shipping)
W8Yes (Free Shipping)
W9Yes (Free Shipping)

General Dehumidifier Safety & Operating Tips

Safety Guidelines

Power supply: Always plug the unit directly into a properly grounded 230V socket. Avoid using extension leads or multi-plug adapters.

Positioning: Keep at least 30 cm clearance around the unit for airflow. Place on a level surface away from heat sources and flammable materials.

Water disposal: Regularly empty the water tank or connect the continuous drainage hose if provided. Never let the tank overflow.

Electrical safety: Do not operate with damaged cables or plugs. Do not immerse in water or expose to rain.

Children & pets: Keep the unit out of reach of children and pets.

Ventilation: Use in a ventilated area; never cover air intake or outlet.

Operating Instructions

Start-up: After placing and plugging in, switch on and select desired humidity level (often 40–50% RH for normal use).

Settings: Some models have ‘laundry’, ‘continuous’, or ‘eco’ modes — choose based on your needs.

Maintenance: Clean air filters weekly and check water tank daily.

Shutdown: Switch off and unplug before moving or cleaning the unit.