I've noticed that they die much faster when the heater is on. My car smells wonderful when my air conditioning or heating is actually on. I'm not sure if they really last 30 days because the first two I bought from the store leaked the whole dash. No leaks so far. I am very happy.
Air washer Winia AWI-40, white/black/orange
115 Review
Funky Fathers Day Skull Gifts For The Cool Dad, Unique Hippie Car Accessories For All, Gothic Car Decor For A Trendy Ride, Cool Car Air Fresheners And Vent Clips For A Refreshing Drive
27 Review
Eikosha Air Spencer Car Air Freshener 40 g Special XU White
14 Review
Eikosha Air Spencer Car Air Freshener 40g Citrus Lemon Squash
20 Review
2 Pack JOYTUTUS Coin Holder: Universal Car Change Organizer For Most Trucks Accessories
27 Review
Gray Multi-Functional Portable Steering Wheel Tray For Car Laptop And Food - Vehicle Seat Mount Table For Notebook, Eating, And Working On The Go
43 Review
Simplify Your Car Organization With Sposuit'S Collapsible Trunk Organizer - 11 Pockets & Reinforced Handles For Easy Grocery And Cargo Storage! (Grey)
27 Review
2Buyshop 2 Pack Car Tissue Holder - PU Leather Napkin Box For Sun Visor & Backseat - Black
28 Review