TOTO
One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF
+Dual flush offers 1.28 and 0.9 GPF settings
+Elongated bowl for added seating space
+One-piece design has no seam between tank and bowl
−Uses 1.2 to 1.4 GPF on the full flush
No price recorded yet.
Product details
Pros+Dual flush offers 1.28 and 0.9 GPF settings
+Elongated bowl for added seating space
+One-piece design has no seam between tank and bowl
+Smart WASHLET+ and auto flush ready
Cons−Uses 1.2 to 1.4 GPF on the full flush
Compared with the 9 toilets on this page+1.2 to 1.4 GPF: only 14 of 77 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
TOTO
One-piece, Elongated, Under 1.2 GPF, Chair height
+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
−Smart features add electrical setup requirements
$1,399.00
as of 11/04/2026 06:35 PST - DetailsProduct details
Pros+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
Cons−Smart features add electrical setup requirements
Compared with the 9 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 77 here
How pros and cons are picked (About: Disclaimer) About this product
TOTO
One-piece, Elongated, 1.2 to 1.4 GPF, Chair height
+Uses 1.2 to 1.4 GPF per flush
+One-piece design with no joint between tank and bowl
+Smart WASHLET+ bidet features built in
−Requires a WASHLET-compatible setup to use bidet features
$1,750.00
as of 11/04/2026 06:35 PST - DetailsProduct details
Pros+Uses 1.2 to 1.4 GPF per flush
+One-piece design with no joint between tank and bowl
+Smart WASHLET+ bidet features built in
+Elongated bowl for added seating room
+Universal chair height for easy sitting
Cons−Requires a WASHLET-compatible setup to use bidet features
Compared with the 9 toilets on this page+1.2 to 1.4 GPF: only 14 of 77 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
TOTO
One-piece, Elongated, Under 1.2 GPF, Chair height
+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
−Smart features add electrical setup requirements
$1,515.00
as of 11/04/2026 06:35 PST - DetailsProduct details
Pros+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
Cons−Smart features add electrical setup requirements
Compared with the 9 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 77 here
How pros and cons are picked (About: Disclaimer) About this product
TOTO
One-piece, Elongated, Under 1.2 GPF, Chair height
+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
−Smart features add electrical setup requirements
$1,770.00
as of 11/04/2026 06:35 PST - DetailsProduct details
Pros+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
Cons−Smart features add electrical setup requirements
Compared with the 9 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 77 here
How pros and cons are picked (About: Disclaimer) About this product
TOTO
One-piece, Elongated, Under 1.2 GPF, Chair height
+Uses under 1.2 GPF per flush
+One-piece design with no joint between tank and bowl
+Smart WASHLET+ bidet features built in
−Requires a WASHLET-compatible setup to use bidet features
$1,825.00
as of 11/04/2026 06:35 PST - DetailsProduct details
Pros+Uses under 1.2 GPF per flush
+One-piece design with no joint between tank and bowl
+Smart WASHLET+ bidet features built in
+Elongated bowl for added seating room
+Universal chair height for easy sitting
Cons−Requires a WASHLET-compatible setup to use bidet features
Compared with the 9 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 77 here
How pros and cons are picked (About: Disclaimer) About this product
TOTO
One-piece, Elongated, 1.2 to 1.4 GPF, Chair height
+Uses 1.2 to 1.4 GPF per flush
+One-piece design with no joint between tank and bowl
+Smart WASHLET+ bidet features built in
−Requires a WASHLET-compatible setup to use bidet features
$1,495.00
as of 11/04/2026 06:35 PST - DetailsProduct details
Pros+Uses 1.2 to 1.4 GPF per flush
+One-piece design with no joint between tank and bowl
+Smart WASHLET+ bidet features built in
+Elongated bowl for added seating room
+Universal chair height for easy sitting
Cons−Requires a WASHLET-compatible setup to use bidet features
Compared with the 9 toilets on this page+1.2 to 1.4 GPF: only 14 of 77 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
TOTO
One-piece, Elongated, 1.2 to 1.4 GPF, Chair height
+One-piece design has no seam at the tank joint
+Elongated bowl with 1.28 GPF flush
+Chair height suits most users
No price recorded yet.
Product details
Pros+One-piece design has no seam at the tank joint
+Elongated bowl with 1.28 GPF flush
+Chair height suits most users
Compared with the 9 toilets on this page+1.2 to 1.4 GPF: only 14 of 77 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
TOTO
One-piece, Elongated, 1.2 to 1.4 GPF, Chair height
+Low 1.28 GPF flush uses less water per flush
+One-piece design has no seam between tank and bowl to clean
+Elongated bowl offers more seating room
No price recorded yet.
Product details
Pros+Low 1.28 GPF flush uses less water per flush
+One-piece design has no seam between tank and bowl to clean
+Elongated bowl offers more seating room
+Chair height seat is easier to sit down and stand up from
+Smart washlet features included
Compared with the 9 toilets on this page+1.2 to 1.4 GPF: only 14 of 77 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
TOTO Aquia IV One-Piece Elongated Dual Flush 1.28 and 0.9 GPF WASHLET+ and Auto Flush Ready Toilet with CEFIONTECT,No price recorded yet.View on Amazon
