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 11 Oct 2026.
Petkit Replacement Litter Trays for Purobot Crystal Duo Automatic Litter Box (Pack of 4)
Last updated at 11/10/2026 20:41:22
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 19–22 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 16–20 Oct $41
PETKIT Urine Monitor Crystal Cat Litter Set -4 Packs
Delivery $10
Cat Litter with Tray, Suitable for Purobot Crystal Duo Automatic Litter Box, Dust-Free Mess-Free No Refilling, Odor Control (pH Urinalysis Crystal Cat
Free delivery between 21–23 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 19–22 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 16–20 Oct $41
PETKIT Urine Monitor Crystal Cat Litter Set -4 Packs
Delivery $10
Cat Litter with Tray, Suitable for Purobot Crystal Duo Automatic Litter Box, Dust-Free Mess-Free No Refilling, Odor Control (pH Urinalysis Crystal Cat
Free delivery between 21–23 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) |
