Millions of people suffer from hay fever, and it can be particularly troublesome when driving. A single sneeze or watery, itchy eyes can cause a momentary loss of focus, which is all it takes to become dangerous on the road. According to RAC Drive, there are several measures drivers can take to reduce symptoms, and a simple filter change might be all that is needed.
The '12-18' Rule for Pollen Filters
To minimise hay fever symptoms while driving, the RAC urges drivers to consider installing a pollen filter. A pollen filter is a type of cabin filter that traps pollen and other allergens within a vehicle. During months with high pollen counts, it can be particularly beneficial for hay fever sufferers. The filter uses an activated carbon layer to absorb allergens and odours in the vehicle.
The RAC recommends adhering to the '12-18' rule: replace your pollen filter every 12 to 18 months, or every 10,000 to 15,000 miles. While every manufacturer specifies a replacement interval in the vehicle owner's manual, changing the filter annually or every 18 months is advisable for optimal performance.
Installation and Costs
If you need to replace your cabin or pollen filters, you should visit an RAC Approved Garage or a qualified mechanic. This is a relatively inexpensive repair, with drivers expecting to pay up to £60 for parts and labour, depending on the make, model, and location of the vehicle.
Motoring experts at Halfords UK also recommend replacing the pollen air filter once a year or every 10,000 to 15,000 miles. If you park in an area surrounded by trees or live in a heavily polluted area, more frequent replacement is advised.
Symptoms of Hay Fever
The NHS explains that hay fever is a common allergy causing sneezing, coughing, and itchy eyes. While there is no cure, symptoms can be managed. Common symptoms include:
- Sneezing and coughing
- A runny or blocked nose
- Itchy, red, or watery eyes
- Itchy throat, mouth, nose, and ears
- Loss of smell
- Pain around the sides of the head and forehead
- Headache
- Feeling tired
Symptoms are usually worse from late March to September, especially in warm, humid, and windy weather when pollen levels are highest. Unlike a cold, which clears up within one to two weeks, hay fever can last for weeks or months.



