Pets
Buying guides for pets, ranked by the noise figures makers publish.
Quietest dog nail grinder: what Dremel declares, and what pet brands leave out
Dremel's UK manuals rate its 7760 and 7350 pet tools at below 70 dB(A), a ceiling, and the 8250 at 71 dB(A) against 73 for the 8240 in one table. Wahl, Andis and FURminator print no figure, and the pet brands that do give a number name no condition.
The quietest dog dryers on their makers' own figures
MetroVac's Air Force Blaster is the quietest dog dryer we can verify on its maker's terms: 74 db at full power. HomerunPET keeps its PD10 below 78 decibels at maximum, K-9 Dryers says around 92 at 12 inches from the exhaust, and SHELANDY, Flying Pig and XPOWER print no figure.
The quietest aquarium filters, and what makes a quiet filter loud
Canister, hang-on-back and internal filters, ranked only where makers print a figure. Eheim, Fluval, JBL and Sicce publish none that we could find, so the numbers come from hygger and AQQA. Plus the noises no spec covers: splash, trapped air and a worn impeller.
The quietest pet water fountains, and the noise that is not the pump
Pet fountain makers print 20 dB, 23 dB and similar claims without saying how far away they measured. Which fountains carry the lowest claims, the three figures that say what they cover, and what the makers themselves say about gurgling, dripping and low water.
The quietest aquarium air pumps and filters
The gear that hums beside a fish tank all night. Amazon-native brands print decibel figures freely while Tetra, Eheim and Fluval publish none, and the genuinely quiet technology has no motor at all.
The quietest self-cleaning litter boxes
Fourteen automatic litter boxes have a decibel figure from their makers while the best selling brand offers none. The lowest published claims, the one figure tied to the cleaning cycle, and the maker that prints two different numbers on a single product page.