Skip to content
Independent·Affiliate-disclosed·Spec-verified·Updated June 1, 2026
CLEAN AIR & WATER · 3 ITEMS

Clean air and water for the home

Air purifiers and water filtration - Airdog, IsoPure, Doulton. The environmental-health layer most longevity protocols skip: the air you breathe and the water you drink.

FOR
Airdog X5 home air purifier - TPA technology, washable plates
Airdog USA·Clean Air & Water

Airdog X5 Home Air Purifier

The air you breathe is the supplement you skip, and the one with the highest peer-reviewed mortality reduction. Airdog's TPA tech is the one credible alternative to HEPA + subscription filters.

PRICE
$649
TIER
mid
British Berkefeld stainless steel gravity-fed ceramic water filter system
Doulton·Clean Air & Water

British Berkefeld Stainless Steel Gravity + Ultra Sterasyl Ceramic Filters

The third path in the longevity-water debate: ceramic filtration that keeps the minerals reverse osmosis strips out.

PRICE
$200–$350
TIER
mid
IsoPure Water reverse-osmosis water purification system
IsoPure Water·Clean Air & Water

Reverse-Osmosis Water Purification

The water you drink 8 times a day is the cheapest variable in your longevity stack to fix - and the one most buyers ignore until they have spent $20K on hardware that depends on hydration quality. IsoPure is the under-sink reverse-osmosis tier that actually delivers what filtered-pitcher tier cannot.

PRICE
$37–$329
TIER
mid
Or browse by buyer profile

Prefer to shop by who you are rather than by category? Try our buyer-intent collections.

For foundersFor 60+Under $1,000No-subscriptionHSA/FSA eligibleAll 10 collections →