FYI - the only 8th gen civics you have to mess with refills and/or the dealer is with the 06-07 SEDAN (because they are proprietary design to honda). The rest of the civics (06-10 Coupes and 08-10 Sedans) have more common/universal wiper arms and wiper sizes so you can get aftermarket replacement wiper blade assemblies that snap right on the arms - a heck of a lot simpler, and if you are in cold climates, the assemblies go through a ton of abuse so its not a bad idea to replace the whole assembly - we're only talking $10-$20 per wiper depending on brand and quality).
Just make sure you look-up the make, model and year - and keep an eye on trim/body style - of your civic in the application guidebook or by Googling 'lookup wiper size'. Just pay attention and you'll be ok.
I ended up going with 'Trico Tech Beam Blades' on my 07 Coupe. Got them online and they work AWESOME! I've also used Trico NeoForms in the past too - also great.