Fresh & Clean Air Fresheners are available in 'Block' formats. Fresh & Clean Blocks are small space fragrances which can be used in your bathrooms, home, toilet and cupboards etc. Fresh & Clean Air Freshener has nature inspired fragrances which lasts up to 30 days. Fresh & Clean Air Freshener comes in a range of four exciting fragrances like Sandal, Rose, Mogra & Lemon.