Deal
Clearance Sale on Air Quality Monitors
Deep discounts on discontinued air quality monitors.
Deep discounts on discontinued air quality monitors.
15% OFF
15% Off Your First Order
New customers save 15% on their entire initial purchase.
New customers save 15% on their entire initial purchase.
$49 OFF
Monitors Starting at $49.99
Essential health monitors at reduced prices.
Essential health monitors at reduced prices.
$25 OFF
$25 Off Paternal Lineage Test
Unlock your direct paternal history today.
Unlock your direct paternal history today.
$10 OFF
$10 Off BRS RO/DI Filters
Save $10 instantly on selected BRS RO/DI units and systems.
Save $10 instantly on selected BRS RO/DI units and systems.
10% OFF
10% Off DNA Testing Kits
Special promotion on all genetic diagnostic tests.
Special promotion on all genetic diagnostic tests.
Sale
Up To 50% OFF Sale Items
SALE
HealthGuard 1 Just $131
HealthGuard 1 Just $131 At h2otest
HealthGuard 1 Just $131 At h2otest
20% OFF
Save 20% on Mold Testing Kits
Discount applied automatically to all mold test kits.
Discount applied automatically to all mold test kits.
Sign Up Newsletter
Sign Up Discount 10% OFF
UP TO 40% OFF
Up to 40% Off Sale Items
Up to 40% Off Sale Items At DIY Mold Test
Up to 40% Off Sale Items At DIY Mold Test
Coupon Code
15% Off All Orders
Enjoy 15% Off All Orders at Pass Your Test.
Enjoy 15% Off All Orders at Pass Your Test.
20% OFF
20% Off Wellness Panels
Use code to save 20% on all wellness test kits.
Use code to save 20% on all wellness test kits.
Coupon Code
15% Off All Orders
Enjoy 15% Off All Orders at Pass Your Test.
Enjoy 15% Off All Orders at Pass Your Test.
SALE
Additional Air Cassette From $24.95
Deal
Up To 17% Off Selected Same Day Cleanser
50% OFF
Buy One, Get One 50% Off Radon Test Kits
FREE SHIPPING
Free Standard Shipping
Get free shipping on orders over $50.
Get free shipping on orders over $50.
SALE
Flat Rate Shipping $18.95
Flat Rate Shipping $18.95 At h2otest
Flat Rate Shipping $18.95 At h2otest
$75 OFF
Free Shipping on Orders Over $75
Get free standard shipping on all orders above $75.
Get free standard shipping on all orders above $75.
25% OFF
25% Off All BRS Brand Chemicals
Stock up on BRS Two Part solutions and alkalinity mixes.
Stock up on BRS Two Part solutions and alkalinity mixes.
Deal
Exclusive First Purchase Discount
Sign up for emails and get an introductory discount.
Sign up for emails and get an introductory discount.
CLEARANCE SALE
Final Clearance Items
Deep discounts on discontinued test kits. Limited stock.
Deep discounts on discontinued test kits. Limited stock.
Deal
MatriClan Ancestry Kit Special Pricing
Discover your direct maternal lineage history.
Discover your direct maternal lineage history.
Sign Up Newsletter
Sign Up Discount 10% OFF
Sale
Up To 45% OFF Sale Items
Get Up To 45% OFF Sale Items at Marine Depot
Get Up To 45% OFF Sale Items at Marine Depot
Hot Sale
Up to 25% Sale On Reduced Items