The Domus air freshener enfuses a room with French perfume, in a fragrance of your choice.  It uses batteries, which are included with the refills.

The Domus air freshener is small and discrete and perfect for smaller toilet areas.  It operates continuously for 24 hours a day, alternating on and off to give constant fragrance and air freshening.

Domus home fragrances refills last for approximately 1 month and are complete with 2 'AA' batteries, so everything you need is included in the refill.

 

Domus air fresheners are £16.45 + VAT each. 
Domus home fragrances are £4.95 + VAT each, but for 3 or more refills the price falls to £4.75 + VAT each.