Check filters regularly and replace them when visibly dirty. Keep supply vents, return grilles and outdoor equipment clear so air can move freely. Review thermostat settings before each heating and cooling season. Schedule professional maintenance when equipment is noisy, comfort changes or energy use rises. Oasis Environments maintains heat pumps, furnaces, air conditioners, water heaters and fireplaces across the Okanagan. Call or text 250 317 6463.