in 6 offers
The lowest price for Petkit Replacement Litter Trays for Purobot Crystal Duo Automatic Litter Box (Pack of 4) right now is $143.65 at Petkit, compared across 5 retailers.
The all-time low was $135.00 on 7 June 2026 — today's price is 6% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 9 Oct 2026.
Petkit Replacement Litter Trays for Purobot Crystal Duo Automatic Litter Box (Pack of 4)
Last updated at 09/10/2026 09:44:53
Petkit Replacement Litter Trays for Purobot Crystal Duo Automatic Litter Box (Pack of 4)
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
PETKIT Urine Monitor Crystal Cat Litter Set 4 Packs
Free delivery between 16–21 Oct
PETKIT Crystal Litter Tray for Urine Monitor, 4 Packs, pH Detection Litter for Cats, Compatible with Purobot Crystal Duo Self Cleaning Cat Litter
Delivery between 13–17 Oct $41
PETKIT Urine Monitor Crystal Cat Litter Set -4 Packs
Delivery $10
PETKIT Cat Litter with Tray, Suitable for Purobot Crystal Duo Automatic Litter Box, Dust-Free Mess-Free No Refilling, Odor Control (pH Urinalysis Crys
Free delivery between 20–23 Oct
| Litter Material | Crystal |
| Litter Type | Urine Monitor, Crystal Litter |
| Odor Control Type | Crystals |
| Package Size | 4.5 lbs (2.04 kg) per bag of crystal litter |
| Package Type | Packs, Bag (of crystal litter) |
Petkit Replacement Litter Trays for Purobot Crystal Duo Automatic Litter Box (Pack of 4)
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
PETKIT Urine Monitor Crystal Cat Litter Set 4 Packs
Free delivery between 16–21 Oct
PETKIT Crystal Litter Tray for Urine Monitor, 4 Packs, pH Detection Litter for Cats, Compatible with Purobot Crystal Duo Self Cleaning Cat Litter
Delivery between 13–17 Oct $41
PETKIT Urine Monitor Crystal Cat Litter Set -4 Packs
Delivery $10
PETKIT Cat Litter with Tray, Suitable for Purobot Crystal Duo Automatic Litter Box, Dust-Free Mess-Free No Refilling, Odor Control (pH Urinalysis Crys
Free delivery between 20–23 Oct
| Litter Material | Crystal |
| Litter Type | Urine Monitor, Crystal Litter |
| Odor Control Type | Crystals |
| Package Size | 4.5 lbs (2.04 kg) per bag of crystal litter |
| Package Type | Packs, Bag (of crystal litter) |
