Save Up To 30% Saving AD3500 + 1 Year Filter Combo Pack - $479 AD3500i + 1 Year Filter Combo Pack - $504 Individual Pricing - Standard Evergreen Prices AD5500: $300 OFF, $999 → $699 AD3500: $250 OFF, $629 → $379 AD2000: $70 OFF, $389 → $319 AD1000: $70 OFF, $399 → $329 AD2500: $100 OFF, $489 → $389 $25 OFF SMART Regularly $50 AD2000 SMART: $95 OFF, $439 → $344 AD3500 SMART: $275 OFF, $679 → $404 AD5500 SMART: $325 OFF, $1049 → $724 10% Off Filters