Wipe down the clicker.
Fighting over the TV can lead to a filthy remote control. Make it part of the cleaning routine and be sure to get into the crevices.
Don't forget Fido's toys.
When was the last time you cleaned your pet's chew toy? Wash plush ones with dye-free detergent. Toss plastic toys in the dishwasher with 2-3 tbsp of vinegar.