2026 Kickoff Sale EXTENDED! 25% OFF

Start the year strong and don’t miss your last chance to save 25% storewide! Due to popular demand, our 2026 Kickoff Sale has been extended—giving you more time to grab the products you need at unbeatable prices.

Whether you’re upgrading your system, preparing for the season ahead, or restocking essential supplies, now is the perfect time to save big.

Hurry—this extended offer ends Thursday, January 15!

Two free kits per customer per year.  Just enter the discount code FREEKIT at checkout and pay only S&H.

Use this kit to test the water in your furnace for the proper amount of Liquid Armor. Each kit consists of the following items.
- Sample bottle/cap
- Shipping box
- Return labels
- Instructions for taking a sample

Each order contains two water sample kits - just pay S&H. Enter the discount code "FREEKIT" at checkout for your free kit.